\n * Prefer `scheduleUpdate` over `update` because of performance reasons.\n * @method\n * @memberof Popper\n */\nfunction update() {\n // if popper is destroyed, don't perform any further update\n if (this.state.isDestroyed) {\n return;\n }\n var data = {\n instance: this,\n styles: {},\n arrowStyles: {},\n attributes: {},\n flipped: false,\n offsets: {}\n };\n\n // compute reference element offsets\n data.offsets.reference = getReferenceOffsets(this.state, this.popper, this.reference, this.options.positionFixed);\n\n // compute auto placement, store placement inside the data object,\n // modifiers will be able to edit `placement` if needed\n // and refer to originalPlacement to know the original value\n data.placement = computeAutoPlacement(this.options.placement, data.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding);\n\n // store the computed placement inside `originalPlacement`\n data.originalPlacement = data.placement;\n data.positionFixed = this.options.positionFixed;\n\n // compute the popper offsets\n data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement);\n data.offsets.popper.position = this.options.positionFixed ? 'fixed' : 'absolute';\n\n // run the modifiers\n data = runModifiers(this.modifiers, data);\n\n // the first `update` will call `onCreate` callback\n // the other ones will call `onUpdate` callback\n if (!this.state.isCreated) {\n this.state.isCreated = true;\n this.options.onCreate(data);\n } else {\n this.options.onUpdate(data);\n }\n}\n\n/**\n * Helper used to know if the given modifier is enabled.\n * @method\n * @memberof Popper.Utils\n * @returns {Boolean}\n */\nfunction isModifierEnabled(modifiers, modifierName) {\n return modifiers.some(function (_ref) {\n var name = _ref.name,\n enabled = _ref.enabled;\n return enabled && name === modifierName;\n });\n}\n\n/**\n * Get the prefixed supported property name\n * @method\n * @memberof Popper.Utils\n * @argument {String} property (camelCase)\n * @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix)\n */\nfunction getSupportedPropertyName(property) {\n var prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];\n var upperProp = property.charAt(0).toUpperCase() + property.slice(1);\n for (var i = 0; i < prefixes.length; i++) {\n var prefix = prefixes[i];\n var toCheck = prefix ? '' + prefix + upperProp : property;\n if (typeof document.body.style[toCheck] !== 'undefined') {\n return toCheck;\n }\n }\n return null;\n}\n\n/**\n * Destroys the popper.\n * @method\n * @memberof Popper\n */\nfunction destroy() {\n this.state.isDestroyed = true;\n\n // touch DOM only if `applyStyle` modifier is enabled\n if (isModifierEnabled(this.modifiers, 'applyStyle')) {\n this.popper.removeAttribute('x-placement');\n this.popper.style.position = '';\n this.popper.style.top = '';\n this.popper.style.left = '';\n this.popper.style.right = '';\n this.popper.style.bottom = '';\n this.popper.style.willChange = '';\n this.popper.style[getSupportedPropertyName('transform')] = '';\n }\n this.disableEventListeners();\n\n // remove the popper if user explicitly asked for the deletion on destroy\n // do not use `remove` because IE11 doesn't support it\n if (this.options.removeOnDestroy) {\n this.popper.parentNode.removeChild(this.popper);\n }\n return this;\n}\n\n/**\n * Get the window associated with the element\n * @argument {Element} element\n * @returns {Window}\n */\nfunction getWindow(element) {\n var ownerDocument = element.ownerDocument;\n return ownerDocument ? ownerDocument.defaultView : window;\n}\nfunction attachToScrollParents(scrollParent, event, callback, scrollParents) {\n var isBody = scrollParent.nodeName === 'BODY';\n var target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent;\n target.addEventListener(event, callback, {\n passive: true\n });\n if (!isBody) {\n attachToScrollParents(getScrollParent(target.parentNode), event, callback, scrollParents);\n }\n scrollParents.push(target);\n}\n\n/**\n * Setup needed event listeners used to update the popper position\n * @method\n * @memberof Popper.Utils\n * @private\n */\nfunction setupEventListeners(reference, options, state, updateBound) {\n // Resize event listener on window\n state.updateBound = updateBound;\n getWindow(reference).addEventListener('resize', state.updateBound, {\n passive: true\n });\n\n // Scroll event listener on scroll parents\n var scrollElement = getScrollParent(reference);\n attachToScrollParents(scrollElement, 'scroll', state.updateBound, state.scrollParents);\n state.scrollElement = scrollElement;\n state.eventsEnabled = true;\n return state;\n}\n\n/**\n * It will add resize/scroll events and start recalculating\n * position of the popper element when they are triggered.\n * @method\n * @memberof Popper\n */\nfunction enableEventListeners() {\n if (!this.state.eventsEnabled) {\n this.state = setupEventListeners(this.reference, this.options, this.state, this.scheduleUpdate);\n }\n}\n\n/**\n * Remove event listeners used to update the popper position\n * @method\n * @memberof Popper.Utils\n * @private\n */\nfunction removeEventListeners(reference, state) {\n // Remove resize event listener on window\n getWindow(reference).removeEventListener('resize', state.updateBound);\n\n // Remove scroll event listener on scroll parents\n state.scrollParents.forEach(function (target) {\n target.removeEventListener('scroll', state.updateBound);\n });\n\n // Reset state\n state.updateBound = null;\n state.scrollParents = [];\n state.scrollElement = null;\n state.eventsEnabled = false;\n return state;\n}\n\n/**\n * It will remove resize/scroll events and won't recalculate popper position\n * when they are triggered. It also won't trigger `onUpdate` callback anymore,\n * unless you call `update` method manually.\n * @method\n * @memberof Popper\n */\nfunction disableEventListeners() {\n if (this.state.eventsEnabled) {\n cancelAnimationFrame(this.scheduleUpdate);\n this.state = removeEventListeners(this.reference, this.state);\n }\n}\n\n/**\n * Tells if a given input is a number\n * @method\n * @memberof Popper.Utils\n * @param {*} input to check\n * @return {Boolean}\n */\nfunction isNumeric(n) {\n return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);\n}\n\n/**\n * Set the style to the given popper\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element - Element to apply the style to\n * @argument {Object} styles\n * Object with a list of properties and values which will be applied to the element\n */\nfunction setStyles(element, styles) {\n Object.keys(styles).forEach(function (prop) {\n var unit = '';\n // add unit if the value is numeric and is one of the following\n if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 && isNumeric(styles[prop])) {\n unit = 'px';\n }\n element.style[prop] = styles[prop] + unit;\n });\n}\n\n/**\n * Set the attributes to the given popper\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element - Element to apply the attributes to\n * @argument {Object} styles\n * Object with a list of properties and values which will be applied to the element\n */\nfunction setAttributes(element, attributes) {\n Object.keys(attributes).forEach(function (prop) {\n var value = attributes[prop];\n if (value !== false) {\n element.setAttribute(prop, attributes[prop]);\n } else {\n element.removeAttribute(prop);\n }\n });\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} data.styles - List of style properties - values to apply to popper element\n * @argument {Object} data.attributes - List of attribute properties - values to apply to popper element\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The same data object\n */\nfunction applyStyle(data) {\n // any property present in `data.styles` will be applied to the popper,\n // in this way we can make the 3rd party modifiers add custom styles to it\n // Be aware, modifiers could override the properties defined in the previous\n // lines of this modifier!\n setStyles(data.instance.popper, data.styles);\n\n // any property present in `data.attributes` will be applied to the popper,\n // they will be set as HTML attributes of the element\n setAttributes(data.instance.popper, data.attributes);\n\n // if arrowElement is defined and arrowStyles has some properties\n if (data.arrowElement && Object.keys(data.arrowStyles).length) {\n setStyles(data.arrowElement, data.arrowStyles);\n }\n return data;\n}\n\n/**\n * Set the x-placement attribute before everything else because it could be used\n * to add margins to the popper margins needs to be calculated to get the\n * correct popper offsets.\n * @method\n * @memberof Popper.modifiers\n * @param {HTMLElement} reference - The reference element used to position the popper\n * @param {HTMLElement} popper - The HTML element used as popper\n * @param {Object} options - Popper.js options\n */\nfunction applyStyleOnLoad(reference, popper, options, modifierOptions, state) {\n // compute reference element offsets\n var referenceOffsets = getReferenceOffsets(state, popper, reference, options.positionFixed);\n\n // compute auto placement, store placement inside the data object,\n // modifiers will be able to edit `placement` if needed\n // and refer to originalPlacement to know the original value\n var placement = computeAutoPlacement(options.placement, referenceOffsets, popper, reference, options.modifiers.flip.boundariesElement, options.modifiers.flip.padding);\n popper.setAttribute('x-placement', placement);\n\n // Apply `position` to popper before anything else because\n // without the position applied we can't guarantee correct computations\n setStyles(popper, {\n position: options.positionFixed ? 'fixed' : 'absolute'\n });\n return options;\n}\n\n/**\n * @function\n * @memberof Popper.Utils\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Boolean} shouldRound - If the offsets should be rounded at all\n * @returns {Object} The popper's position offsets rounded\n *\n * The tale of pixel-perfect positioning. It's still not 100% perfect, but as\n * good as it can be within reason.\n * Discussion here: https://github.com/FezVrasta/popper.js/pull/715\n *\n * Low DPI screens cause a popper to be blurry if not using full pixels (Safari\n * as well on High DPI screens).\n *\n * Firefox prefers no rounding for positioning and does not have blurriness on\n * high DPI screens.\n *\n * Only horizontal placement and left/right values need to be considered.\n */\nfunction getRoundedOffsets(data, shouldRound) {\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n var round = Math.round,\n floor = Math.floor;\n var noRound = function noRound(v) {\n return v;\n };\n var referenceWidth = round(reference.width);\n var popperWidth = round(popper.width);\n var isVertical = ['left', 'right'].indexOf(data.placement) !== -1;\n var isVariation = data.placement.indexOf('-') !== -1;\n var sameWidthParity = referenceWidth % 2 === popperWidth % 2;\n var bothOddWidth = referenceWidth % 2 === 1 && popperWidth % 2 === 1;\n var horizontalToInteger = !shouldRound ? noRound : isVertical || isVariation || sameWidthParity ? round : floor;\n var verticalToInteger = !shouldRound ? noRound : round;\n return {\n left: horizontalToInteger(bothOddWidth && !isVariation && shouldRound ? popper.left - 1 : popper.left),\n top: verticalToInteger(popper.top),\n bottom: verticalToInteger(popper.bottom),\n right: horizontalToInteger(popper.right)\n };\n}\nvar isFirefox = isBrowser && /Firefox/i.test(navigator.userAgent);\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction computeStyle(data, options) {\n var x = options.x,\n y = options.y;\n var popper = data.offsets.popper;\n\n // Remove this legacy support in Popper.js v2\n\n var legacyGpuAccelerationOption = find(data.instance.modifiers, function (modifier) {\n return modifier.name === 'applyStyle';\n }).gpuAcceleration;\n if (legacyGpuAccelerationOption !== undefined) {\n console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');\n }\n var gpuAcceleration = legacyGpuAccelerationOption !== undefined ? legacyGpuAccelerationOption : options.gpuAcceleration;\n var offsetParent = getOffsetParent(data.instance.popper);\n var offsetParentRect = getBoundingClientRect(offsetParent);\n\n // Styles\n var styles = {\n position: popper.position\n };\n var offsets = getRoundedOffsets(data, window.devicePixelRatio < 2 || !isFirefox);\n var sideA = x === 'bottom' ? 'top' : 'bottom';\n var sideB = y === 'right' ? 'left' : 'right';\n\n // if gpuAcceleration is set to `true` and transform is supported,\n // we use `translate3d` to apply the position to the popper we\n // automatically use the supported prefixed version if needed\n var prefixedProperty = getSupportedPropertyName('transform');\n\n // now, let's make a step back and look at this code closely (wtf?)\n // If the content of the popper grows once it's been positioned, it\n // may happen that the popper gets misplaced because of the new content\n // overflowing its reference element\n // To avoid this problem, we provide two options (x and y), which allow\n // the consumer to define the offset origin.\n // If we position a popper on top of a reference element, we can set\n // `x` to `top` to make the popper grow towards its top instead of\n // its bottom.\n var left = void 0,\n top = void 0;\n if (sideA === 'bottom') {\n // when offsetParent is the positioning is relative to the bottom of the screen (excluding the scrollbar)\n // and not the bottom of the html element\n if (offsetParent.nodeName === 'HTML') {\n top = -offsetParent.clientHeight + offsets.bottom;\n } else {\n top = -offsetParentRect.height + offsets.bottom;\n }\n } else {\n top = offsets.top;\n }\n if (sideB === 'right') {\n if (offsetParent.nodeName === 'HTML') {\n left = -offsetParent.clientWidth + offsets.right;\n } else {\n left = -offsetParentRect.width + offsets.right;\n }\n } else {\n left = offsets.left;\n }\n if (gpuAcceleration && prefixedProperty) {\n styles[prefixedProperty] = 'translate3d(' + left + 'px, ' + top + 'px, 0)';\n styles[sideA] = 0;\n styles[sideB] = 0;\n styles.willChange = 'transform';\n } else {\n // othwerise, we use the standard `top`, `left`, `bottom` and `right` properties\n var invertTop = sideA === 'bottom' ? -1 : 1;\n var invertLeft = sideB === 'right' ? -1 : 1;\n styles[sideA] = top * invertTop;\n styles[sideB] = left * invertLeft;\n styles.willChange = sideA + ', ' + sideB;\n }\n\n // Attributes\n var attributes = {\n 'x-placement': data.placement\n };\n\n // Update `data` attributes, styles and arrowStyles\n data.attributes = _extends({}, attributes, data.attributes);\n data.styles = _extends({}, styles, data.styles);\n data.arrowStyles = _extends({}, data.offsets.arrow, data.arrowStyles);\n return data;\n}\n\n/**\n * Helper used to know if the given modifier depends from another one.
\n * It checks if the needed modifier is listed and enabled.\n * @method\n * @memberof Popper.Utils\n * @param {Array} modifiers - list of modifiers\n * @param {String} requestingName - name of requesting modifier\n * @param {String} requestedName - name of requested modifier\n * @returns {Boolean}\n */\nfunction isModifierRequired(modifiers, requestingName, requestedName) {\n var requesting = find(modifiers, function (_ref) {\n var name = _ref.name;\n return name === requestingName;\n });\n var isRequired = !!requesting && modifiers.some(function (modifier) {\n return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order;\n });\n if (!isRequired) {\n var _requesting = '`' + requestingName + '`';\n var requested = '`' + requestedName + '`';\n console.warn(requested + ' modifier is required by ' + _requesting + ' modifier in order to work, be sure to include it before ' + _requesting + '!');\n }\n return isRequired;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction arrow(data, options) {\n var _data$offsets$arrow;\n\n // arrow depends on keepTogether in order to work\n if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) {\n return data;\n }\n var arrowElement = options.element;\n\n // if arrowElement is a string, suppose it's a CSS selector\n if (typeof arrowElement === 'string') {\n arrowElement = data.instance.popper.querySelector(arrowElement);\n\n // if arrowElement is not found, don't run the modifier\n if (!arrowElement) {\n return data;\n }\n } else {\n // if the arrowElement isn't a query selector we must check that the\n // provided DOM node is child of its popper node\n if (!data.instance.popper.contains(arrowElement)) {\n console.warn('WARNING: `arrow.element` must be child of its popper element!');\n return data;\n }\n }\n var placement = data.placement.split('-')[0];\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n var isVertical = ['left', 'right'].indexOf(placement) !== -1;\n var len = isVertical ? 'height' : 'width';\n var sideCapitalized = isVertical ? 'Top' : 'Left';\n var side = sideCapitalized.toLowerCase();\n var altSide = isVertical ? 'left' : 'top';\n var opSide = isVertical ? 'bottom' : 'right';\n var arrowElementSize = getOuterSizes(arrowElement)[len];\n\n //\n // extends keepTogether behavior making sure the popper and its\n // reference have enough pixels in conjunction\n //\n\n // top/left side\n if (reference[opSide] - arrowElementSize < popper[side]) {\n data.offsets.popper[side] -= popper[side] - (reference[opSide] - arrowElementSize);\n }\n // bottom/right side\n if (reference[side] + arrowElementSize > popper[opSide]) {\n data.offsets.popper[side] += reference[side] + arrowElementSize - popper[opSide];\n }\n data.offsets.popper = getClientRect(data.offsets.popper);\n\n // compute center of the popper\n var center = reference[side] + reference[len] / 2 - arrowElementSize / 2;\n\n // Compute the sideValue using the updated popper offsets\n // take popper margin in account because we don't have this info available\n var css = getStyleComputedProperty(data.instance.popper);\n var popperMarginSide = parseFloat(css['margin' + sideCapitalized]);\n var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width']);\n var sideValue = center - data.offsets.popper[side] - popperMarginSide - popperBorderSide;\n\n // prevent arrowElement from being placed not contiguously to its popper\n sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0);\n data.arrowElement = arrowElement;\n data.offsets.arrow = (_data$offsets$arrow = {}, defineProperty(_data$offsets$arrow, side, Math.round(sideValue)), defineProperty(_data$offsets$arrow, altSide, ''), _data$offsets$arrow);\n return data;\n}\n\n/**\n * Get the opposite placement variation of the given one\n * @method\n * @memberof Popper.Utils\n * @argument {String} placement variation\n * @returns {String} flipped placement variation\n */\nfunction getOppositeVariation(variation) {\n if (variation === 'end') {\n return 'start';\n } else if (variation === 'start') {\n return 'end';\n }\n return variation;\n}\n\n/**\n * List of accepted placements to use as values of the `placement` option.
\n * Valid placements are:\n * - `auto`\n * - `top`\n * - `right`\n * - `bottom`\n * - `left`\n *\n * Each placement can have a variation from this list:\n * - `-start`\n * - `-end`\n *\n * Variations are interpreted easily if you think of them as the left to right\n * written languages. Horizontally (`top` and `bottom`), `start` is left and `end`\n * is right.
\n * Vertically (`left` and `right`), `start` is top and `end` is bottom.\n *\n * Some valid examples are:\n * - `top-end` (on top of reference, right aligned)\n * - `right-start` (on right of reference, top aligned)\n * - `bottom` (on bottom, centered)\n * - `auto-end` (on the side with more space available, alignment depends by placement)\n *\n * @static\n * @type {Array}\n * @enum {String}\n * @readonly\n * @method placements\n * @memberof Popper\n */\nvar placements = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start'];\n\n// Get rid of `auto` `auto-start` and `auto-end`\nvar validPlacements = placements.slice(3);\n\n/**\n * Given an initial placement, returns all the subsequent placements\n * clockwise (or counter-clockwise).\n *\n * @method\n * @memberof Popper.Utils\n * @argument {String} placement - A valid placement (it accepts variations)\n * @argument {Boolean} counter - Set to true to walk the placements counterclockwise\n * @returns {Array} placements including their variations\n */\nfunction clockwise(placement) {\n var counter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n var index = validPlacements.indexOf(placement);\n var arr = validPlacements.slice(index + 1).concat(validPlacements.slice(0, index));\n return counter ? arr.reverse() : arr;\n}\nvar BEHAVIORS = {\n FLIP: 'flip',\n CLOCKWISE: 'clockwise',\n COUNTERCLOCKWISE: 'counterclockwise'\n};\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction flip(data, options) {\n // if `inner` modifier is enabled, we can't use the `flip` modifier\n if (isModifierEnabled(data.instance.modifiers, 'inner')) {\n return data;\n }\n if (data.flipped && data.placement === data.originalPlacement) {\n // seems like flip is trying to loop, probably there's not enough space on any of the flippable sides\n return data;\n }\n var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, options.boundariesElement, data.positionFixed);\n var placement = data.placement.split('-')[0];\n var placementOpposite = getOppositePlacement(placement);\n var variation = data.placement.split('-')[1] || '';\n var flipOrder = [];\n switch (options.behavior) {\n case BEHAVIORS.FLIP:\n flipOrder = [placement, placementOpposite];\n break;\n case BEHAVIORS.CLOCKWISE:\n flipOrder = clockwise(placement);\n break;\n case BEHAVIORS.COUNTERCLOCKWISE:\n flipOrder = clockwise(placement, true);\n break;\n default:\n flipOrder = options.behavior;\n }\n flipOrder.forEach(function (step, index) {\n if (placement !== step || flipOrder.length === index + 1) {\n return data;\n }\n placement = data.placement.split('-')[0];\n placementOpposite = getOppositePlacement(placement);\n var popperOffsets = data.offsets.popper;\n var refOffsets = data.offsets.reference;\n\n // using floor because the reference offsets may contain decimals we are not going to consider here\n var floor = Math.floor;\n var overlapsRef = placement === 'left' && floor(popperOffsets.right) > floor(refOffsets.left) || placement === 'right' && floor(popperOffsets.left) < floor(refOffsets.right) || placement === 'top' && floor(popperOffsets.bottom) > floor(refOffsets.top) || placement === 'bottom' && floor(popperOffsets.top) < floor(refOffsets.bottom);\n var overflowsLeft = floor(popperOffsets.left) < floor(boundaries.left);\n var overflowsRight = floor(popperOffsets.right) > floor(boundaries.right);\n var overflowsTop = floor(popperOffsets.top) < floor(boundaries.top);\n var overflowsBottom = floor(popperOffsets.bottom) > floor(boundaries.bottom);\n var overflowsBoundaries = placement === 'left' && overflowsLeft || placement === 'right' && overflowsRight || placement === 'top' && overflowsTop || placement === 'bottom' && overflowsBottom;\n\n // flip the variation if required\n var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;\n\n // flips variation if reference element overflows boundaries\n var flippedVariationByRef = !!options.flipVariations && (isVertical && variation === 'start' && overflowsLeft || isVertical && variation === 'end' && overflowsRight || !isVertical && variation === 'start' && overflowsTop || !isVertical && variation === 'end' && overflowsBottom);\n\n // flips variation if popper content overflows boundaries\n var flippedVariationByContent = !!options.flipVariationsByContent && (isVertical && variation === 'start' && overflowsRight || isVertical && variation === 'end' && overflowsLeft || !isVertical && variation === 'start' && overflowsBottom || !isVertical && variation === 'end' && overflowsTop);\n var flippedVariation = flippedVariationByRef || flippedVariationByContent;\n if (overlapsRef || overflowsBoundaries || flippedVariation) {\n // this boolean to detect any flip loop\n data.flipped = true;\n if (overlapsRef || overflowsBoundaries) {\n placement = flipOrder[index + 1];\n }\n if (flippedVariation) {\n variation = getOppositeVariation(variation);\n }\n data.placement = placement + (variation ? '-' + variation : '');\n\n // this object contains `position`, we want to preserve it along with\n // any additional property we may add in the future\n data.offsets.popper = _extends({}, data.offsets.popper, getPopperOffsets(data.instance.popper, data.offsets.reference, data.placement));\n data = runModifiers(data.instance.modifiers, data, 'flip');\n }\n });\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction keepTogether(data) {\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n var placement = data.placement.split('-')[0];\n var floor = Math.floor;\n var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;\n var side = isVertical ? 'right' : 'bottom';\n var opSide = isVertical ? 'left' : 'top';\n var measurement = isVertical ? 'width' : 'height';\n if (popper[side] < floor(reference[opSide])) {\n data.offsets.popper[opSide] = floor(reference[opSide]) - popper[measurement];\n }\n if (popper[opSide] > floor(reference[side])) {\n data.offsets.popper[opSide] = floor(reference[side]);\n }\n return data;\n}\n\n/**\n * Converts a string containing value + unit into a px value number\n * @function\n * @memberof {modifiers~offset}\n * @private\n * @argument {String} str - Value + unit string\n * @argument {String} measurement - `height` or `width`\n * @argument {Object} popperOffsets\n * @argument {Object} referenceOffsets\n * @returns {Number|String}\n * Value in pixels, or original string if no values were extracted\n */\nfunction toValue(str, measurement, popperOffsets, referenceOffsets) {\n // separate value from unit\n var split = str.match(/((?:\\-|\\+)?\\d*\\.?\\d*)(.*)/);\n var value = +split[1];\n var unit = split[2];\n\n // If it's not a number it's an operator, I guess\n if (!value) {\n return str;\n }\n if (unit.indexOf('%') === 0) {\n var element = void 0;\n switch (unit) {\n case '%p':\n element = popperOffsets;\n break;\n case '%':\n case '%r':\n default:\n element = referenceOffsets;\n }\n var rect = getClientRect(element);\n return rect[measurement] / 100 * value;\n } else if (unit === 'vh' || unit === 'vw') {\n // if is a vh or vw, we calculate the size based on the viewport\n var size = void 0;\n if (unit === 'vh') {\n size = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);\n } else {\n size = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);\n }\n return size / 100 * value;\n } else {\n // if is an explicit pixel unit, we get rid of the unit and keep the value\n // if is an implicit unit, it's px, and we return just the value\n return value;\n }\n}\n\n/**\n * Parse an `offset` string to extrapolate `x` and `y` numeric offsets.\n * @function\n * @memberof {modifiers~offset}\n * @private\n * @argument {String} offset\n * @argument {Object} popperOffsets\n * @argument {Object} referenceOffsets\n * @argument {String} basePlacement\n * @returns {Array} a two cells array with x and y offsets in numbers\n */\nfunction parseOffset(offset, popperOffsets, referenceOffsets, basePlacement) {\n var offsets = [0, 0];\n\n // Use height if placement is left or right and index is 0 otherwise use width\n // in this way the first offset will use an axis and the second one\n // will use the other one\n var useHeight = ['right', 'left'].indexOf(basePlacement) !== -1;\n\n // Split the offset string to obtain a list of values and operands\n // The regex addresses values with the plus or minus sign in front (+10, -20, etc)\n var fragments = offset.split(/(\\+|\\-)/).map(function (frag) {\n return frag.trim();\n });\n\n // Detect if the offset string contains a pair of values or a single one\n // they could be separated by comma or space\n var divider = fragments.indexOf(find(fragments, function (frag) {\n return frag.search(/,|\\s/) !== -1;\n }));\n if (fragments[divider] && fragments[divider].indexOf(',') === -1) {\n console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');\n }\n\n // If divider is found, we divide the list of values and operands to divide\n // them by ofset X and Y.\n var splitRegex = /\\s*,\\s*|\\s+/;\n var ops = divider !== -1 ? [fragments.slice(0, divider).concat([fragments[divider].split(splitRegex)[0]]), [fragments[divider].split(splitRegex)[1]].concat(fragments.slice(divider + 1))] : [fragments];\n\n // Convert the values with units to absolute pixels to allow our computations\n ops = ops.map(function (op, index) {\n // Most of the units rely on the orientation of the popper\n var measurement = (index === 1 ? !useHeight : useHeight) ? 'height' : 'width';\n var mergeWithPrevious = false;\n return op\n // This aggregates any `+` or `-` sign that aren't considered operators\n // e.g.: 10 + +5 => [10, +, +5]\n .reduce(function (a, b) {\n if (a[a.length - 1] === '' && ['+', '-'].indexOf(b) !== -1) {\n a[a.length - 1] = b;\n mergeWithPrevious = true;\n return a;\n } else if (mergeWithPrevious) {\n a[a.length - 1] += b;\n mergeWithPrevious = false;\n return a;\n } else {\n return a.concat(b);\n }\n }, [])\n // Here we convert the string values into number values (in px)\n .map(function (str) {\n return toValue(str, measurement, popperOffsets, referenceOffsets);\n });\n });\n\n // Loop trough the offsets arrays and execute the operations\n ops.forEach(function (op, index) {\n op.forEach(function (frag, index2) {\n if (isNumeric(frag)) {\n offsets[index] += frag * (op[index2 - 1] === '-' ? -1 : 1);\n }\n });\n });\n return offsets;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @argument {Number|String} options.offset=0\n * The offset value as described in the modifier description\n * @returns {Object} The data object, properly modified\n */\nfunction offset(data, _ref) {\n var offset = _ref.offset;\n var placement = data.placement,\n _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n var basePlacement = placement.split('-')[0];\n var offsets = void 0;\n if (isNumeric(+offset)) {\n offsets = [+offset, 0];\n } else {\n offsets = parseOffset(offset, popper, reference, basePlacement);\n }\n if (basePlacement === 'left') {\n popper.top += offsets[0];\n popper.left -= offsets[1];\n } else if (basePlacement === 'right') {\n popper.top += offsets[0];\n popper.left += offsets[1];\n } else if (basePlacement === 'top') {\n popper.left += offsets[0];\n popper.top -= offsets[1];\n } else if (basePlacement === 'bottom') {\n popper.left += offsets[0];\n popper.top += offsets[1];\n }\n data.popper = popper;\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction preventOverflow(data, options) {\n var boundariesElement = options.boundariesElement || getOffsetParent(data.instance.popper);\n\n // If offsetParent is the reference element, we really want to\n // go one step up and use the next offsetParent as reference to\n // avoid to make this modifier completely useless and look like broken\n if (data.instance.reference === boundariesElement) {\n boundariesElement = getOffsetParent(boundariesElement);\n }\n\n // NOTE: DOM access here\n // resets the popper's position so that the document size can be calculated excluding\n // the size of the popper element itself\n var transformProp = getSupportedPropertyName('transform');\n var popperStyles = data.instance.popper.style; // assignment to help minification\n var top = popperStyles.top,\n left = popperStyles.left,\n transform = popperStyles[transformProp];\n popperStyles.top = '';\n popperStyles.left = '';\n popperStyles[transformProp] = '';\n var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, boundariesElement, data.positionFixed);\n\n // NOTE: DOM access here\n // restores the original style properties after the offsets have been computed\n popperStyles.top = top;\n popperStyles.left = left;\n popperStyles[transformProp] = transform;\n options.boundaries = boundaries;\n var order = options.priority;\n var popper = data.offsets.popper;\n var check = {\n primary: function primary(placement) {\n var value = popper[placement];\n if (popper[placement] < boundaries[placement] && !options.escapeWithReference) {\n value = Math.max(popper[placement], boundaries[placement]);\n }\n return defineProperty({}, placement, value);\n },\n secondary: function secondary(placement) {\n var mainSide = placement === 'right' ? 'left' : 'top';\n var value = popper[mainSide];\n if (popper[placement] > boundaries[placement] && !options.escapeWithReference) {\n value = Math.min(popper[mainSide], boundaries[placement] - (placement === 'right' ? popper.width : popper.height));\n }\n return defineProperty({}, mainSide, value);\n }\n };\n order.forEach(function (placement) {\n var side = ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary';\n popper = _extends({}, popper, check[side](placement));\n });\n data.offsets.popper = popper;\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction shift(data) {\n var placement = data.placement;\n var basePlacement = placement.split('-')[0];\n var shiftvariation = placement.split('-')[1];\n\n // if shift shiftvariation is specified, run the modifier\n if (shiftvariation) {\n var _data$offsets = data.offsets,\n reference = _data$offsets.reference,\n popper = _data$offsets.popper;\n var isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;\n var side = isVertical ? 'left' : 'top';\n var measurement = isVertical ? 'width' : 'height';\n var shiftOffsets = {\n start: defineProperty({}, side, reference[side]),\n end: defineProperty({}, side, reference[side] + reference[measurement] - popper[measurement])\n };\n data.offsets.popper = _extends({}, popper, shiftOffsets[shiftvariation]);\n }\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction hide(data) {\n if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) {\n return data;\n }\n var refRect = data.offsets.reference;\n var bound = find(data.instance.modifiers, function (modifier) {\n return modifier.name === 'preventOverflow';\n }).boundaries;\n if (refRect.bottom < bound.top || refRect.left > bound.right || refRect.top > bound.bottom || refRect.right < bound.left) {\n // Avoid unnecessary DOM access if visibility hasn't changed\n if (data.hide === true) {\n return data;\n }\n data.hide = true;\n data.attributes['x-out-of-boundaries'] = '';\n } else {\n // Avoid unnecessary DOM access if visibility hasn't changed\n if (data.hide === false) {\n return data;\n }\n data.hide = false;\n data.attributes['x-out-of-boundaries'] = false;\n }\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction inner(data) {\n var placement = data.placement;\n var basePlacement = placement.split('-')[0];\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n var isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1;\n var subtractLength = ['top', 'left'].indexOf(basePlacement) === -1;\n popper[isHoriz ? 'left' : 'top'] = reference[basePlacement] - (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0);\n data.placement = getOppositePlacement(placement);\n data.offsets.popper = getClientRect(popper);\n return data;\n}\n\n/**\n * Modifier function, each modifier can have a function of this type assigned\n * to its `fn` property.
\n * These functions will be called on each update, this means that you must\n * make sure they are performant enough to avoid performance bottlenecks.\n *\n * @function ModifierFn\n * @argument {dataObject} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {dataObject} The data object, properly modified\n */\n\n/**\n * Modifiers are plugins used to alter the behavior of your poppers.
\n * Popper.js uses a set of 9 modifiers to provide all the basic functionalities\n * needed by the library.\n *\n * Usually you don't want to override the `order`, `fn` and `onLoad` props.\n * All the other properties are configurations that could be tweaked.\n * @namespace modifiers\n */\nvar modifiers = {\n /**\n * Modifier used to shift the popper on the start or end of its reference\n * element.
\n * It will read the variation of the `placement` property.
\n * It can be one either `-end` or `-start`.\n * @memberof modifiers\n * @inner\n */\n shift: {\n /** @prop {number} order=100 - Index used to define the order of execution */\n order: 100,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: shift\n },\n /**\n * The `offset` modifier can shift your popper on both its axis.\n *\n * It accepts the following units:\n * - `px` or unit-less, interpreted as pixels\n * - `%` or `%r`, percentage relative to the length of the reference element\n * - `%p`, percentage relative to the length of the popper element\n * - `vw`, CSS viewport width unit\n * - `vh`, CSS viewport height unit\n *\n * For length is intended the main axis relative to the placement of the popper.
\n * This means that if the placement is `top` or `bottom`, the length will be the\n * `width`. In case of `left` or `right`, it will be the `height`.\n *\n * You can provide a single value (as `Number` or `String`), or a pair of values\n * as `String` divided by a comma or one (or more) white spaces.
\n * The latter is a deprecated method because it leads to confusion and will be\n * removed in v2.
\n * Additionally, it accepts additions and subtractions between different units.\n * Note that multiplications and divisions aren't supported.\n *\n * Valid examples are:\n * ```\n * 10\n * '10%'\n * '10, 10'\n * '10%, 10'\n * '10 + 10%'\n * '10 - 5vh + 3%'\n * '-10px + 5vh, 5px - 6%'\n * ```\n * > **NB**: If you desire to apply offsets to your poppers in a way that may make them overlap\n * > with their reference element, unfortunately, you will have to disable the `flip` modifier.\n * > You can read more on this at this [issue](https://github.com/FezVrasta/popper.js/issues/373).\n *\n * @memberof modifiers\n * @inner\n */\n offset: {\n /** @prop {number} order=200 - Index used to define the order of execution */\n order: 200,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: offset,\n /** @prop {Number|String} offset=0\n * The offset value as described in the modifier description\n */\n offset: 0\n },\n /**\n * Modifier used to prevent the popper from being positioned outside the boundary.\n *\n * A scenario exists where the reference itself is not within the boundaries.
\n * We can say it has \"escaped the boundaries\" — or just \"escaped\".
\n * In this case we need to decide whether the popper should either:\n *\n * - detach from the reference and remain \"trapped\" in the boundaries, or\n * - if it should ignore the boundary and \"escape with its reference\"\n *\n * When `escapeWithReference` is set to`true` and reference is completely\n * outside its boundaries, the popper will overflow (or completely leave)\n * the boundaries in order to remain attached to the edge of the reference.\n *\n * @memberof modifiers\n * @inner\n */\n preventOverflow: {\n /** @prop {number} order=300 - Index used to define the order of execution */\n order: 300,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: preventOverflow,\n /**\n * @prop {Array} [priority=['left','right','top','bottom']]\n * Popper will try to prevent overflow following these priorities by default,\n * then, it could overflow on the left and on top of the `boundariesElement`\n */\n priority: ['left', 'right', 'top', 'bottom'],\n /**\n * @prop {number} padding=5\n * Amount of pixel used to define a minimum distance between the boundaries\n * and the popper. This makes sure the popper always has a little padding\n * between the edges of its container\n */\n padding: 5,\n /**\n * @prop {String|HTMLElement} boundariesElement='scrollParent'\n * Boundaries used by the modifier. Can be `scrollParent`, `window`,\n * `viewport` or any DOM element.\n */\n boundariesElement: 'scrollParent'\n },\n /**\n * Modifier used to make sure the reference and its popper stay near each other\n * without leaving any gap between the two. Especially useful when the arrow is\n * enabled and you want to ensure that it points to its reference element.\n * It cares only about the first axis. You can still have poppers with margin\n * between the popper and its reference element.\n * @memberof modifiers\n * @inner\n */\n keepTogether: {\n /** @prop {number} order=400 - Index used to define the order of execution */\n order: 400,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: keepTogether\n },\n /**\n * This modifier is used to move the `arrowElement` of the popper to make\n * sure it is positioned between the reference element and its popper element.\n * It will read the outer size of the `arrowElement` node to detect how many\n * pixels of conjunction are needed.\n *\n * It has no effect if no `arrowElement` is provided.\n * @memberof modifiers\n * @inner\n */\n arrow: {\n /** @prop {number} order=500 - Index used to define the order of execution */\n order: 500,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: arrow,\n /** @prop {String|HTMLElement} element='[x-arrow]' - Selector or node used as arrow */\n element: '[x-arrow]'\n },\n /**\n * Modifier used to flip the popper's placement when it starts to overlap its\n * reference element.\n *\n * Requires the `preventOverflow` modifier before it in order to work.\n *\n * **NOTE:** this modifier will interrupt the current update cycle and will\n * restart it if it detects the need to flip the placement.\n * @memberof modifiers\n * @inner\n */\n flip: {\n /** @prop {number} order=600 - Index used to define the order of execution */\n order: 600,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: flip,\n /**\n * @prop {String|Array} behavior='flip'\n * The behavior used to change the popper's placement. It can be one of\n * `flip`, `clockwise`, `counterclockwise` or an array with a list of valid\n * placements (with optional variations)\n */\n behavior: 'flip',\n /**\n * @prop {number} padding=5\n * The popper will flip if it hits the edges of the `boundariesElement`\n */\n padding: 5,\n /**\n * @prop {String|HTMLElement} boundariesElement='viewport'\n * The element which will define the boundaries of the popper position.\n * The popper will never be placed outside of the defined boundaries\n * (except if `keepTogether` is enabled)\n */\n boundariesElement: 'viewport',\n /**\n * @prop {Boolean} flipVariations=false\n * The popper will switch placement variation between `-start` and `-end` when\n * the reference element overlaps its boundaries.\n *\n * The original placement should have a set variation.\n */\n flipVariations: false,\n /**\n * @prop {Boolean} flipVariationsByContent=false\n * The popper will switch placement variation between `-start` and `-end` when\n * the popper element overlaps its reference boundaries.\n *\n * The original placement should have a set variation.\n */\n flipVariationsByContent: false\n },\n /**\n * Modifier used to make the popper flow toward the inner of the reference element.\n * By default, when this modifier is disabled, the popper will be placed outside\n * the reference element.\n * @memberof modifiers\n * @inner\n */\n inner: {\n /** @prop {number} order=700 - Index used to define the order of execution */\n order: 700,\n /** @prop {Boolean} enabled=false - Whether the modifier is enabled or not */\n enabled: false,\n /** @prop {ModifierFn} */\n fn: inner\n },\n /**\n * Modifier used to hide the popper when its reference element is outside of the\n * popper boundaries. It will set a `x-out-of-boundaries` attribute which can\n * be used to hide with a CSS selector the popper when its reference is\n * out of boundaries.\n *\n * Requires the `preventOverflow` modifier before it in order to work.\n * @memberof modifiers\n * @inner\n */\n hide: {\n /** @prop {number} order=800 - Index used to define the order of execution */\n order: 800,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: hide\n },\n /**\n * Computes the style that will be applied to the popper element to gets\n * properly positioned.\n *\n * Note that this modifier will not touch the DOM, it just prepares the styles\n * so that `applyStyle` modifier can apply it. This separation is useful\n * in case you need to replace `applyStyle` with a custom implementation.\n *\n * This modifier has `850` as `order` value to maintain backward compatibility\n * with previous versions of Popper.js. Expect the modifiers ordering method\n * to change in future major versions of the library.\n *\n * @memberof modifiers\n * @inner\n */\n computeStyle: {\n /** @prop {number} order=850 - Index used to define the order of execution */\n order: 850,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: computeStyle,\n /**\n * @prop {Boolean} gpuAcceleration=true\n * If true, it uses the CSS 3D transformation to position the popper.\n * Otherwise, it will use the `top` and `left` properties\n */\n gpuAcceleration: true,\n /**\n * @prop {string} [x='bottom']\n * Where to anchor the X axis (`bottom` or `top`). AKA X offset origin.\n * Change this if your popper should grow in a direction different from `bottom`\n */\n x: 'bottom',\n /**\n * @prop {string} [x='left']\n * Where to anchor the Y axis (`left` or `right`). AKA Y offset origin.\n * Change this if your popper should grow in a direction different from `right`\n */\n y: 'right'\n },\n /**\n * Applies the computed styles to the popper element.\n *\n * All the DOM manipulations are limited to this modifier. This is useful in case\n * you want to integrate Popper.js inside a framework or view library and you\n * want to delegate all the DOM manipulations to it.\n *\n * Note that if you disable this modifier, you must make sure the popper element\n * has its position set to `absolute` before Popper.js can do its work!\n *\n * Just disable this modifier and define your own to achieve the desired effect.\n *\n * @memberof modifiers\n * @inner\n */\n applyStyle: {\n /** @prop {number} order=900 - Index used to define the order of execution */\n order: 900,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: applyStyle,\n /** @prop {Function} */\n onLoad: applyStyleOnLoad,\n /**\n * @deprecated since version 1.10.0, the property moved to `computeStyle` modifier\n * @prop {Boolean} gpuAcceleration=true\n * If true, it uses the CSS 3D transformation to position the popper.\n * Otherwise, it will use the `top` and `left` properties\n */\n gpuAcceleration: undefined\n }\n};\n\n/**\n * The `dataObject` is an object containing all the information used by Popper.js.\n * This object is passed to modifiers and to the `onCreate` and `onUpdate` callbacks.\n * @name dataObject\n * @property {Object} data.instance The Popper.js instance\n * @property {String} data.placement Placement applied to popper\n * @property {String} data.originalPlacement Placement originally defined on init\n * @property {Boolean} data.flipped True if popper has been flipped by flip modifier\n * @property {Boolean} data.hide True if the reference element is out of boundaries, useful to know when to hide the popper\n * @property {HTMLElement} data.arrowElement Node used as arrow by arrow modifier\n * @property {Object} data.styles Any CSS property defined here will be applied to the popper. It expects the JavaScript nomenclature (eg. `marginBottom`)\n * @property {Object} data.arrowStyles Any CSS property defined here will be applied to the popper arrow. It expects the JavaScript nomenclature (eg. `marginBottom`)\n * @property {Object} data.boundaries Offsets of the popper boundaries\n * @property {Object} data.offsets The measurements of popper, reference and arrow elements\n * @property {Object} data.offsets.popper `top`, `left`, `width`, `height` values\n * @property {Object} data.offsets.reference `top`, `left`, `width`, `height` values\n * @property {Object} data.offsets.arrow] `top` and `left` offsets, only one of them will be different from 0\n */\n\n/**\n * Default options provided to Popper.js constructor.
\n * These can be overridden using the `options` argument of Popper.js.
\n * To override an option, simply pass an object with the same\n * structure of the `options` object, as the 3rd argument. For example:\n * ```\n * new Popper(ref, pop, {\n * modifiers: {\n * preventOverflow: { enabled: false }\n * }\n * })\n * ```\n * @type {Object}\n * @static\n * @memberof Popper\n */\nvar Defaults = {\n /**\n * Popper's placement.\n * @prop {Popper.placements} placement='bottom'\n */\n placement: 'bottom',\n /**\n * Set this to true if you want popper to position it self in 'fixed' mode\n * @prop {Boolean} positionFixed=false\n */\n positionFixed: false,\n /**\n * Whether events (resize, scroll) are initially enabled.\n * @prop {Boolean} eventsEnabled=true\n */\n eventsEnabled: true,\n /**\n * Set to true if you want to automatically remove the popper when\n * you call the `destroy` method.\n * @prop {Boolean} removeOnDestroy=false\n */\n removeOnDestroy: false,\n /**\n * Callback called when the popper is created.
\n * By default, it is set to no-op.
\n * Access Popper.js instance with `data.instance`.\n * @prop {onCreate}\n */\n onCreate: function onCreate() {},\n /**\n * Callback called when the popper is updated. This callback is not called\n * on the initialization/creation of the popper, but only on subsequent\n * updates.
\n * By default, it is set to no-op.
\n * Access Popper.js instance with `data.instance`.\n * @prop {onUpdate}\n */\n onUpdate: function onUpdate() {},\n /**\n * List of modifiers used to modify the offsets before they are applied to the popper.\n * They provide most of the functionalities of Popper.js.\n * @prop {modifiers}\n */\n modifiers: modifiers\n};\n\n/**\n * @callback onCreate\n * @param {dataObject} data\n */\n\n/**\n * @callback onUpdate\n * @param {dataObject} data\n */\n\n// Utils\n// Methods\nvar Popper = function () {\n /**\n * Creates a new Popper.js instance.\n * @class Popper\n * @param {Element|referenceObject} reference - The reference element used to position the popper\n * @param {Element} popper - The HTML / XML element used as the popper\n * @param {Object} options - Your custom options to override the ones defined in [Defaults](#defaults)\n * @return {Object} instance - The generated Popper.js instance\n */\n function Popper(reference, popper) {\n var _this = this;\n var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n classCallCheck(this, Popper);\n this.scheduleUpdate = function () {\n return requestAnimationFrame(_this.update);\n };\n\n // make update() debounced, so that it only runs at most once-per-tick\n this.update = debounce(this.update.bind(this));\n\n // with {} we create a new object with the options inside it\n this.options = _extends({}, Popper.Defaults, options);\n\n // init state\n this.state = {\n isDestroyed: false,\n isCreated: false,\n scrollParents: []\n };\n\n // get reference and popper elements (allow jQuery wrappers)\n this.reference = reference && reference.jquery ? reference[0] : reference;\n this.popper = popper && popper.jquery ? popper[0] : popper;\n\n // Deep merge modifiers options\n this.options.modifiers = {};\n Object.keys(_extends({}, Popper.Defaults.modifiers, options.modifiers)).forEach(function (name) {\n _this.options.modifiers[name] = _extends({}, Popper.Defaults.modifiers[name] || {}, options.modifiers ? options.modifiers[name] : {});\n });\n\n // Refactoring modifiers' list (Object => Array)\n this.modifiers = Object.keys(this.options.modifiers).map(function (name) {\n return _extends({\n name: name\n }, _this.options.modifiers[name]);\n })\n // sort the modifiers by order\n .sort(function (a, b) {\n return a.order - b.order;\n });\n\n // modifiers have the ability to execute arbitrary code when Popper.js get inited\n // such code is executed in the same order of its modifier\n // they could add new properties to their options configuration\n // BE AWARE: don't add options to `options.modifiers.name` but to `modifierOptions`!\n this.modifiers.forEach(function (modifierOptions) {\n if (modifierOptions.enabled && isFunction(modifierOptions.onLoad)) {\n modifierOptions.onLoad(_this.reference, _this.popper, _this.options, modifierOptions, _this.state);\n }\n });\n\n // fire the first update to position the popper in the right place\n this.update();\n var eventsEnabled = this.options.eventsEnabled;\n if (eventsEnabled) {\n // setup event listeners, they will take care of update the position in specific situations\n this.enableEventListeners();\n }\n this.state.eventsEnabled = eventsEnabled;\n }\n\n // We can't use class properties because they don't get listed in the\n // class prototype and break stuff like Sinon stubs\n\n createClass(Popper, [{\n key: 'update',\n value: function update$$1() {\n return update.call(this);\n }\n }, {\n key: 'destroy',\n value: function destroy$$1() {\n return destroy.call(this);\n }\n }, {\n key: 'enableEventListeners',\n value: function enableEventListeners$$1() {\n return enableEventListeners.call(this);\n }\n }, {\n key: 'disableEventListeners',\n value: function disableEventListeners$$1() {\n return disableEventListeners.call(this);\n }\n\n /**\n * Schedules an update. It will run on the next UI update available.\n * @method scheduleUpdate\n * @memberof Popper\n */\n\n /**\n * Collection of utilities useful when writing custom modifiers.\n * Starting from version 1.7, this method is available only if you\n * include `popper-utils.js` before `popper.js`.\n *\n * **DEPRECATION**: This way to access PopperUtils is deprecated\n * and will be removed in v2! Use the PopperUtils module directly instead.\n * Due to the high instability of the methods contained in Utils, we can't\n * guarantee them to follow semver. Use them at your own risk!\n * @static\n * @private\n * @type {Object}\n * @deprecated since version 1.8\n * @member Utils\n * @memberof Popper\n */\n }]);\n\n return Popper;\n}();\n\n/**\n * The `referenceObject` is an object that provides an interface compatible with Popper.js\n * and lets you use it as replacement of a real DOM node.
\n * You can use this method to position a popper relatively to a set of coordinates\n * in case you don't have a DOM node to use as reference.\n *\n * ```\n * new Popper(referenceObject, popperNode);\n * ```\n *\n * NB: This feature isn't supported in Internet Explorer 10.\n * @name referenceObject\n * @property {Function} data.getBoundingClientRect\n * A function that returns a set of coordinates compatible with the native `getBoundingClientRect` method.\n * @property {number} data.clientWidth\n * An ES6 getter that will return the width of the virtual reference element.\n * @property {number} data.clientHeight\n * An ES6 getter that will return the height of the virtual reference element.\n */\n\nPopper.Utils = (typeof window !== 'undefined' ? window : global).PopperUtils;\nPopper.placements = placements;\nPopper.Defaults = Defaults;\nexport default Popper;","import _objectWithoutProperties from \"@babel/runtime/helpers/esm/objectWithoutProperties\";\n// Follow https://material.google.com/motion/duration-easing.html#duration-easing-natural-easing-curves\n// to learn the context in which each easing should be used.\nexport var easing = {\n // This is the most common easing curve.\n easeInOut: 'cubic-bezier(0.4, 0, 0.2, 1)',\n // Objects enter the screen at full velocity from off-screen and\n // slowly decelerate to a resting point.\n easeOut: 'cubic-bezier(0.0, 0, 0.2, 1)',\n // Objects leave the screen at full velocity. They do not decelerate when off-screen.\n easeIn: 'cubic-bezier(0.4, 0, 1, 1)',\n // The sharp curve is used by objects that may return to the screen at any time.\n sharp: 'cubic-bezier(0.4, 0, 0.6, 1)'\n}; // Follow https://material.io/guidelines/motion/duration-easing.html#duration-easing-common-durations\n// to learn when use what timing\n\nexport var duration = {\n shortest: 150,\n shorter: 200,\n short: 250,\n // most basic recommended timing\n standard: 300,\n // this is to be used in complex animations\n complex: 375,\n // recommended when something is entering screen\n enteringScreen: 225,\n // recommended when something is leaving screen\n leavingScreen: 195\n};\nfunction formatMs(milliseconds) {\n return \"\".concat(Math.round(milliseconds), \"ms\");\n}\n/**\n * @param {string|Array} props\n * @param {object} param\n * @param {string} param.prop\n * @param {number} param.duration\n * @param {string} param.easing\n * @param {number} param.delay\n */\n\nexport default {\n easing: easing,\n duration: duration,\n create: function create() {\n var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ['all'];\n var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n var _options$duration = options.duration,\n durationOption = _options$duration === void 0 ? duration.standard : _options$duration,\n _options$easing = options.easing,\n easingOption = _options$easing === void 0 ? easing.easeInOut : _options$easing,\n _options$delay = options.delay,\n delay = _options$delay === void 0 ? 0 : _options$delay,\n other = _objectWithoutProperties(options, [\"duration\", \"easing\", \"delay\"]);\n if (process.env.NODE_ENV !== 'production') {\n var isString = function isString(value) {\n return typeof value === 'string';\n };\n var isNumber = function isNumber(value) {\n return !isNaN(parseFloat(value));\n };\n if (!isString(props) && !Array.isArray(props)) {\n console.error('Material-UI: Argument \"props\" must be a string or Array.');\n }\n if (!isNumber(durationOption) && !isString(durationOption)) {\n console.error(\"Material-UI: Argument \\\"duration\\\" must be a number or a string but found \".concat(durationOption, \".\"));\n }\n if (!isString(easingOption)) {\n console.error('Material-UI: Argument \"easing\" must be a string.');\n }\n if (!isNumber(delay) && !isString(delay)) {\n console.error('Material-UI: Argument \"delay\" must be a number or a string.');\n }\n if (Object.keys(other).length !== 0) {\n console.error(\"Material-UI: Unrecognized argument(s) [\".concat(Object.keys(other).join(','), \"].\"));\n }\n }\n return (Array.isArray(props) ? props : [props]).map(function (animatedProp) {\n return \"\".concat(animatedProp, \" \").concat(typeof durationOption === 'string' ? durationOption : formatMs(durationOption), \" \").concat(easingOption, \" \").concat(typeof delay === 'string' ? delay : formatMs(delay));\n }).join(',');\n },\n getAutoHeightDuration: function getAutoHeightDuration(height) {\n if (!height) {\n return 0;\n }\n var constant = height / 36; // https://www.wolframalpha.com/input/?i=(4+%2B+15+*+(x+%2F+36+)+**+0.25+%2B+(x+%2F+36)+%2F+5)+*+10\n\n return Math.round((4 + 15 * Math.pow(constant, 0.25) + constant / 5) * 10);\n }\n};","\"use strict\";\n\nvar __extends = this && this.__extends || function () {\n var _extendStatics = function extendStatics(d, b) {\n _extendStatics = Object.setPrototypeOf || {\n __proto__: []\n } instanceof Array && function (d, b) {\n d.__proto__ = b;\n } || function (d, b) {\n for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];\n };\n return _extendStatics(d, b);\n };\n return function (d, b) {\n _extendStatics(d, b);\n function __() {\n this.constructor = d;\n }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n}();\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.QRCode = void 0;\nvar isEqual = require(\"lodash.isequal\");\nvar qrGenerator = require(\"qrcode-generator\");\nvar React = require(\"react\");\nvar ReactDOM = require(\"react-dom\");\nvar QRCode = /** @class */function (_super) {\n __extends(QRCode, _super);\n function QRCode(props) {\n var _this = _super.call(this, props) || this;\n _this.canvas = React.createRef();\n return _this;\n }\n QRCode.utf16to8 = function (str) {\n var out = '',\n i,\n c;\n var len = str.length;\n for (i = 0; i < len; i++) {\n c = str.charCodeAt(i);\n if (c >= 0x0001 && c <= 0x007F) {\n out += str.charAt(i);\n } else if (c > 0x07FF) {\n out += String.fromCharCode(0xE0 | c >> 12 & 0x0F);\n out += String.fromCharCode(0x80 | c >> 6 & 0x3F);\n out += String.fromCharCode(0x80 | c >> 0 & 0x3F);\n } else {\n out += String.fromCharCode(0xC0 | c >> 6 & 0x1F);\n out += String.fromCharCode(0x80 | c >> 0 & 0x3F);\n }\n }\n return out;\n };\n /**\n * Draw a rounded square in the canvas\n */\n QRCode.prototype.drawRoundedSquare = function (lineWidth, x, y, size, color, radii, fill, ctx) {\n ctx.lineWidth = lineWidth;\n ctx.fillStyle = color;\n ctx.strokeStyle = color;\n // Adjust coordinates so that the outside of the stroke is aligned to the edges\n y += lineWidth / 2;\n x += lineWidth / 2;\n size -= lineWidth;\n if (!Array.isArray(radii)) {\n radii = [radii, radii, radii, radii];\n }\n // Radius should not be greater than half the size or less than zero\n radii = radii.map(function (r) {\n r = Math.min(r, size / 2);\n return r < 0 ? 0 : r;\n });\n var rTopLeft = radii[0] || 0;\n var rTopRight = radii[1] || 0;\n var rBottomRight = radii[2] || 0;\n var rBottomLeft = radii[3] || 0;\n ctx.beginPath();\n ctx.moveTo(x + rTopLeft, y);\n ctx.lineTo(x + size - rTopRight, y);\n if (rTopRight) ctx.quadraticCurveTo(x + size, y, x + size, y + rTopRight);\n ctx.lineTo(x + size, y + size - rBottomRight);\n if (rBottomRight) ctx.quadraticCurveTo(x + size, y + size, x + size - rBottomRight, y + size);\n ctx.lineTo(x + rBottomLeft, y + size);\n if (rBottomLeft) ctx.quadraticCurveTo(x, y + size, x, y + size - rBottomLeft);\n ctx.lineTo(x, y + rTopLeft);\n if (rTopLeft) ctx.quadraticCurveTo(x, y, x + rTopLeft, y);\n ctx.closePath();\n ctx.stroke();\n if (fill) {\n ctx.fill();\n }\n };\n /**\n * Draw a single positional pattern eye.\n */\n QRCode.prototype.drawPositioningPattern = function (ctx, cellSize, offset, row, col, color, radii) {\n if (radii === void 0) {\n radii = [0, 0, 0, 0];\n }\n var lineWidth = Math.ceil(cellSize);\n var radiiOuter;\n var radiiInner;\n if (typeof radii !== 'number' && !Array.isArray(radii)) {\n radiiOuter = radii.outer || 0;\n radiiInner = radii.inner || 0;\n } else {\n radiiOuter = radii;\n radiiInner = radiiOuter;\n }\n var colorOuter;\n var colorInner;\n if (typeof color !== 'string') {\n colorOuter = color.outer;\n colorInner = color.inner;\n } else {\n colorOuter = color;\n colorInner = color;\n }\n var y = row * cellSize + offset;\n var x = col * cellSize + offset;\n var size = cellSize * 7;\n // Outer box\n this.drawRoundedSquare(lineWidth, x, y, size, colorOuter, radiiOuter, false, ctx);\n // Inner box\n size = cellSize * 3;\n y += cellSize * 2;\n x += cellSize * 2;\n this.drawRoundedSquare(lineWidth, x, y, size, colorInner, radiiInner, true, ctx);\n };\n ;\n /**\n * Is this dot inside a positional pattern zone.\n */\n QRCode.prototype.isInPositioninZone = function (col, row, zones) {\n return zones.some(function (zone) {\n return row >= zone.row && row <= zone.row + 7 && col >= zone.col && col <= zone.col + 7;\n });\n };\n QRCode.prototype.transformPixelLengthIntoNumberOfCells = function (pixelLength, cellSize) {\n return pixelLength / cellSize;\n };\n QRCode.prototype.isCoordinateInImage = function (col, row, dWidthLogo, dHeightLogo, dxLogo, dyLogo, cellSize, logoImage) {\n if (logoImage) {\n var numberOfCellsMargin = 2;\n var firstRowOfLogo = this.transformPixelLengthIntoNumberOfCells(dxLogo, cellSize);\n var firstColumnOfLogo = this.transformPixelLengthIntoNumberOfCells(dyLogo, cellSize);\n var logoWidthInCells = this.transformPixelLengthIntoNumberOfCells(dWidthLogo, cellSize) - 1;\n var logoHeightInCells = this.transformPixelLengthIntoNumberOfCells(dHeightLogo, cellSize) - 1;\n return row >= firstRowOfLogo - numberOfCellsMargin && row <= firstRowOfLogo + logoWidthInCells + numberOfCellsMargin // check rows\n && col >= firstColumnOfLogo - numberOfCellsMargin && col <= firstColumnOfLogo + logoHeightInCells + numberOfCellsMargin; // check cols\n } else {\n return false;\n }\n };\n QRCode.prototype.shouldComponentUpdate = function (nextProps) {\n return !isEqual(this.props, nextProps);\n };\n QRCode.prototype.componentDidMount = function () {\n this.update();\n };\n QRCode.prototype.componentDidUpdate = function () {\n this.update();\n };\n QRCode.prototype.update = function () {\n var _a = this.props,\n value = _a.value,\n ecLevel = _a.ecLevel,\n enableCORS = _a.enableCORS,\n bgColor = _a.bgColor,\n fgColor = _a.fgColor,\n logoImage = _a.logoImage,\n logoOpacity = _a.logoOpacity,\n logoOnLoad = _a.logoOnLoad,\n removeQrCodeBehindLogo = _a.removeQrCodeBehindLogo,\n qrStyle = _a.qrStyle,\n eyeRadius = _a.eyeRadius,\n eyeColor = _a.eyeColor,\n logoPaddingStyle = _a.logoPaddingStyle;\n // just make sure that these params are passed as numbers\n var size = +this.props.size;\n var quietZone = +this.props.quietZone;\n var logoWidth = this.props.logoWidth ? +this.props.logoWidth : 0;\n var logoHeight = this.props.logoHeight ? +this.props.logoHeight : 0;\n var logoPadding = this.props.logoPadding ? +this.props.logoPadding : 0;\n var qrCode = qrGenerator(0, ecLevel);\n qrCode.addData(QRCode.utf16to8(value));\n qrCode.make();\n var canvas = ReactDOM.findDOMNode(this.canvas.current);\n var ctx = canvas.getContext('2d');\n var canvasSize = size + 2 * quietZone;\n var length = qrCode.getModuleCount();\n var cellSize = size / length;\n var scale = window.devicePixelRatio || 1;\n canvas.height = canvas.width = canvasSize * scale;\n ctx.scale(scale, scale);\n ctx.fillStyle = bgColor;\n ctx.fillRect(0, 0, canvasSize, canvasSize);\n var offset = quietZone;\n var positioningZones = [{\n row: 0,\n col: 0\n }, {\n row: 0,\n col: length - 7\n }, {\n row: length - 7,\n col: 0\n }];\n ctx.strokeStyle = fgColor;\n if (qrStyle === 'dots') {\n ctx.fillStyle = fgColor;\n var radius = cellSize / 2;\n for (var row = 0; row < length; row++) {\n for (var col = 0; col < length; col++) {\n if (qrCode.isDark(row, col) && !this.isInPositioninZone(row, col, positioningZones)) {\n ctx.beginPath();\n ctx.arc(Math.round(col * cellSize) + radius + offset, Math.round(row * cellSize) + radius + offset, radius / 100 * 75, 0, 2 * Math.PI, false);\n ctx.closePath();\n ctx.fill();\n }\n }\n }\n } else {\n for (var row = 0; row < length; row++) {\n for (var col = 0; col < length; col++) {\n if (qrCode.isDark(row, col) && !this.isInPositioninZone(row, col, positioningZones)) {\n ctx.fillStyle = fgColor;\n var w = Math.ceil((col + 1) * cellSize) - Math.floor(col * cellSize);\n var h = Math.ceil((row + 1) * cellSize) - Math.floor(row * cellSize);\n ctx.fillRect(Math.round(col * cellSize) + offset, Math.round(row * cellSize) + offset, w, h);\n }\n }\n }\n }\n // Draw positioning patterns\n for (var i = 0; i < 3; i++) {\n var _b = positioningZones[i],\n row = _b.row,\n col = _b.col;\n var radii = eyeRadius;\n var color = void 0;\n if (Array.isArray(radii)) {\n radii = radii[i];\n }\n if (typeof radii == 'number') {\n radii = [radii, radii, radii, radii];\n }\n if (!eyeColor) {\n // if not specified, eye color is the same as foreground, \n color = fgColor;\n } else {\n if (Array.isArray(eyeColor)) {\n // if array, we pass the single color\n color = eyeColor[i];\n } else {\n color = eyeColor;\n }\n }\n this.drawPositioningPattern(ctx, cellSize, offset, row, col, color, radii);\n }\n if (logoImage) {\n var image_1 = new Image();\n if (enableCORS) {\n image_1.crossOrigin = 'Anonymous';\n }\n image_1.onload = function () {\n ctx.save();\n var dWidthLogo = logoWidth || size * 0.2;\n var dHeightLogo = logoHeight || dWidthLogo;\n var dxLogo = (size - dWidthLogo) / 2;\n var dyLogo = (size - dHeightLogo) / 2;\n if (removeQrCodeBehindLogo || logoPadding) {\n ctx.beginPath();\n ctx.strokeStyle = bgColor;\n ctx.fillStyle = bgColor;\n var dWidthLogoPadding = dWidthLogo + 2 * logoPadding;\n var dHeightLogoPadding = dHeightLogo + 2 * logoPadding;\n var dxLogoPadding = dxLogo + offset - logoPadding;\n var dyLogoPadding = dyLogo + offset - logoPadding;\n if (logoPaddingStyle === 'circle') {\n var dxCenterLogoPadding = dxLogoPadding + dWidthLogoPadding / 2;\n var dyCenterLogoPadding = dyLogoPadding + dHeightLogoPadding / 2;\n ctx.ellipse(dxCenterLogoPadding, dyCenterLogoPadding, dWidthLogoPadding / 2, dHeightLogoPadding / 2, 0, 0, 2 * Math.PI);\n ctx.stroke();\n ctx.fill();\n } else {\n ctx.fillRect(dxLogoPadding, dyLogoPadding, dWidthLogoPadding, dHeightLogoPadding);\n }\n }\n ctx.globalAlpha = logoOpacity;\n ctx.drawImage(image_1, dxLogo + offset, dyLogo + offset, dWidthLogo, dHeightLogo);\n ctx.restore();\n if (logoOnLoad) {\n logoOnLoad();\n }\n };\n image_1.src = logoImage;\n }\n };\n QRCode.prototype.render = function () {\n var _a;\n var qrSize = +this.props.size + 2 * +this.props.quietZone;\n return React.createElement('canvas', {\n id: (_a = this.props.id) !== null && _a !== void 0 ? _a : 'react-qrcode-logo',\n height: qrSize,\n width: qrSize,\n style: {\n height: qrSize + 'px',\n width: qrSize + 'px'\n },\n ref: this.canvas\n });\n };\n QRCode.defaultProps = {\n value: 'https://reactjs.org/',\n ecLevel: 'M',\n enableCORS: false,\n size: 150,\n quietZone: 10,\n bgColor: '#FFFFFF',\n fgColor: '#000000',\n logoOpacity: 1,\n qrStyle: 'squares',\n eyeRadius: [0, 0, 0],\n logoPaddingStyle: 'square'\n };\n return QRCode;\n}(React.Component);\nexports.QRCode = QRCode;","var _slicedToArray = require(\"C:\\\\repos\\\\sec_liveevents\\\\website\\\\node_modules\\\\babel-preset-react-app\\\\node_modules\\\\@babel\\\\runtime/helpers/slicedToArray\");\n!function (e, t) {\n \"object\" == typeof exports && \"object\" == typeof module ? module.exports = t(require(\"react\")) : \"function\" == typeof define && define.amd ? define([\"react\"], t) : \"object\" == typeof exports ? exports.ImageGallery = t(require(\"react\")) : e.ImageGallery = t(e.React);\n}(this, function (e) {\n return function () {\n var t = {\n 703: function _(e, t, n) {\n \"use strict\";\n\n var i = n(414);\n function r() {}\n function a() {}\n a.resetWarningCache = r, e.exports = function () {\n function e(e, t, n, r, a, o) {\n if (o !== i) {\n var s = new Error(\"Calling PropTypes validators directly is not supported by the `prop-types` package. 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Object.defineProperty(e, t, {\n value: n,\n enumerable: !0,\n configurable: !0,\n writable: !0\n }) : e[t] = n, e;\n }\n function Je(e) {\n var t = function (e, t) {\n if (\"object\" !== Ue(e) || null === e) return e;\n var n = e[Symbol.toPrimitive];\n if (void 0 !== n) {\n var i = n.call(e, t);\n if (\"object\" !== Ue(i)) return i;\n throw new TypeError(\"@@toPrimitive must return a primitive value.\");\n }\n return String(e);\n }(e, \"string\");\n return \"symbol\" === Ue(t) ? t : String(t);\n }\n var Qe = [\"fullscreenchange\", \"MSFullscreenChange\", \"mozfullscreenchange\", \"webkitfullscreenchange\"],\n Ze = (0, ce.arrayOf)((0, ce.shape)({\n srcSet: ce.string,\n media: ce.string\n }));\n function et(e) {\n var t = parseInt(e.keyCode || e.which || 0, 10);\n return 66 === t || 62 === t;\n }\n var tt = function (e) {\n !function (e, t) {\n if (\"function\" != typeof t && null !== t) throw new TypeError(\"Super expression must either be null or a function\");\n e.prototype = Object.create(t && t.prototype, {\n constructor: {\n value: e,\n writable: !0,\n configurable: !0\n }\n }), Object.defineProperty(e, \"prototype\", {\n writable: !1\n }), t && Ke(e, t);\n }(l, e);\n var n,\n i,\n r,\n o,\n s = (r = l, o = function () {\n if (\"undefined\" == typeof Reflect || !Reflect.construct) return !1;\n if (Reflect.construct.sham) return !1;\n if (\"function\" == typeof Proxy) return !0;\n try {\n return Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})), !0;\n } catch (e) {\n return !1;\n }\n }(), function () {\n var e,\n t = $e(r);\n if (o) {\n var n = $e(this).constructor;\n e = Reflect.construct(t, arguments, n);\n } else e = t.apply(this, arguments);\n return Ve(this, e);\n });\n function l(e) {\n var t;\n return function (e, t) {\n if (!(e instanceof t)) throw new TypeError(\"Cannot call a class as a function\");\n }(this, l), Ye(Xe(t = s.call(this, e)), \"onBulletClick\", function (e, n) {\n var i = t.props,\n r = i.onBulletClick,\n a = i.items,\n o = t.state.currentIndex;\n e.target.blur(), o !== n && (2 === a.length ? t.slideToIndexWithStyleReset(n, e) : t.slideToIndex(n, e)), r && r(e, n);\n }), t.state = {\n currentIndex: e.startIndex,\n thumbsTranslate: 0,\n thumbsSwipedTranslate: 0,\n currentSlideOffset: 0,\n galleryWidth: 0,\n thumbnailsWrapperWidth: 0,\n thumbnailsWrapperHeight: 0,\n thumbsStyle: {\n transition: \"all \".concat(e.slideDuration, \"ms ease-out\")\n },\n isFullscreen: !1,\n isSwipingThumbnail: !1,\n isPlaying: !1\n }, t.loadedImages = {}, t.imageGallery = a().createRef(), t.thumbnailsWrapper = a().createRef(), t.thumbnails = a().createRef(), t.imageGallerySlideWrapper = a().createRef(), t.handleImageLoaded = t.handleImageLoaded.bind(Xe(t)), t.handleKeyDown = t.handleKeyDown.bind(Xe(t)), t.handleMouseDown = t.handleMouseDown.bind(Xe(t)), t.handleResize = t.handleResize.bind(Xe(t)), t.handleTouchMove = t.handleTouchMove.bind(Xe(t)), t.handleOnSwiped = t.handleOnSwiped.bind(Xe(t)), t.handleScreenChange = t.handleScreenChange.bind(Xe(t)), t.handleSwiping = t.handleSwiping.bind(Xe(t)), t.handleThumbnailSwiping = t.handleThumbnailSwiping.bind(Xe(t)), t.handleOnThumbnailSwiped = t.handleOnThumbnailSwiped.bind(Xe(t)), t.onThumbnailMouseLeave = t.onThumbnailMouseLeave.bind(Xe(t)), t.handleImageError = t.handleImageError.bind(Xe(t)), t.pauseOrPlay = t.pauseOrPlay.bind(Xe(t)), t.renderThumbInner = t.renderThumbInner.bind(Xe(t)), t.renderItem = t.renderItem.bind(Xe(t)), t.slideLeft = t.slideLeft.bind(Xe(t)), t.slideRight = t.slideRight.bind(Xe(t)), t.toggleFullScreen = t.toggleFullScreen.bind(Xe(t)), t.togglePlay = t.togglePlay.bind(Xe(t)), t.unthrottledSlideToIndex = t.slideToIndex, t.slideToIndex = _(t.unthrottledSlideToIndex, e.slideDuration, {\n trailing: !1\n }), e.lazyLoad && (t.lazyLoaded = []), t;\n }\n return n = l, i = [{\n key: \"componentDidMount\",\n value: function value() {\n var e = this.props,\n t = e.autoPlay,\n n = e.useWindowKeyDown;\n t && this.play(), n ? window.addEventListener(\"keydown\", this.handleKeyDown) : this.imageGallery.current.addEventListener(\"keydown\", this.handleKeyDown), window.addEventListener(\"mousedown\", this.handleMouseDown), window.addEventListener(\"touchmove\", this.handleTouchMove, {\n passive: !1\n }), this.initSlideWrapperResizeObserver(this.imageGallerySlideWrapper), this.initThumbnailWrapperResizeObserver(this.thumbnailsWrapper), this.addScreenChangeEvent();\n }\n }, {\n key: \"componentDidUpdate\",\n value: function value(e, t) {\n var n = this.props,\n i = n.items,\n r = n.lazyLoad,\n a = n.slideDuration,\n o = n.slideInterval,\n s = n.startIndex,\n l = n.thumbnailPosition,\n u = n.showThumbnails,\n c = n.useWindowKeyDown,\n h = this.state,\n d = h.currentIndex,\n p = h.isPlaying,\n f = e.items.length !== i.length,\n m = !M()(e.items, i),\n b = e.startIndex !== s,\n g = e.thumbnailPosition !== l,\n v = e.showThumbnails !== u;\n o === e.slideInterval && a === e.slideDuration || p && (this.pause(), this.play()), g && (this.removeResizeObserver(), this.initSlideWrapperResizeObserver(this.imageGallerySlideWrapper), this.initThumbnailWrapperResizeObserver(this.thumbnailsWrapper)), v && u && this.initThumbnailWrapperResizeObserver(this.thumbnailsWrapper), v && !u && this.removeThumbnailsResizeObserver(), (f || v) && this.handleResize(), t.currentIndex !== d && this.slideThumbnailBar(), e.slideDuration !== a && (this.slideToIndex = _(this.unthrottledSlideToIndex, a, {\n trailing: !1\n })), !r || e.lazyLoad && !m || (this.lazyLoaded = []), c !== e.useWindowKeyDown && (c ? (this.imageGallery.current.removeEventListener(\"keydown\", this.handleKeyDown), window.addEventListener(\"keydown\", this.handleKeyDown)) : (window.removeEventListener(\"keydown\", this.handleKeyDown), this.imageGallery.current.addEventListener(\"keydown\", this.handleKeyDown))), (b || m) && this.setState({\n currentIndex: s,\n slideStyle: {\n transition: \"none\"\n }\n });\n }\n }, {\n key: \"componentWillUnmount\",\n value: function value() {\n var e = this.props.useWindowKeyDown;\n window.removeEventListener(\"mousedown\", this.handleMouseDown), window.removeEventListener(\"touchmove\", this.handleTouchMove), this.removeScreenChangeEvent(), this.removeResizeObserver(), this.playPauseIntervalId && (window.clearInterval(this.playPauseIntervalId), this.playPauseIntervalId = null), this.transitionTimer && window.clearTimeout(this.transitionTimer), e ? window.removeEventListener(\"keydown\", this.handleKeyDown) : this.imageGallery.current.removeEventListener(\"keydown\", this.handleKeyDown);\n }\n }, {\n key: \"onSliding\",\n value: function value() {\n var e = this,\n t = this.state,\n n = t.currentIndex,\n i = t.isTransitioning,\n r = this.props,\n a = r.onSlide,\n o = r.slideDuration;\n this.transitionTimer = window.setTimeout(function () {\n i && (e.setState({\n isTransitioning: !i,\n isSwipingThumbnail: !1\n }), a && a(n));\n }, o + 50);\n }\n }, {\n key: \"onThumbnailClick\",\n value: function value(e, t) {\n var n = this.props,\n i = n.onThumbnailClick,\n r = n.items,\n a = this.state.currentIndex;\n e.target.parentNode.parentNode.blur(), a !== t && (2 === r.length ? this.slideToIndexWithStyleReset(t, e) : this.slideToIndex(t, e)), i && i(e, t);\n }\n }, {\n key: \"onThumbnailMouseOver\",\n value: function value(e, t) {\n var n = this;\n this.thumbnailMouseOverTimer && (window.clearTimeout(this.thumbnailMouseOverTimer), this.thumbnailMouseOverTimer = null), this.thumbnailMouseOverTimer = window.setTimeout(function () {\n n.slideToIndex(t), n.pause();\n }, 300);\n }\n }, {\n key: \"onThumbnailMouseLeave\",\n value: function value() {\n if (this.thumbnailMouseOverTimer) {\n var e = this.props.autoPlay;\n window.clearTimeout(this.thumbnailMouseOverTimer), this.thumbnailMouseOverTimer = null, e && this.play();\n }\n }\n }, {\n key: \"setThumbsTranslate\",\n value: function value(e) {\n this.setState({\n thumbsTranslate: e\n });\n }\n }, {\n key: \"setModalFullscreen\",\n value: function value(e) {\n var t = this.props.onScreenChange;\n this.setState({\n modalFullscreen: e\n }), t && t(e);\n }\n }, {\n key: \"getThumbsTranslate\",\n value: function value(e) {\n var t,\n n = this.props,\n i = n.disableThumbnailScroll,\n r = n.items,\n a = this.state,\n o = a.thumbnailsWrapperWidth,\n s = a.thumbnailsWrapperHeight,\n l = this.thumbnails && this.thumbnails.current;\n if (i) return 0;\n if (l) {\n if (this.isThumbnailVertical()) {\n if (l.scrollHeight <= s) return 0;\n t = l.scrollHeight - s;\n } else {\n if (l.scrollWidth <= o || o <= 0) return 0;\n t = l.scrollWidth - o;\n }\n return e * (t / (r.length - 1));\n }\n return 0;\n }\n }, {\n key: \"getThumbnailPositionClassName\",\n value: function value(e) {\n switch (e) {\n case \"left\":\n e = \" \".concat(\"image-gallery-thumbnails-left\");\n break;\n case \"right\":\n e = \" \".concat(\"image-gallery-thumbnails-right\");\n break;\n case \"bottom\":\n e = \" \".concat(\"image-gallery-thumbnails-bottom\");\n break;\n case \"top\":\n e = \" \".concat(\"image-gallery-thumbnails-top\");\n }\n return e;\n }\n }, {\n key: \"getAlignmentClassName\",\n value: function value(e) {\n var t = this.state.currentIndex,\n n = this.props,\n i = n.infinite,\n r = n.items,\n a = \"\",\n o = \"image-gallery-left\",\n s = \"image-gallery-right\";\n switch (e) {\n case t - 1:\n a = \" \".concat(o);\n break;\n case t:\n a = \" \".concat(\"image-gallery-center\");\n break;\n case t + 1:\n a = \" \".concat(s);\n }\n return r.length >= 3 && i && (0 === e && t === r.length - 1 ? a = \" \".concat(s) : e === r.length - 1 && 0 === t && (a = \" \".concat(o))), a;\n }\n }, {\n key: \"getTranslateXForTwoSlide\",\n value: function value(e) {\n var t = this.state,\n n = t.currentIndex,\n i = t.currentSlideOffset,\n r = t.previousIndex,\n a = n !== r,\n o = 0 === e && 0 === r,\n s = 1 === e && 1 === r,\n l = 0 === e && 1 === n,\n u = 1 === e && 0 === n,\n c = 0 === i,\n h = -100 * n + 100 * e + i;\n return i > 0 ? this.direction = \"left\" : i < 0 && (this.direction = \"right\"), u && i > 0 && (h = -100 + i), l && i < 0 && (h = 100 + i), a ? o && c && \"left\" === this.direction ? h = 100 : s && c && \"right\" === this.direction && (h = -100) : (u && c && \"left\" === this.direction && (h = -100), l && c && \"right\" === this.direction && (h = 100)), h;\n }\n }, {\n key: \"getThumbnailBarHeight\",\n value: function value() {\n return this.isThumbnailVertical() ? {\n height: this.state.gallerySlideWrapperHeight\n } : {};\n }\n }, {\n key: \"getSlideStyle\",\n value: function value(e) {\n var t = this.state,\n n = t.currentIndex,\n i = t.currentSlideOffset,\n r = t.slideStyle,\n a = this.props,\n o = a.infinite,\n s = a.items,\n l = a.useTranslate3D,\n u = a.isRTL,\n c = -100 * n,\n h = s.length - 1,\n d = (c + 100 * e) * (u ? -1 : 1) + i;\n o && s.length > 2 && (0 === n && e === h ? d = -100 * (u ? -1 : 1) + i : n === h && 0 === e && (d = 100 * (u ? -1 : 1) + i)), o && 2 === s.length && (d = this.getTranslateXForTwoSlide(e));\n var p = \"translate(\".concat(d, \"%, 0)\");\n return l && (p = \"translate3d(\".concat(d, \"%, 0, 0)\")), qe({\n display: this.isSlideVisible(e) ? \"inherit\" : \"none\",\n WebkitTransform: p,\n MozTransform: p,\n msTransform: p,\n OTransform: p,\n transform: p\n }, r);\n }\n }, {\n key: \"getCurrentIndex\",\n value: function value() {\n return this.state.currentIndex;\n }\n }, {\n key: \"getThumbnailStyle\",\n value: function value() {\n var e,\n t = this.props,\n n = t.useTranslate3D,\n i = t.isRTL,\n r = this.state,\n a = r.thumbsTranslate,\n o = r.thumbsStyle,\n s = i ? -1 * a : a;\n return this.isThumbnailVertical() ? (e = \"translate(0, \".concat(a, \"px)\"), n && (e = \"translate3d(0, \".concat(a, \"px, 0)\"))) : (e = \"translate(\".concat(s, \"px, 0)\"), n && (e = \"translate3d(\".concat(s, \"px, 0, 0)\"))), qe({\n WebkitTransform: e,\n MozTransform: e,\n msTransform: e,\n OTransform: e,\n transform: e\n }, o);\n }\n }, {\n key: \"getSlideItems\",\n value: function value() {\n var e = this,\n n = this.state.currentIndex,\n i = this.props,\n r = i.items,\n o = i.slideOnThumbnailOver,\n s = i.onClick,\n l = i.lazyLoad,\n u = i.onTouchMove,\n c = i.onTouchEnd,\n h = i.onTouchStart,\n d = i.onMouseOver,\n p = i.onMouseLeave,\n f = i.renderItem,\n m = i.renderThumbInner,\n b = i.showThumbnails,\n g = i.showBullets,\n v = [],\n y = [],\n w = [];\n return r.forEach(function (i, r) {\n var S = e.getAlignmentClassName(r),\n T = i.originalClass ? \" \".concat(i.originalClass) : \"\",\n O = i.thumbnailClass ? \" \".concat(i.thumbnailClass) : \"\",\n E = i.renderItem || f || e.renderItem,\n k = i.renderThumbInner || m || e.renderThumbInner,\n I = !l || S || e.lazyLoaded[r];\n I && l && !e.lazyLoaded[r] && (e.lazyLoaded[r] = !0);\n var j = e.getSlideStyle(r),\n x = a().createElement(\"div\", {\n \"aria-label\": \"Go to Slide \".concat(r + 1),\n key: \"slide-\".concat(r),\n tabIndex: \"-1\",\n className: \"image-gallery-slide \".concat(S, \" \").concat(T),\n style: j,\n onClick: s,\n onKeyUp: e.handleSlideKeyUp,\n onTouchMove: u,\n onTouchEnd: c,\n onTouchStart: h,\n onMouseOver: d,\n onFocus: d,\n onMouseLeave: p,\n role: \"button\"\n }, I ? E(i) : a().createElement(\"div\", {\n style: {\n height: \"100%\"\n }\n }));\n if (v.push(x), b && i.thumbnail) {\n var P = t(\"image-gallery-thumbnail\", O, {\n active: n === r\n });\n y.push(a().createElement(\"button\", {\n key: \"thumbnail-\".concat(r),\n type: \"button\",\n tabIndex: \"0\",\n \"aria-pressed\": n === r ? \"true\" : \"false\",\n \"aria-label\": \"Go to Slide \".concat(r + 1),\n className: P,\n onMouseLeave: o ? e.onThumbnailMouseLeave : null,\n onMouseOver: function onMouseOver(t) {\n return e.handleThumbnailMouseOver(t, r);\n },\n onFocus: function onFocus(t) {\n return e.handleThumbnailMouseOver(t, r);\n },\n onKeyUp: function onKeyUp(t) {\n return e.handleThumbnailKeyUp(t, r);\n },\n onClick: function onClick(t) {\n return e.onThumbnailClick(t, r);\n }\n }, k(i)));\n }\n if (g) {\n var _ = t(\"image-gallery-bullet\", i.bulletClass, {\n active: n === r\n });\n w.push(a().createElement(\"button\", {\n type: \"button\",\n key: \"bullet-\".concat(r),\n className: _,\n onClick: function onClick(t) {\n return e.onBulletClick(t, r);\n },\n \"aria-pressed\": n === r ? \"true\" : \"false\",\n \"aria-label\": \"Go to Slide \".concat(r + 1)\n }));\n }\n }), {\n slides: v,\n thumbnails: y,\n bullets: w\n };\n }\n }, {\n key: \"ignoreIsTransitioning\",\n value: function value() {\n var e = this.props.items,\n t = this.state,\n n = t.previousIndex,\n i = t.currentIndex,\n r = e.length - 1;\n return Math.abs(n - i) > 1 && !(0 === n && i === r) && !(n === r && 0 === i);\n }\n }, {\n key: \"isFirstOrLastSlide\",\n value: function value(e) {\n return e === this.props.items.length - 1 || 0 === e;\n }\n }, {\n key: \"slideIsTransitioning\",\n value: function value(e) {\n var t = this.state,\n n = t.isTransitioning,\n i = t.previousIndex,\n r = t.currentIndex;\n return n && !(e === i || e === r);\n }\n }, {\n key: \"isSlideVisible\",\n value: function value(e) {\n return !this.slideIsTransitioning(e) || this.ignoreIsTransitioning() && !this.isFirstOrLastSlide(e);\n }\n }, {\n key: \"slideThumbnailBar\",\n value: function value() {\n var e = this.state,\n t = e.currentIndex,\n n = e.isSwipingThumbnail,\n i = -this.getThumbsTranslate(t);\n n || (0 === t ? this.setState({\n thumbsTranslate: 0,\n thumbsSwipedTranslate: 0\n }) : this.setState({\n thumbsTranslate: i,\n thumbsSwipedTranslate: i\n }));\n }\n }, {\n key: \"canSlide\",\n value: function value() {\n return this.props.items.length >= 2;\n }\n }, {\n key: \"canSlideLeft\",\n value: function value() {\n return this.props.infinite || this.canSlidePrevious();\n }\n }, {\n key: \"canSlideRight\",\n value: function value() {\n return this.props.infinite || this.canSlideNext();\n }\n }, {\n key: \"canSlidePrevious\",\n value: function value() {\n return this.state.currentIndex > 0;\n }\n }, {\n key: \"canSlideNext\",\n value: function value() {\n return this.state.currentIndex < this.props.items.length - 1;\n }\n }, {\n key: \"handleSwiping\",\n value: function value(e) {\n var t = e.event,\n n = e.absX,\n i = e.dir,\n r = this.props,\n a = r.disableSwipe,\n o = r.stopPropagation,\n s = this.state,\n l = s.galleryWidth,\n u = s.isTransitioning,\n c = s.swipingUpDown,\n h = s.swipingLeftRight;\n if (i !== ne && i !== ie && !c || h) {\n if (i !== ee && i !== te || h || this.setState({\n swipingLeftRight: !0\n }), !a) {\n var d = this.props.swipingTransitionDuration;\n if (o && t.preventDefault(), u) this.setState({\n currentSlideOffset: 0\n });else {\n var p = i === te ? 1 : -1,\n f = n / l * 100;\n Math.abs(f) >= 100 && (f = 100);\n var m = {\n transition: \"transform \".concat(d, \"ms ease-out\")\n };\n this.setState({\n currentSlideOffset: p * f,\n slideStyle: m\n });\n }\n }\n } else c || this.setState({\n swipingUpDown: !0\n });\n }\n }, {\n key: \"handleThumbnailSwiping\",\n value: function value(e) {\n var t = e.event,\n n = e.absX,\n i = e.absY,\n r = e.dir,\n a = this.props,\n o = a.stopPropagation,\n s = a.swipingThumbnailTransitionDuration,\n l = this.state,\n u = l.thumbsSwipedTranslate,\n c = l.thumbnailsWrapperHeight,\n h = l.thumbnailsWrapperWidth,\n d = l.swipingUpDown,\n p = l.swipingLeftRight;\n if (this.isThumbnailVertical()) {\n if ((r === ee || r === te || p) && !d) return void (p || this.setState({\n swipingLeftRight: !0\n }));\n r !== ne && r !== ie || d || this.setState({\n swipingUpDown: !0\n });\n } else {\n if ((r === ne || r === ie || d) && !p) return void (d || this.setState({\n swipingUpDown: !0\n }));\n r !== ee && r !== te || p || this.setState({\n swipingLeftRight: !0\n });\n }\n var f,\n m,\n b,\n g,\n v,\n y = this.thumbnails && this.thumbnails.current;\n if (this.isThumbnailVertical() ? (f = u + (r === ie ? i : -i), m = y.scrollHeight - c + 20, b = Math.abs(f) > m, g = f > 20, v = y.scrollHeight <= c) : (f = u + (r === te ? n : -n), m = y.scrollWidth - h + 20, b = Math.abs(f) > m, g = f > 20, v = y.scrollWidth <= h), !v && (r !== ee && r !== ne || !b) && (r !== te && r !== ie || !g)) {\n o && t.stopPropagation();\n var w = {\n transition: \"transform \".concat(s, \"ms ease-out\")\n };\n this.setState({\n thumbsTranslate: f,\n thumbsStyle: w\n });\n }\n }\n }, {\n key: \"handleOnThumbnailSwiped\",\n value: function value() {\n var e = this.state.thumbsTranslate,\n t = this.props.slideDuration;\n this.resetSwipingDirection(), this.setState({\n isSwipingThumbnail: !0,\n thumbsSwipedTranslate: e,\n thumbsStyle: {\n transition: \"all \".concat(t, \"ms ease-out\")\n }\n });\n }\n }, {\n key: \"sufficientSwipe\",\n value: function value() {\n var e = this.state.currentSlideOffset,\n t = this.props.swipeThreshold;\n return Math.abs(e) > t;\n }\n }, {\n key: \"resetSwipingDirection\",\n value: function value() {\n var e = this.state,\n t = e.swipingUpDown,\n n = e.swipingLeftRight;\n t && this.setState({\n swipingUpDown: !1\n }), n && this.setState({\n swipingLeftRight: !1\n });\n }\n }, {\n key: \"handleOnSwiped\",\n value: function value(e) {\n var t = e.event,\n n = e.dir,\n i = e.velocity,\n r = this.props,\n a = r.disableSwipe,\n o = r.stopPropagation,\n s = r.flickThreshold;\n if (!a) {\n var l = this.props.isRTL;\n o && t.stopPropagation(), this.resetSwipingDirection();\n var u = (n === ee ? 1 : -1) * (l ? -1 : 1),\n c = i > s && !(n === ne || n === ie);\n this.handleOnSwipedTo(u, c);\n }\n }\n }, {\n key: \"handleOnSwipedTo\",\n value: function value(e, t) {\n var n = this.state,\n i = n.currentIndex,\n r = n.isTransitioning,\n a = i;\n !this.sufficientSwipe() && !t || r || (a += e), (-1 === e && !this.canSlideLeft() || 1 === e && !this.canSlideRight()) && (a = i), this.unthrottledSlideToIndex(a);\n }\n }, {\n key: \"handleTouchMove\",\n value: function value(e) {\n this.state.swipingLeftRight && e.preventDefault();\n }\n }, {\n key: \"handleMouseDown\",\n value: function value() {\n this.imageGallery.current.classList.add(\"image-gallery-using-mouse\");\n }\n }, {\n key: \"handleKeyDown\",\n value: function value(e) {\n var t = this.props,\n n = t.disableKeyDown,\n i = t.useBrowserFullscreen,\n r = this.state.isFullscreen;\n if (this.imageGallery.current.classList.remove(\"image-gallery-using-mouse\"), !n) switch (parseInt(e.keyCode || e.which || 0, 10)) {\n case 37:\n this.canSlideLeft() && !this.playPauseIntervalId && this.slideLeft(e);\n break;\n case 39:\n this.canSlideRight() && !this.playPauseIntervalId && this.slideRight(e);\n break;\n case 27:\n r && !i && this.exitFullScreen();\n }\n }\n }, {\n key: \"handleImageError\",\n value: function value(e) {\n var t = this.props.onErrorImageURL;\n t && -1 === e.target.src.indexOf(t) && (e.target.src = t);\n }\n }, {\n key: \"removeThumbnailsResizeObserver\",\n value: function value() {\n this.resizeThumbnailWrapperObserver && this.thumbnailsWrapper && this.thumbnailsWrapper.current && (this.resizeThumbnailWrapperObserver.unobserve(this.thumbnailsWrapper.current), this.resizeThumbnailWrapperObserver = null);\n }\n }, {\n key: \"removeResizeObserver\",\n value: function value() {\n this.resizeSlideWrapperObserver && this.imageGallerySlideWrapper && this.imageGallerySlideWrapper.current && (this.resizeSlideWrapperObserver.unobserve(this.imageGallerySlideWrapper.current), this.resizeSlideWrapperObserver = null), this.removeThumbnailsResizeObserver();\n }\n }, {\n key: \"handleResize\",\n value: function value() {\n var e = this.state.currentIndex;\n this.imageGallery && (this.imageGallery && this.imageGallery.current && this.setState({\n galleryWidth: this.imageGallery.current.offsetWidth\n }), this.imageGallerySlideWrapper && this.imageGallerySlideWrapper.current && this.setState({\n gallerySlideWrapperHeight: this.imageGallerySlideWrapper.current.offsetHeight\n }), this.setThumbsTranslate(-this.getThumbsTranslate(e)));\n }\n }, {\n key: \"initSlideWrapperResizeObserver\",\n value: function value(e) {\n var t = this;\n e && !e.current || (this.resizeSlideWrapperObserver = new Z(P(function (e) {\n e && e.forEach(function (e) {\n t.setState({\n thumbnailsWrapperWidth: e.contentRect.width\n }, t.handleResize);\n });\n }, 50)), this.resizeSlideWrapperObserver.observe(e.current));\n }\n }, {\n key: \"initThumbnailWrapperResizeObserver\",\n value: function value(e) {\n var t = this;\n e && !e.current || (this.resizeThumbnailWrapperObserver = new Z(P(function (e) {\n e && e.forEach(function (e) {\n t.setState({\n thumbnailsWrapperHeight: e.contentRect.height\n }, t.handleResize);\n });\n }, 50)), this.resizeThumbnailWrapperObserver.observe(e.current));\n }\n }, {\n key: \"toggleFullScreen\",\n value: function value() {\n this.state.isFullscreen ? this.exitFullScreen() : this.fullScreen();\n }\n }, {\n key: \"togglePlay\",\n value: function value() {\n this.playPauseIntervalId ? this.pause() : this.play();\n }\n }, {\n key: \"handleScreenChange\",\n value: function value() {\n var e = this.props,\n t = e.onScreenChange,\n n = e.useBrowserFullscreen,\n i = document.fullscreenElement || document.msFullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement,\n r = this.imageGallery.current === i;\n t && t(r), n && this.setState({\n isFullscreen: r\n });\n }\n }, {\n key: \"slideToIndex\",\n value: function value(e, t) {\n var n = this.state,\n i = n.currentIndex,\n r = n.isTransitioning,\n a = this.props,\n o = a.items,\n s = a.slideDuration,\n l = a.onBeforeSlide;\n if (!r) {\n t && this.playPauseIntervalId && (this.pause(!1), this.play(!1));\n var u = o.length - 1,\n c = e;\n e < 0 ? c = u : e > u && (c = 0), l && c !== i && l(c), this.setState({\n previousIndex: i,\n currentIndex: c,\n isTransitioning: c !== i,\n currentSlideOffset: 0,\n slideStyle: {\n transition: \"all \".concat(s, \"ms ease-out\")\n }\n }, this.onSliding);\n }\n }\n }, {\n key: \"slideLeft\",\n value: function value(e) {\n var t = this.props.isRTL;\n this.slideTo(e, t ? \"right\" : \"left\");\n }\n }, {\n key: \"slideRight\",\n value: function value(e) {\n var t = this.props.isRTL;\n this.slideTo(e, t ? \"left\" : \"right\");\n }\n }, {\n key: \"slideTo\",\n value: function value(e, t) {\n var n = this.state,\n i = n.currentIndex,\n r = n.isTransitioning,\n a = this.props.items,\n o = i + (\"left\" === t ? -1 : 1);\n r || (2 === a.length ? this.slideToIndexWithStyleReset(o, e) : this.slideToIndex(o, e));\n }\n }, {\n key: \"slideToIndexWithStyleReset\",\n value: function value(e, t) {\n var n = this,\n i = this.state,\n r = i.currentIndex,\n a = i.currentSlideOffset;\n this.setState({\n currentSlideOffset: a + (r > e ? .001 : -.001),\n slideStyle: {\n transition: \"none\"\n }\n }, function () {\n window.setTimeout(function () {\n return n.slideToIndex(e, t);\n }, 25);\n });\n }\n }, {\n key: \"handleThumbnailMouseOver\",\n value: function value(e, t) {\n this.props.slideOnThumbnailOver && this.onThumbnailMouseOver(e, t);\n }\n }, {\n key: \"handleThumbnailKeyUp\",\n value: function value(e, t) {\n et(e) && this.onThumbnailClick(e, t);\n }\n }, {\n key: \"handleSlideKeyUp\",\n value: function value(e) {\n et(e) && (0, this.props.onClick)(e);\n }\n }, {\n key: \"isThumbnailVertical\",\n value: function value() {\n var e = this.props.thumbnailPosition;\n return \"left\" === e || \"right\" === e;\n }\n }, {\n key: \"addScreenChangeEvent\",\n value: function value() {\n var e = this;\n Qe.forEach(function (t) {\n document.addEventListener(t, e.handleScreenChange);\n });\n }\n }, {\n key: \"removeScreenChangeEvent\",\n value: function value() {\n var e = this;\n Qe.forEach(function (t) {\n document.removeEventListener(t, e.handleScreenChange);\n });\n }\n }, {\n key: \"fullScreen\",\n value: function value() {\n var e = this.props.useBrowserFullscreen,\n t = this.imageGallery.current;\n e ? t.requestFullscreen ? t.requestFullscreen() : t.msRequestFullscreen ? t.msRequestFullscreen() : t.mozRequestFullScreen ? t.mozRequestFullScreen() : t.webkitRequestFullscreen ? t.webkitRequestFullscreen() : this.setModalFullscreen(!0) : this.setModalFullscreen(!0), this.setState({\n isFullscreen: !0\n });\n }\n }, {\n key: \"exitFullScreen\",\n value: function value() {\n var e = this.state.isFullscreen,\n t = this.props.useBrowserFullscreen;\n e && (t ? document.exitFullscreen ? document.exitFullscreen() : document.webkitExitFullscreen ? document.webkitExitFullscreen() : document.mozCancelFullScreen ? document.mozCancelFullScreen() : document.msExitFullscreen ? document.msExitFullscreen() : this.setModalFullscreen(!1) : this.setModalFullscreen(!1), this.setState({\n isFullscreen: !1\n }));\n }\n }, {\n key: \"pauseOrPlay\",\n value: function value() {\n var e = this.props.infinite,\n t = this.state.currentIndex;\n e || this.canSlideRight() ? this.slideToIndex(t + 1) : this.pause();\n }\n }, {\n key: \"play\",\n value: function value() {\n var e = !(arguments.length > 0 && void 0 !== arguments[0]) || arguments[0],\n t = this.props,\n n = t.onPlay,\n i = t.slideInterval,\n r = t.slideDuration,\n a = this.state.currentIndex;\n this.playPauseIntervalId || (this.setState({\n isPlaying: !0\n }), this.playPauseIntervalId = window.setInterval(this.pauseOrPlay, Math.max(i, r)), n && e && n(a));\n }\n }, {\n key: \"pause\",\n value: function value() {\n var e = !(arguments.length > 0 && void 0 !== arguments[0]) || arguments[0],\n t = this.props.onPause,\n n = this.state.currentIndex;\n this.playPauseIntervalId && (window.clearInterval(this.playPauseIntervalId), this.playPauseIntervalId = null, this.setState({\n isPlaying: !1\n }), t && e && t(n));\n }\n }, {\n key: \"isImageLoaded\",\n value: function value(e) {\n return !!this.loadedImages[e.original] || (this.loadedImages[e.original] = !0, !1);\n }\n }, {\n key: \"handleImageLoaded\",\n value: function value(e, t) {\n var n = this.props.onImageLoad;\n !this.loadedImages[t] && n && (this.loadedImages[t] = !0, n(e));\n }\n }, {\n key: \"renderItem\",\n value: function value(e) {\n var t = this.state.isFullscreen,\n n = this.props.onImageError || this.handleImageError;\n return a().createElement(ge, {\n description: e.description,\n fullscreen: e.fullscreen,\n handleImageLoaded: this.handleImageLoaded,\n isFullscreen: t,\n onImageError: n,\n original: e.original,\n originalAlt: e.originalAlt,\n originalHeight: e.originalHeight,\n originalWidth: e.originalWidth,\n originalTitle: e.originalTitle,\n sizes: e.sizes,\n loading: e.loading,\n srcSet: e.srcSet\n });\n }\n }, {\n key: \"renderThumbInner\",\n value: function value(e) {\n var t = this.props.onThumbnailError || this.handleImageError;\n return a().createElement(\"span\", {\n className: \"image-gallery-thumbnail-inner\"\n }, a().createElement(\"img\", {\n className: \"image-gallery-thumbnail-image\",\n src: e.thumbnail,\n height: e.thumbnailHeight,\n width: e.thumbnailWidth,\n alt: e.thumbnailAlt,\n title: e.thumbnailTitle,\n loading: e.thumbnailLoading,\n onError: t\n }), e.thumbnailLabel && a().createElement(\"div\", {\n className: \"image-gallery-thumbnail-label\"\n }, e.thumbnailLabel));\n }\n }, {\n key: \"render\",\n value: function value() {\n var e = this.state,\n n = e.currentIndex,\n i = e.isFullscreen,\n r = e.modalFullscreen,\n o = e.isPlaying,\n s = this.props,\n l = s.additionalClass,\n u = s.disableThumbnailSwipe,\n c = s.indexSeparator,\n h = s.isRTL,\n d = s.items,\n p = s.thumbnailPosition,\n f = s.renderFullscreenButton,\n m = s.renderCustomControls,\n b = s.renderLeftNav,\n g = s.renderRightNav,\n v = s.showBullets,\n y = s.showFullscreenButton,\n w = s.showIndex,\n S = s.showThumbnails,\n T = s.showNav,\n O = s.showPlayButton,\n E = s.renderPlayPauseButton,\n k = this.getThumbnailStyle(),\n I = this.getSlideItems(),\n j = I.slides,\n x = I.thumbnails,\n P = I.bullets,\n _ = t(\"image-gallery-slide-wrapper\", this.getThumbnailPositionClassName(p), {\n \"image-gallery-rtl\": h\n }),\n R = a().createElement(\"div\", {\n ref: this.imageGallerySlideWrapper,\n className: _\n }, m && m(), this.canSlide() ? a().createElement(a().Fragment, null, T && a().createElement(a().Fragment, null, b(this.slideLeft, !this.canSlideLeft()), g(this.slideRight, !this.canSlideRight())), a().createElement(Ae, {\n className: \"image-gallery-swipe\",\n delta: 0,\n onSwiping: this.handleSwiping,\n onSwiped: this.handleOnSwiped\n }, a().createElement(\"div\", {\n className: \"image-gallery-slides\"\n }, j))) : a().createElement(\"div\", {\n className: \"image-gallery-slides\"\n }, j), O && E(this.togglePlay, o), v && a().createElement(\"div\", {\n className: \"image-gallery-bullets\"\n }, a().createElement(\"div\", {\n className: \"image-gallery-bullets-container\",\n role: \"navigation\",\n \"aria-label\": \"Bullet Navigation\"\n }, P)), y && f(this.toggleFullScreen, i), w && a().createElement(\"div\", {\n className: \"image-gallery-index\"\n }, a().createElement(\"span\", {\n className: \"image-gallery-index-current\"\n }, n + 1), a().createElement(\"span\", {\n className: \"image-gallery-index-separator\"\n }, c), a().createElement(\"span\", {\n className: \"image-gallery-index-total\"\n }, d.length))),\n M = t(\"image-gallery\", l, {\n \"fullscreen-modal\": r\n }),\n L = t(\"image-gallery-content\", this.getThumbnailPositionClassName(p), {\n fullscreen: i\n }),\n D = t(\"image-gallery-thumbnails-wrapper\", this.getThumbnailPositionClassName(p), {\n \"thumbnails-wrapper-rtl\": !this.isThumbnailVertical() && h\n }, {\n \"thumbnails-swipe-horizontal\": !this.isThumbnailVertical() && !u\n }, {\n \"thumbnails-swipe-vertical\": this.isThumbnailVertical() && !u\n });\n return a().createElement(\"div\", {\n ref: this.imageGallery,\n className: M,\n \"aria-live\": \"polite\"\n }, a().createElement(\"div\", {\n className: L\n }, (\"bottom\" === p || \"right\" === p) && R, S && x.length > 0 ? a().createElement(Ae, {\n className: D,\n delta: 0,\n onSwiping: !u && this.handleThumbnailSwiping,\n onSwiped: !u && this.handleOnThumbnailSwiped\n }, a().createElement(\"div\", {\n className: \"image-gallery-thumbnails\",\n ref: this.thumbnailsWrapper,\n style: this.getThumbnailBarHeight()\n }, a().createElement(\"nav\", {\n ref: this.thumbnails,\n className: \"image-gallery-thumbnails-container\",\n style: k,\n \"aria-label\": \"Thumbnail Navigation\"\n }, x))) : null, (\"top\" === p || \"left\" === p) && R));\n }\n }], i && He(n.prototype, i), Object.defineProperty(n, \"prototype\", {\n writable: !1\n }), l;\n }(a().Component);\n tt.propTypes = {\n flickThreshold: ce.number,\n items: (0, ce.arrayOf)((0, ce.shape)({\n bulletClass: ce.string,\n bulletOnClick: ce.func,\n description: ce.string,\n original: ce.string,\n originalHeight: ce.number,\n originalWidth: ce.number,\n loading: ce.string,\n thumbnailHeight: ce.number,\n thumbnailWidth: ce.number,\n thumbnailLoading: ce.string,\n fullscreen: ce.string,\n originalAlt: ce.string,\n originalTitle: ce.string,\n thumbnail: ce.string,\n thumbnailAlt: ce.string,\n thumbnailLabel: ce.string,\n thumbnailTitle: ce.string,\n originalClass: ce.string,\n thumbnailClass: ce.string,\n renderItem: ce.func,\n renderThumbInner: ce.func,\n imageSet: Ze,\n srcSet: ce.string,\n sizes: ce.string\n })).isRequired,\n showNav: ce.bool,\n autoPlay: ce.bool,\n lazyLoad: ce.bool,\n infinite: ce.bool,\n showIndex: ce.bool,\n showBullets: ce.bool,\n showThumbnails: ce.bool,\n showPlayButton: ce.bool,\n showFullscreenButton: ce.bool,\n disableThumbnailScroll: ce.bool,\n disableKeyDown: ce.bool,\n disableSwipe: ce.bool,\n disableThumbnailSwipe: ce.bool,\n useBrowserFullscreen: ce.bool,\n onErrorImageURL: ce.string,\n indexSeparator: ce.string,\n thumbnailPosition: (0, ce.oneOf)([\"top\", \"bottom\", \"left\", \"right\"]),\n startIndex: ce.number,\n slideDuration: ce.number,\n slideInterval: ce.number,\n slideOnThumbnailOver: ce.bool,\n swipeThreshold: ce.number,\n swipingTransitionDuration: ce.number,\n swipingThumbnailTransitionDuration: ce.number,\n onSlide: ce.func,\n onBeforeSlide: ce.func,\n onScreenChange: ce.func,\n onPause: ce.func,\n onPlay: ce.func,\n onClick: ce.func,\n onImageLoad: ce.func,\n onImageError: ce.func,\n onTouchMove: ce.func,\n onTouchEnd: ce.func,\n onTouchStart: ce.func,\n onMouseOver: ce.func,\n onMouseLeave: ce.func,\n onBulletClick: ce.func,\n onThumbnailError: ce.func,\n onThumbnailClick: ce.func,\n renderCustomControls: ce.func,\n renderLeftNav: ce.func,\n renderRightNav: ce.func,\n renderPlayPauseButton: ce.func,\n renderFullscreenButton: ce.func,\n renderItem: ce.func,\n renderThumbInner: ce.func,\n stopPropagation: ce.bool,\n additionalClass: ce.string,\n useTranslate3D: ce.bool,\n isRTL: ce.bool,\n useWindowKeyDown: ce.bool\n }, tt.defaultProps = {\n onErrorImageURL: \"\",\n additionalClass: \"\",\n showNav: !0,\n autoPlay: !1,\n lazyLoad: !1,\n infinite: !0,\n showIndex: !1,\n showBullets: !1,\n showThumbnails: !0,\n showPlayButton: !0,\n showFullscreenButton: !0,\n disableThumbnailScroll: !1,\n disableKeyDown: !1,\n disableSwipe: !1,\n disableThumbnailSwipe: !1,\n useTranslate3D: !0,\n isRTL: !1,\n useBrowserFullscreen: !0,\n flickThreshold: .4,\n stopPropagation: !1,\n indexSeparator: \" / \",\n thumbnailPosition: \"bottom\",\n startIndex: 0,\n slideDuration: 450,\n swipingTransitionDuration: 0,\n swipingThumbnailTransitionDuration: 0,\n onSlide: null,\n onBeforeSlide: null,\n onScreenChange: null,\n onPause: null,\n onPlay: null,\n onClick: null,\n onImageLoad: null,\n onImageError: null,\n onTouchMove: null,\n onTouchEnd: null,\n onTouchStart: null,\n onMouseOver: null,\n onMouseLeave: null,\n onBulletClick: null,\n onThumbnailError: null,\n onThumbnailClick: null,\n renderCustomControls: null,\n renderThumbInner: null,\n renderItem: null,\n slideInterval: 3e3,\n slideOnThumbnailOver: !1,\n swipeThreshold: 30,\n renderLeftNav: function renderLeftNav(e, t) {\n return a().createElement(Pe, {\n onClick: e,\n disabled: t\n });\n },\n renderRightNav: function renderRightNav(e, t) {\n return a().createElement(Re, {\n onClick: e,\n disabled: t\n });\n },\n renderPlayPauseButton: function renderPlayPauseButton(e, t) {\n return a().createElement(Le, {\n onClick: e,\n isPlaying: t\n });\n },\n renderFullscreenButton: function renderFullscreenButton(e, t) {\n return a().createElement(je, {\n onClick: e,\n isFullscreen: t\n });\n },\n useWindowKeyDown: !0\n };\n var nt = tt;\n }(), r;\n }();\n});","function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== \"undefined\" && o[Symbol.iterator] || o[\"@@iterator\"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }\nvar __create = Object.create;\nvar __defProp = Object.defineProperty;\nvar __getOwnPropDesc = Object.getOwnPropertyDescriptor;\nvar __getOwnPropNames = Object.getOwnPropertyNames;\nvar __getProtoOf = Object.getPrototypeOf;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __export = function __export(target, all) {\n for (var name in all) __defProp(target, name, {\n get: all[name],\n enumerable: true\n });\n};\nvar __copyProps = function __copyProps(to, from, except, desc) {\n if (from && typeof from === \"object\" || typeof from === \"function\") {\n var _iterator = _createForOfIteratorHelper(__getOwnPropNames(from)),\n _step;\n try {\n var _loop = function _loop() {\n var key = _step.value;\n if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, {\n get: function get() {\n return from[key];\n },\n enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable\n });\n };\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n _loop();\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n }\n return to;\n};\nvar __toESM = function __toESM(mod, isNodeMode, target) {\n return target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(\n // If the importer is in node compatibility mode or this is not an ESM\n // file that has been converted to a CommonJS file using a Babel-\n // compatible transform (i.e. \"__esModule\" has not been set), then set\n // \"default\" to the CommonJS \"module.exports\" for node compatibility.\n isNodeMode || !mod || !mod.__esModule ? __defProp(target, \"default\", {\n value: mod,\n enumerable: true\n }) : target, mod);\n};\nvar __toCommonJS = function __toCommonJS(mod) {\n return __copyProps(__defProp({}, \"__esModule\", {\n value: true\n }), mod);\n};\nvar src_exports = {};\n__export(src_exports, {\n default: function _default() {\n return src_default;\n }\n});\nmodule.exports = __toCommonJS(src_exports);\nvar import_players = __toESM(require(\"./players\"));\nvar import_ReactPlayer = require(\"./ReactPlayer\");\nvar fallback = import_players.default[import_players.default.length - 1];\nvar src_default = (0, import_ReactPlayer.createReactPlayer)(import_players.default, fallback);","import * as React from 'react';\n/**\n * @ignore - internal component.\n * @type {React.Context<{} | {expanded: boolean, disabled: boolean, toggle: () => void}>}\n */\n\nvar AccordionContext = React.createContext({});\nif (process.env.NODE_ENV !== 'production') {\n AccordionContext.displayName = 'AccordionContext';\n}\nexport default AccordionContext;","import React from 'react';\n/**\n * TabContext\n * {\n * activeTabId: PropTypes.any\n * }\n */\n\nexport var TabContext = React.createContext({});","import _typeof from \"./typeof.js\";\nimport toPrimitive from \"./toPrimitive.js\";\nexport default function _toPropertyKey(arg) {\n var key = toPrimitive(arg, \"string\");\n return _typeof(key) === \"symbol\" ? key : String(key);\n}","import _typeof from \"./typeof.js\";\nexport default function _toPrimitive(input, hint) {\n if (_typeof(input) !== \"object\" || input === null) return input;\n var prim = input[Symbol.toPrimitive];\n if (prim !== undefined) {\n var res = prim.call(input, hint || \"default\");\n if (_typeof(res) !== \"object\") return res;\n throw new TypeError(\"@@toPrimitive must return a primitive value.\");\n }\n return (hint === \"string\" ? String : Number)(input);\n}","function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nmodule.exports = _classCallCheck;","function _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nmodule.exports = _createClass;","var setPrototypeOf = require(\"./setPrototypeOf\");\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) setPrototypeOf(subClass, superClass);\n}\n\nmodule.exports = _inherits;","var _typeof = require(\"../helpers/typeof\");\n\nvar assertThisInitialized = require(\"./assertThisInitialized\");\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return assertThisInitialized(self);\n}\n\nmodule.exports = _possibleConstructorReturn;","function _getPrototypeOf(o) {\n module.exports = _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nmodule.exports = _getPrototypeOf;","'use strict';\n\nvar call = require('../internals/function-call');\nvar isObject = require('../internals/is-object');\nvar isSymbol = require('../internals/is-symbol');\nvar getMethod = require('../internals/get-method');\nvar ordinaryToPrimitive = require('../internals/ordinary-to-primitive');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar $TypeError = TypeError;\nvar TO_PRIMITIVE = wellKnownSymbol('toPrimitive');\n\n// `ToPrimitive` abstract operation\n// https://tc39.es/ecma262/#sec-toprimitive\nmodule.exports = function (input, pref) {\n if (!isObject(input) || isSymbol(input)) return input;\n var exoticToPrim = getMethod(input, TO_PRIMITIVE);\n var result;\n if (exoticToPrim) {\n if (pref === undefined) pref = 'default';\n result = call(exoticToPrim, input, pref);\n if (!isObject(result) || isSymbol(result)) return result;\n throw new $TypeError(\"Can't convert object to primitive value\");\n }\n if (pref === undefined) pref = 'number';\n return ordinaryToPrimitive(input, pref);\n};","'use strict';\n\nvar global = require('../internals/global');\nvar defineGlobalProperty = require('../internals/define-global-property');\nvar SHARED = '__core-js_shared__';\nvar store = global[SHARED] || defineGlobalProperty(SHARED, {});\nmodule.exports = store;","'use strict';\n\nvar global = require('../internals/global');\n\n// eslint-disable-next-line es/no-object-defineproperty -- safe\nvar defineProperty = Object.defineProperty;\nmodule.exports = function (key, value) {\n try {\n defineProperty(global, key, {\n value: value,\n configurable: true,\n writable: true\n });\n } catch (error) {\n global[key] = value;\n }\n return value;\n};","'use strict';\n\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar fails = require('../internals/fails');\nvar isCallable = require('../internals/is-callable');\nvar hasOwn = require('../internals/has-own-property');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar CONFIGURABLE_FUNCTION_NAME = require('../internals/function-name').CONFIGURABLE;\nvar inspectSource = require('../internals/inspect-source');\nvar InternalStateModule = require('../internals/internal-state');\nvar enforceInternalState = InternalStateModule.enforce;\nvar getInternalState = InternalStateModule.get;\nvar $String = String;\n// eslint-disable-next-line es/no-object-defineproperty -- safe\nvar defineProperty = Object.defineProperty;\nvar stringSlice = uncurryThis(''.slice);\nvar replace = uncurryThis(''.replace);\nvar join = uncurryThis([].join);\nvar CONFIGURABLE_LENGTH = DESCRIPTORS && !fails(function () {\n return defineProperty(function () {/* empty */}, 'length', {\n value: 8\n }).length !== 8;\n});\nvar TEMPLATE = String(String).split('String');\nvar makeBuiltIn = module.exports = function (value, name, options) {\n if (stringSlice($String(name), 0, 7) === 'Symbol(') {\n name = '[' + replace($String(name), /^Symbol\\(([^)]*)\\)/, '$1') + ']';\n }\n if (options && options.getter) name = 'get ' + name;\n if (options && options.setter) name = 'set ' + name;\n if (!hasOwn(value, 'name') || CONFIGURABLE_FUNCTION_NAME && value.name !== name) {\n if (DESCRIPTORS) defineProperty(value, 'name', {\n value: name,\n configurable: true\n });else value.name = name;\n }\n if (CONFIGURABLE_LENGTH && options && hasOwn(options, 'arity') && value.length !== options.arity) {\n defineProperty(value, 'length', {\n value: options.arity\n });\n }\n try {\n if (options && hasOwn(options, 'constructor') && options.constructor) {\n if (DESCRIPTORS) defineProperty(value, 'prototype', {\n writable: false\n });\n // in V8 ~ Chrome 53, prototypes of some methods, like `Array.prototype.values`, are non-writable\n } else if (value.prototype) value.prototype = undefined;\n } catch (error) {/* empty */}\n var state = enforceInternalState(value);\n if (!hasOwn(state, 'source')) {\n state.source = join(TEMPLATE, typeof name == 'string' ? name : '');\n }\n return value;\n};\n\n// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative\n// eslint-disable-next-line no-extend-native -- required\nFunction.prototype.toString = makeBuiltIn(function toString() {\n return isCallable(this) && getInternalState(this).source || inspectSource(this);\n}, 'toString');","'use strict';\n\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar isCallable = require('../internals/is-callable');\nvar store = require('../internals/shared-store');\nvar functionToString = uncurryThis(Function.toString);\n\n// this helper broken in `core-js@3.4.1-3.4.4`, so we can't use `shared` helper\nif (!isCallable(store.inspectSource)) {\n store.inspectSource = function (it) {\n return functionToString(it);\n };\n}\nmodule.exports = store.inspectSource;","'use strict';\n\nvar getBuiltIn = require('../internals/get-built-in');\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar getOwnPropertyNamesModule = require('../internals/object-get-own-property-names');\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\nvar anObject = require('../internals/an-object');\nvar concat = uncurryThis([].concat);\n\n// all object keys, includes non-enumerable and symbols\nmodule.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {\n var keys = getOwnPropertyNamesModule.f(anObject(it));\n var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;\n return getOwnPropertySymbols ? concat(keys, getOwnPropertySymbols(it)) : keys;\n};","'use strict';\n\n// IE8- don't enum bug keys\nmodule.exports = ['constructor', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'valueOf'];","'use strict';\n\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar TO_STRING_TAG = wellKnownSymbol('toStringTag');\nvar test = {};\ntest[TO_STRING_TAG] = 'z';\nmodule.exports = String(test) === '[object z]';","'use strict';\n\nvar DESCRIPTORS = require('../internals/descriptors');\nvar V8_PROTOTYPE_DEFINE_BUG = require('../internals/v8-prototype-define-bug');\nvar definePropertyModule = require('../internals/object-define-property');\nvar anObject = require('../internals/an-object');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar objectKeys = require('../internals/object-keys');\n\n// `Object.defineProperties` method\n// https://tc39.es/ecma262/#sec-object.defineproperties\n// eslint-disable-next-line es/no-object-defineproperties -- safe\nexports.f = DESCRIPTORS && !V8_PROTOTYPE_DEFINE_BUG ? Object.defineProperties : function defineProperties(O, Properties) {\n anObject(O);\n var props = toIndexedObject(Properties);\n var keys = objectKeys(Properties);\n var length = keys.length;\n var index = 0;\n var key;\n while (length > index) definePropertyModule.f(O, key = keys[index++], props[key]);\n return O;\n};","'use strict';\n\n/* eslint-disable es/no-object-getownpropertynames -- safe */\nvar classof = require('../internals/classof-raw');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar $getOwnPropertyNames = require('../internals/object-get-own-property-names').f;\nvar arraySlice = require('../internals/array-slice-simple');\nvar windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : [];\nvar getWindowNames = function getWindowNames(it) {\n try {\n return $getOwnPropertyNames(it);\n } catch (error) {\n return arraySlice(windowNames);\n }\n};\n\n// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window\nmodule.exports.f = function getOwnPropertyNames(it) {\n return windowNames && classof(it) === 'Window' ? getWindowNames(it) : $getOwnPropertyNames(toIndexedObject(it));\n};","'use strict';\n\nvar $TypeError = TypeError;\nvar MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF; // 2 ** 53 - 1 == 9007199254740991\n\nmodule.exports = function (it) {\n if (it > MAX_SAFE_INTEGER) throw $TypeError('Maximum allowed index exceeded');\n return it;\n};","'use strict';\n\nvar tryToString = require('../internals/try-to-string');\nvar $TypeError = TypeError;\nmodule.exports = function (O, P) {\n if (!delete O[P]) throw new $TypeError('Cannot delete property ' + tryToString(P) + ' of ' + tryToString(O));\n};","'use strict';\n\nvar toObject = require('../internals/to-object');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar lengthOfArrayLike = require('../internals/length-of-array-like');\n\n// `Array.prototype.fill` method implementation\n// https://tc39.es/ecma262/#sec-array.prototype.fill\nmodule.exports = function fill(value /* , start = 0, end = @length */) {\n var O = toObject(this);\n var length = lengthOfArrayLike(O);\n var argumentsLength = arguments.length;\n var index = toAbsoluteIndex(argumentsLength > 1 ? arguments[1] : undefined, length);\n var end = argumentsLength > 2 ? arguments[2] : undefined;\n var endPos = end === undefined ? length : toAbsoluteIndex(end, length);\n while (endPos > index) {\n O[index++] = value;\n }\n return O;\n};","'use strict';\n\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar Iterators = require('../internals/iterators');\nvar ITERATOR = wellKnownSymbol('iterator');\nvar ArrayPrototype = Array.prototype;\n\n// check on default Array iterator\nmodule.exports = function (it) {\n return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);\n};","'use strict';\n\nvar $ = require('../internals/export');\nvar call = require('../internals/function-call');\nvar IS_PURE = require('../internals/is-pure');\nvar FunctionName = require('../internals/function-name');\nvar isCallable = require('../internals/is-callable');\nvar createIteratorConstructor = require('../internals/iterator-create-constructor');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar defineBuiltIn = require('../internals/define-built-in');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar Iterators = require('../internals/iterators');\nvar IteratorsCore = require('../internals/iterators-core');\nvar PROPER_FUNCTION_NAME = FunctionName.PROPER;\nvar CONFIGURABLE_FUNCTION_NAME = FunctionName.CONFIGURABLE;\nvar IteratorPrototype = IteratorsCore.IteratorPrototype;\nvar BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;\nvar ITERATOR = wellKnownSymbol('iterator');\nvar KEYS = 'keys';\nvar VALUES = 'values';\nvar ENTRIES = 'entries';\nvar returnThis = function returnThis() {\n return this;\n};\nmodule.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {\n createIteratorConstructor(IteratorConstructor, NAME, next);\n var getIterationMethod = function getIterationMethod(KIND) {\n if (KIND === DEFAULT && defaultIterator) return defaultIterator;\n if (!BUGGY_SAFARI_ITERATORS && KIND && KIND in IterablePrototype) return IterablePrototype[KIND];\n switch (KIND) {\n case KEYS:\n return function keys() {\n return new IteratorConstructor(this, KIND);\n };\n case VALUES:\n return function values() {\n return new IteratorConstructor(this, KIND);\n };\n case ENTRIES:\n return function entries() {\n return new IteratorConstructor(this, KIND);\n };\n }\n return function () {\n return new IteratorConstructor(this);\n };\n };\n var TO_STRING_TAG = NAME + ' Iterator';\n var INCORRECT_VALUES_NAME = false;\n var IterablePrototype = Iterable.prototype;\n var nativeIterator = IterablePrototype[ITERATOR] || IterablePrototype['@@iterator'] || DEFAULT && IterablePrototype[DEFAULT];\n var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT);\n var anyNativeIterator = NAME === 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;\n var CurrentIteratorPrototype, methods, KEY;\n\n // fix native\n if (anyNativeIterator) {\n CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable()));\n if (CurrentIteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) {\n if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) {\n if (setPrototypeOf) {\n setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);\n } else if (!isCallable(CurrentIteratorPrototype[ITERATOR])) {\n defineBuiltIn(CurrentIteratorPrototype, ITERATOR, returnThis);\n }\n }\n // Set @@toStringTag to native iterators\n setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);\n if (IS_PURE) Iterators[TO_STRING_TAG] = returnThis;\n }\n }\n\n // fix Array.prototype.{ values, @@iterator }.name in V8 / FF\n if (PROPER_FUNCTION_NAME && DEFAULT === VALUES && nativeIterator && nativeIterator.name !== VALUES) {\n if (!IS_PURE && CONFIGURABLE_FUNCTION_NAME) {\n createNonEnumerableProperty(IterablePrototype, 'name', VALUES);\n } else {\n INCORRECT_VALUES_NAME = true;\n defaultIterator = function values() {\n return call(nativeIterator, this);\n };\n }\n }\n\n // export additional methods\n if (DEFAULT) {\n methods = {\n values: getIterationMethod(VALUES),\n keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),\n entries: getIterationMethod(ENTRIES)\n };\n if (FORCED) for (KEY in methods) {\n if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {\n defineBuiltIn(IterablePrototype, KEY, methods[KEY]);\n }\n } else $({\n target: NAME,\n proto: true,\n forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME\n }, methods);\n }\n\n // define iterator\n if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) {\n defineBuiltIn(IterablePrototype, ITERATOR, defaultIterator, {\n name: DEFAULT\n });\n }\n Iterators[NAME] = defaultIterator;\n return methods;\n};","'use strict';\n\nvar fails = require('../internals/fails');\nmodule.exports = !fails(function () {\n function F() {/* empty */}\n F.prototype.constructor = null;\n // eslint-disable-next-line es/no-object-getprototypeof -- required for testing\n return Object.getPrototypeOf(new F()) !== F.prototype;\n});","'use strict';\n\n// `CreateIterResultObject` abstract operation\n// https://tc39.es/ecma262/#sec-createiterresultobject\nmodule.exports = function (value, done) {\n return {\n value: value,\n done: done\n };\n};","'use strict';\n\nvar arraySlice = require('../internals/array-slice-simple');\nvar floor = Math.floor;\nvar mergeSort = function mergeSort(array, comparefn) {\n var length = array.length;\n var middle = floor(length / 2);\n return length < 8 ? insertionSort(array, comparefn) : merge(array, mergeSort(arraySlice(array, 0, middle), comparefn), mergeSort(arraySlice(array, middle), comparefn), comparefn);\n};\nvar insertionSort = function insertionSort(array, comparefn) {\n var length = array.length;\n var i = 1;\n var element, j;\n while (i < length) {\n j = i;\n element = array[i];\n while (j && comparefn(array[j - 1], element) > 0) {\n array[j] = array[--j];\n }\n if (j !== i++) array[j] = element;\n }\n return array;\n};\nvar merge = function merge(array, left, right, comparefn) {\n var llength = left.length;\n var rlength = right.length;\n var lindex = 0;\n var rindex = 0;\n while (lindex < llength || rindex < rlength) {\n array[lindex + rindex] = lindex < llength && rindex < rlength ? comparefn(left[lindex], right[rindex]) <= 0 ? left[lindex++] : right[rindex++] : lindex < llength ? left[lindex++] : right[rindex++];\n }\n return array;\n};\nmodule.exports = mergeSort;","'use strict';\n\nvar userAgent = require('../internals/engine-user-agent');\nvar webkit = userAgent.match(/AppleWebKit\\/(\\d+)\\./);\nmodule.exports = !!webkit && +webkit[1];","'use strict';\n\nvar fails = require('../internals/fails');\nvar isObject = require('../internals/is-object');\nvar classof = require('../internals/classof-raw');\nvar ARRAY_BUFFER_NON_EXTENSIBLE = require('../internals/array-buffer-non-extensible');\n\n// eslint-disable-next-line es/no-object-isextensible -- safe\nvar $isExtensible = Object.isExtensible;\nvar FAILS_ON_PRIMITIVES = fails(function () {\n $isExtensible(1);\n});\n\n// `Object.isExtensible` method\n// https://tc39.es/ecma262/#sec-object.isextensible\nmodule.exports = FAILS_ON_PRIMITIVES || ARRAY_BUFFER_NON_EXTENSIBLE ? function isExtensible(it) {\n if (!isObject(it)) return false;\n if (ARRAY_BUFFER_NON_EXTENSIBLE && classof(it) === 'ArrayBuffer') return false;\n return $isExtensible ? $isExtensible(it) : true;\n} : $isExtensible;","'use strict';\n\n// FF26- bug: ArrayBuffers are non-extensible, but Object.isExtensible does not report it\nvar fails = require('../internals/fails');\nmodule.exports = fails(function () {\n if (typeof ArrayBuffer == 'function') {\n var buffer = new ArrayBuffer(8);\n // eslint-disable-next-line es/no-object-isextensible, es/no-object-defineproperty -- safe\n if (Object.isExtensible(buffer)) Object.defineProperty(buffer, 'a', {\n value: 8\n });\n }\n});","'use strict';\n\n// `Math.sign` method implementation\n// https://tc39.es/ecma262/#sec-math.sign\n// eslint-disable-next-line es/no-math-sign -- safe\nmodule.exports = Math.sign || function sign(x) {\n var n = +x;\n // eslint-disable-next-line no-self-compare -- NaN check\n return n === 0 || n !== n ? n : n < 0 ? -1 : 1;\n};","'use strict';\n\nvar isObject = require('../internals/is-object');\nvar floor = Math.floor;\n\n// `IsIntegralNumber` abstract operation\n// https://tc39.es/ecma262/#sec-isintegralnumber\n// eslint-disable-next-line es/no-number-isinteger -- safe\nmodule.exports = Number.isInteger || function isInteger(it) {\n return !isObject(it) && isFinite(it) && floor(it) === it;\n};","'use strict';\n\nvar isConstructor = require('../internals/is-constructor');\nvar tryToString = require('../internals/try-to-string');\nvar $TypeError = TypeError;\n\n// `Assert: IsConstructor(argument) is true`\nmodule.exports = function (argument) {\n if (isConstructor(argument)) return argument;\n throw new $TypeError(tryToString(argument) + ' is not a constructor');\n};","'use strict';\n\nmodule.exports = function (exec) {\n try {\n return {\n error: false,\n value: exec()\n };\n } catch (error) {\n return {\n error: true,\n value: error\n };\n }\n};","'use strict';\n\nvar isObject = require('../internals/is-object');\nvar classof = require('../internals/classof-raw');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar MATCH = wellKnownSymbol('match');\n\n// `IsRegExp` abstract operation\n// https://tc39.es/ecma262/#sec-isregexp\nmodule.exports = function (it) {\n var isRegExp;\n return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) === 'RegExp');\n};","'use strict';\n\nvar anObject = require('../internals/an-object');\n\n// `RegExp.prototype.flags` getter implementation\n// https://tc39.es/ecma262/#sec-get-regexp.prototype.flags\nmodule.exports = function () {\n var that = anObject(this);\n var result = '';\n if (that.hasIndices) result += 'd';\n if (that.global) result += 'g';\n if (that.ignoreCase) result += 'i';\n if (that.multiline) result += 'm';\n if (that.dotAll) result += 's';\n if (that.unicode) result += 'u';\n if (that.unicodeSets) result += 'v';\n if (that.sticky) result += 'y';\n return result;\n};","'use strict';\n\nvar fails = require('../internals/fails');\nvar global = require('../internals/global');\n\n// babel-minify and Closure Compiler transpiles RegExp('a', 'y') -> /a/y and it causes SyntaxError\nvar $RegExp = global.RegExp;\nvar UNSUPPORTED_Y = fails(function () {\n var re = $RegExp('a', 'y');\n re.lastIndex = 2;\n return re.exec('abcd') !== null;\n});\n\n// UC Browser bug\n// https://github.com/zloirock/core-js/issues/1008\nvar MISSED_STICKY = UNSUPPORTED_Y || fails(function () {\n return !$RegExp('a', 'y').sticky;\n});\nvar BROKEN_CARET = UNSUPPORTED_Y || fails(function () {\n // https://bugzilla.mozilla.org/show_bug.cgi?id=773687\n var re = $RegExp('^r', 'gy');\n re.lastIndex = 2;\n return re.exec('str') !== null;\n});\nmodule.exports = {\n BROKEN_CARET: BROKEN_CARET,\n MISSED_STICKY: MISSED_STICKY,\n UNSUPPORTED_Y: UNSUPPORTED_Y\n};","'use strict';\n\nvar isRegExp = require('../internals/is-regexp');\nvar $TypeError = TypeError;\nmodule.exports = function (it) {\n if (isRegExp(it)) {\n throw new $TypeError(\"The method doesn't accept regular expressions\");\n }\n return it;\n};","'use strict';\n\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar MATCH = wellKnownSymbol('match');\nmodule.exports = function (METHOD_NAME) {\n var regexp = /./;\n try {\n '/./'[METHOD_NAME](regexp);\n } catch (error1) {\n try {\n regexp[MATCH] = false;\n return '/./'[METHOD_NAME](regexp);\n } catch (error2) {/* empty */}\n }\n return false;\n};","'use strict';\n\nvar charAt = require('../internals/string-multibyte').charAt;\n\n// `AdvanceStringIndex` abstract operation\n// https://tc39.es/ecma262/#sec-advancestringindex\nmodule.exports = function (S, index, unicode) {\n return index + (unicode ? charAt(S, index).length : 1);\n};","'use strict';\n\nvar PROPER_FUNCTION_NAME = require('../internals/function-name').PROPER;\nvar fails = require('../internals/fails');\nvar whitespaces = require('../internals/whitespaces');\nvar non = \"\\u200B\\x85\\u180E\";\n\n// check that a method works with the correct list\n// of whitespaces and has a correct name\nmodule.exports = function (METHOD_NAME) {\n return fails(function () {\n return !!whitespaces[METHOD_NAME]() || non[METHOD_NAME]() !== non || PROPER_FUNCTION_NAME && whitespaces[METHOD_NAME].name !== METHOD_NAME;\n });\n};","'use strict';\n\n/* eslint-disable no-new -- required for testing */\nvar global = require('../internals/global');\nvar fails = require('../internals/fails');\nvar checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration');\nvar NATIVE_ARRAY_BUFFER_VIEWS = require('../internals/array-buffer-view-core').NATIVE_ARRAY_BUFFER_VIEWS;\nvar ArrayBuffer = global.ArrayBuffer;\nvar Int8Array = global.Int8Array;\nmodule.exports = !NATIVE_ARRAY_BUFFER_VIEWS || !fails(function () {\n Int8Array(1);\n}) || !fails(function () {\n new Int8Array(-1);\n}) || !checkCorrectnessOfIteration(function (iterable) {\n new Int8Array();\n new Int8Array(null);\n new Int8Array(1.5);\n new Int8Array(iterable);\n}, true) || fails(function () {\n // Safari (11+) bug - a reason why even Safari 13 should load a typed array polyfill\n return new Int8Array(new ArrayBuffer(2), 1, undefined).length !== 1;\n});","'use strict';\n\nvar ArrayBufferViewCore = require('../internals/array-buffer-view-core');\nvar speciesConstructor = require('../internals/species-constructor');\nvar aTypedArrayConstructor = ArrayBufferViewCore.aTypedArrayConstructor;\nvar getTypedArrayConstructor = ArrayBufferViewCore.getTypedArrayConstructor;\n\n// a part of `TypedArraySpeciesCreate` abstract operation\n// https://tc39.es/ecma262/#typedarray-species-create\nmodule.exports = function (originalArray) {\n return aTypedArrayConstructor(speciesConstructor(originalArray, getTypedArrayConstructor(originalArray)));\n};","/*\nobject-assign\n(c) Sindre Sorhus\n@license MIT\n*/\n\n'use strict';\n\n/* eslint-disable no-unused-vars */\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\nfunction toObject(val) {\n if (val === null || val === undefined) {\n throw new TypeError('Object.assign cannot be called with null or undefined');\n }\n return Object(val);\n}\nfunction shouldUseNative() {\n try {\n if (!Object.assign) {\n return false;\n }\n\n // Detect buggy property enumeration order in older V8 versions.\n\n // https://bugs.chromium.org/p/v8/issues/detail?id=4118\n var test1 = new String('abc'); // eslint-disable-line no-new-wrappers\n test1[5] = 'de';\n if (Object.getOwnPropertyNames(test1)[0] === '5') {\n return false;\n }\n\n // https://bugs.chromium.org/p/v8/issues/detail?id=3056\n var test2 = {};\n for (var i = 0; i < 10; i++) {\n test2['_' + String.fromCharCode(i)] = i;\n }\n var order2 = Object.getOwnPropertyNames(test2).map(function (n) {\n return test2[n];\n });\n if (order2.join('') !== '0123456789') {\n return false;\n }\n\n // https://bugs.chromium.org/p/v8/issues/detail?id=3056\n var test3 = {};\n 'abcdefghijklmnopqrst'.split('').forEach(function (letter) {\n test3[letter] = letter;\n });\n if (Object.keys(Object.assign({}, test3)).join('') !== 'abcdefghijklmnopqrst') {\n return false;\n }\n return true;\n } catch (err) {\n // We don't expect any of the above to throw, but better to be safe.\n return false;\n }\n}\nmodule.exports = shouldUseNative() ? Object.assign : function (target, source) {\n var from;\n var to = toObject(target);\n var symbols;\n for (var s = 1; s < arguments.length; s++) {\n from = Object(arguments[s]);\n for (var key in from) {\n if (hasOwnProperty.call(from, key)) {\n to[key] = from[key];\n }\n }\n if (getOwnPropertySymbols) {\n symbols = getOwnPropertySymbols(from);\n for (var i = 0; i < symbols.length; i++) {\n if (propIsEnumerable.call(from, symbols[i])) {\n to[symbols[i]] = from[symbols[i]];\n }\n }\n }\n }\n return to;\n};","var global = require('../internals/global');\nvar isObject = require('../internals/is-object');\nvar document = global.document;\n// typeof document.createElement is 'object' in old IE\nvar EXISTS = isObject(document) && isObject(document.createElement);\nmodule.exports = function (it) {\n return EXISTS ? document.createElement(it) : {};\n};","var global = require('../internals/global');\nvar hide = require('../internals/hide');\nmodule.exports = function (key, value) {\n try {\n hide(global, key, value);\n } catch (error) {\n global[key] = value;\n }\n return value;\n};","var getBuiltIn = require('../internals/get-built-in');\nvar getOwnPropertyNamesModule = require('../internals/object-get-own-property-names');\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\nvar anObject = require('../internals/an-object');\n\n// all object keys, includes non-enumerable and symbols\nmodule.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {\n var keys = getOwnPropertyNamesModule.f(anObject(it));\n var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;\n return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;\n};","module.exports = require('../internals/global');","// IE8- don't enum bug keys\nmodule.exports = ['constructor', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'valueOf'];","exports.f = Object.getOwnPropertySymbols;","var DESCRIPTORS = require('../internals/descriptors');\nvar definePropertyModule = require('../internals/object-define-property');\nvar anObject = require('../internals/an-object');\nvar objectKeys = require('../internals/object-keys');\n\n// `Object.defineProperties` method\n// https://tc39.github.io/ecma262/#sec-object.defineproperties\nmodule.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) {\n anObject(O);\n var keys = objectKeys(Properties);\n var length = keys.length;\n var index = 0;\n var key;\n while (length > index) {\n definePropertyModule.f(O, key = keys[index++], Properties[key]);\n }\n return O;\n};","var wellKnownSymbol = require('../internals/well-known-symbol');\nvar Iterators = require('../internals/iterators');\nvar ITERATOR = wellKnownSymbol('iterator');\nvar ArrayPrototype = Array.prototype;\n\n// check on default Array iterator\nmodule.exports = function (it) {\n return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);\n};","'use strict';\n\nvar charAt = require('../internals/string-multibyte').charAt;\nvar InternalStateModule = require('../internals/internal-state');\nvar defineIterator = require('../internals/define-iterator');\nvar STRING_ITERATOR = 'String Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalState = InternalStateModule.getterFor(STRING_ITERATOR);\n\n// `String.prototype[@@iterator]` method\n// https://tc39.github.io/ecma262/#sec-string.prototype-@@iterator\ndefineIterator(String, 'String', function (iterated) {\n setInternalState(this, {\n type: STRING_ITERATOR,\n string: String(iterated),\n index: 0\n });\n // `%StringIteratorPrototype%.next` method\n // https://tc39.github.io/ecma262/#sec-%stringiteratorprototype%.next\n}, function next() {\n var state = getInternalState(this);\n var string = state.string;\n var index = state.index;\n var point;\n if (index >= string.length) return {\n value: undefined,\n done: true\n };\n point = charAt(string, index);\n state.index += point.length;\n return {\n value: point,\n done: false\n };\n});","'use strict';\n\nvar $ = require('../internals/export');\nvar createIteratorConstructor = require('../internals/create-iterator-constructor');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar hide = require('../internals/hide');\nvar redefine = require('../internals/redefine');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_PURE = require('../internals/is-pure');\nvar Iterators = require('../internals/iterators');\nvar IteratorsCore = require('../internals/iterators-core');\nvar IteratorPrototype = IteratorsCore.IteratorPrototype;\nvar BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;\nvar ITERATOR = wellKnownSymbol('iterator');\nvar KEYS = 'keys';\nvar VALUES = 'values';\nvar ENTRIES = 'entries';\nvar returnThis = function returnThis() {\n return this;\n};\nmodule.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {\n createIteratorConstructor(IteratorConstructor, NAME, next);\n var getIterationMethod = function getIterationMethod(KIND) {\n if (KIND === DEFAULT && defaultIterator) return defaultIterator;\n if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) return IterablePrototype[KIND];\n switch (KIND) {\n case KEYS:\n return function keys() {\n return new IteratorConstructor(this, KIND);\n };\n case VALUES:\n return function values() {\n return new IteratorConstructor(this, KIND);\n };\n case ENTRIES:\n return function entries() {\n return new IteratorConstructor(this, KIND);\n };\n }\n return function () {\n return new IteratorConstructor(this);\n };\n };\n var TO_STRING_TAG = NAME + ' Iterator';\n var INCORRECT_VALUES_NAME = false;\n var IterablePrototype = Iterable.prototype;\n var nativeIterator = IterablePrototype[ITERATOR] || IterablePrototype['@@iterator'] || DEFAULT && IterablePrototype[DEFAULT];\n var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT);\n var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;\n var CurrentIteratorPrototype, methods, KEY;\n\n // fix native\n if (anyNativeIterator) {\n CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable()));\n if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) {\n if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) {\n if (setPrototypeOf) {\n setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);\n } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') {\n hide(CurrentIteratorPrototype, ITERATOR, returnThis);\n }\n }\n // Set @@toStringTag to native iterators\n setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);\n if (IS_PURE) Iterators[TO_STRING_TAG] = returnThis;\n }\n }\n\n // fix Array#{values, @@iterator}.name in V8 / FF\n if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {\n INCORRECT_VALUES_NAME = true;\n defaultIterator = function values() {\n return nativeIterator.call(this);\n };\n }\n\n // define iterator\n if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) {\n hide(IterablePrototype, ITERATOR, defaultIterator);\n }\n Iterators[NAME] = defaultIterator;\n\n // export additional methods\n if (DEFAULT) {\n methods = {\n values: getIterationMethod(VALUES),\n keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),\n entries: getIterationMethod(ENTRIES)\n };\n if (FORCED) for (KEY in methods) {\n if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {\n redefine(IterablePrototype, KEY, methods[KEY]);\n }\n } else $({\n target: NAME,\n proto: true,\n forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME\n }, methods);\n }\n return methods;\n};","var fails = require('../internals/fails');\nmodule.exports = !fails(function () {\n function F() {/* empty */}\n F.prototype.constructor = null;\n return Object.getPrototypeOf(new F()) !== F.prototype;\n});","'use strict';\n\nvar toObject = require('../internals/to-object');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar toLength = require('../internals/to-length');\n\n// `Array.prototype.fill` method implementation\n// https://tc39.github.io/ecma262/#sec-array.prototype.fill\nmodule.exports = function fill(value /* , start = 0, end = @length */) {\n var O = toObject(this);\n var length = toLength(O.length);\n var argumentsLength = arguments.length;\n var index = toAbsoluteIndex(argumentsLength > 1 ? arguments[1] : undefined, length);\n var end = argumentsLength > 2 ? arguments[2] : undefined;\n var endPos = end === undefined ? length : toAbsoluteIndex(end, length);\n while (endPos > index) {\n O[index++] = value;\n }\n return O;\n};","var isObject = require('../internals/is-object');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\n\n// makes subclassing work correct for wrapped built-ins\nmodule.exports = function ($this, dummy, Wrapper) {\n var NewTarget, NewTargetPrototype;\n if (\n // it can work only with native `setPrototypeOf`\n setPrototypeOf &&\n // we haven't completely correct pre-ES6 way for getting `new.target`, so use this\n typeof (NewTarget = dummy.constructor) == 'function' && NewTarget !== Wrapper && isObject(NewTargetPrototype = NewTarget.prototype) && NewTargetPrototype !== Wrapper.prototype) setPrototypeOf($this, NewTargetPrototype);\n return $this;\n};","// `Math.sign` method implementation\n// https://tc39.github.io/ecma262/#sec-math.sign\nmodule.exports = Math.sign || function sign(x) {\n // eslint-disable-next-line no-self-compare\n return (x = +x) == 0 || x != x ? x : x < 0 ? -1 : 1;\n};","var global = require('../internals/global');\nvar fails = require('../internals/fails');\nvar classof = require('../internals/classof-raw');\nvar bind = require('../internals/bind-context');\nvar html = require('../internals/html');\nvar createElement = require('../internals/document-create-element');\nvar location = global.location;\nvar set = global.setImmediate;\nvar clear = global.clearImmediate;\nvar process = global.process;\nvar MessageChannel = global.MessageChannel;\nvar Dispatch = global.Dispatch;\nvar counter = 0;\nvar queue = {};\nvar ONREADYSTATECHANGE = 'onreadystatechange';\nvar defer, channel, port;\nvar run = function run(id) {\n // eslint-disable-next-line no-prototype-builtins\n if (queue.hasOwnProperty(id)) {\n var fn = queue[id];\n delete queue[id];\n fn();\n }\n};\nvar runner = function runner(id) {\n return function () {\n run(id);\n };\n};\nvar listener = function listener(event) {\n run(event.data);\n};\nvar post = function post(id) {\n // old engines have not location.origin\n global.postMessage(id + '', location.protocol + '//' + location.host);\n};\n\n// Node.js 0.9+ & IE10+ has setImmediate, otherwise:\nif (!set || !clear) {\n set = function setImmediate(fn) {\n var args = [];\n var i = 1;\n while (arguments.length > i) {\n args.push(arguments[i++]);\n }\n queue[++counter] = function () {\n // eslint-disable-next-line no-new-func\n (typeof fn == 'function' ? fn : Function(fn)).apply(undefined, args);\n };\n defer(counter);\n return counter;\n };\n clear = function clearImmediate(id) {\n delete queue[id];\n };\n // Node.js 0.8-\n if (classof(process) == 'process') {\n defer = function defer(id) {\n process.nextTick(runner(id));\n };\n // Sphere (JS game engine) Dispatch API\n } else if (Dispatch && Dispatch.now) {\n defer = function defer(id) {\n Dispatch.now(runner(id));\n };\n // Browsers with MessageChannel, includes WebWorkers\n } else if (MessageChannel) {\n channel = new MessageChannel();\n port = channel.port2;\n channel.port1.onmessage = listener;\n defer = bind(port.postMessage, port, 1);\n // Browsers with postMessage, skip WebWorkers\n // IE8 has postMessage, but it's sync & typeof its postMessage is 'object'\n } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts && !fails(post)) {\n defer = post;\n global.addEventListener('message', listener, false);\n // IE8-\n } else if (ONREADYSTATECHANGE in createElement('script')) {\n defer = function defer(id) {\n html.appendChild(createElement('script'))[ONREADYSTATECHANGE] = function () {\n html.removeChild(this);\n run(id);\n };\n };\n // Rest old browsers\n } else {\n defer = function defer(id) {\n setTimeout(runner(id), 0);\n };\n }\n}\nmodule.exports = {\n set: set,\n clear: clear\n};","var getBuiltIn = require('../internals/get-built-in');\nmodule.exports = getBuiltIn('navigator', 'userAgent') || '';","var isObject = require('../internals/is-object');\nvar classof = require('../internals/classof-raw');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar MATCH = wellKnownSymbol('match');\n\n// `IsRegExp` abstract operation\n// https://tc39.github.io/ecma262/#sec-isregexp\nmodule.exports = function (it) {\n var isRegExp;\n return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp');\n};","var isRegExp = require('../internals/is-regexp');\nmodule.exports = function (it) {\n if (isRegExp(it)) {\n throw TypeError(\"The method doesn't accept regular expressions\");\n }\n return it;\n};","var wellKnownSymbol = require('../internals/well-known-symbol');\nvar MATCH = wellKnownSymbol('match');\nmodule.exports = function (METHOD_NAME) {\n var regexp = /./;\n try {\n '/./'[METHOD_NAME](regexp);\n } catch (e) {\n try {\n regexp[MATCH] = false;\n return '/./'[METHOD_NAME](regexp);\n } catch (f) {/* empty */}\n }\n return false;\n};","'use strict';\n\nvar charAt = require('../internals/string-multibyte').charAt;\n\n// `AdvanceStringIndex` abstract operation\n// https://tc39.github.io/ecma262/#sec-advancestringindex\nmodule.exports = function (S, index, unicode) {\n return index + (unicode ? charAt(S, index).length : 1);\n};","var fails = require('../internals/fails');\nvar whitespaces = require('../internals/whitespaces');\nvar non = \"\\u200B\\x85\\u180E\";\n\n// check that a method works with the correct list\n// of whitespaces and has a correct name\nmodule.exports = function (METHOD_NAME) {\n return fails(function () {\n return !!whitespaces[METHOD_NAME]() || non[METHOD_NAME]() != non || whitespaces[METHOD_NAME].name !== METHOD_NAME;\n });\n};","/* eslint-disable no-new */\nvar global = require('../internals/global');\nvar fails = require('../internals/fails');\nvar checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration');\nvar NATIVE_ARRAY_BUFFER_VIEWS = require('../internals/array-buffer-view-core').NATIVE_ARRAY_BUFFER_VIEWS;\nvar ArrayBuffer = global.ArrayBuffer;\nvar Int8Array = global.Int8Array;\nmodule.exports = !NATIVE_ARRAY_BUFFER_VIEWS || !fails(function () {\n Int8Array(1);\n}) || !fails(function () {\n new Int8Array(-1);\n}) || !checkCorrectnessOfIteration(function (iterable) {\n new Int8Array();\n new Int8Array(null);\n new Int8Array(1.5);\n new Int8Array(iterable);\n}, true) || fails(function () {\n // Safari 11 bug\n return new Int8Array(new ArrayBuffer(2), 1, undefined).length !== 1;\n});","// 7.1.1 ToPrimitive(input [, PreferredType])\nvar isObject = require('./_is-object');\n// instead of the ES6 spec version, we didn't implement @@toPrimitive case\n// and the second argument - flag - preferred type is a string\nmodule.exports = function (it, S) {\n if (!isObject(it)) return it;\n var fn, val;\n if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;\n if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val;\n if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;\n throw TypeError(\"Can't convert object to primitive value\");\n};","// 7.2.1 RequireObjectCoercible(argument)\nmodule.exports = function (it) {\n if (it == undefined) throw TypeError(\"Can't call method on \" + it);\n return it;\n};","// 7.1.4 ToInteger\nvar ceil = Math.ceil;\nvar floor = Math.floor;\nmodule.exports = function (it) {\n return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);\n};","var shared = require('./_shared')('keys');\nvar uid = require('./_uid');\nmodule.exports = function (key) {\n return shared[key] || (shared[key] = uid(key));\n};","var core = require('./_core');\nvar global = require('./_global');\nvar SHARED = '__core-js_shared__';\nvar store = global[SHARED] || (global[SHARED] = {});\n(module.exports = function (key, value) {\n return store[key] || (store[key] = value !== undefined ? value : {});\n})('versions', []).push({\n version: core.version,\n mode: require('./_library') ? 'pure' : 'global',\n copyright: '© 2020 Denis Pushkarev (zloirock.ru)'\n});","// IE 8- don't enum bug keys\nmodule.exports = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(',');","exports.f = Object.getOwnPropertySymbols;","// 7.1.13 ToObject(argument)\nvar defined = require('./_defined');\nmodule.exports = function (it) {\n return Object(defined(it));\n};","module.exports = {};","// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])\nvar anObject = require('./_an-object');\nvar dPs = require('./_object-dps');\nvar enumBugKeys = require('./_enum-bug-keys');\nvar IE_PROTO = require('./_shared-key')('IE_PROTO');\nvar Empty = function Empty() {/* empty */};\nvar PROTOTYPE = 'prototype';\n\n// Create object with fake `null` prototype: use iframe Object with cleared prototype\nvar _createDict = function createDict() {\n // Thrash, waste and sodomy: IE GC bug\n var iframe = require('./_dom-create')('iframe');\n var i = enumBugKeys.length;\n var lt = '<';\n var gt = '>';\n var iframeDocument;\n iframe.style.display = 'none';\n require('./_html').appendChild(iframe);\n iframe.src = 'javascript:'; // eslint-disable-line no-script-url\n // createDict = iframe.contentWindow.Object;\n // html.removeChild(iframe);\n iframeDocument = iframe.contentWindow.document;\n iframeDocument.open();\n iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);\n iframeDocument.close();\n _createDict = iframeDocument.F;\n while (i--) {\n delete _createDict[PROTOTYPE][enumBugKeys[i]];\n }\n return _createDict();\n};\nmodule.exports = Object.create || function create(O, Properties) {\n var result;\n if (O !== null) {\n Empty[PROTOTYPE] = anObject(O);\n result = new Empty();\n Empty[PROTOTYPE] = null;\n // add \"__proto__\" for Object.getPrototypeOf polyfill\n result[IE_PROTO] = O;\n } else result = _createDict();\n return Properties === undefined ? result : dPs(result, Properties);\n};","var def = require('./_object-dp').f;\nvar has = require('./_has');\nvar TAG = require('./_wks')('toStringTag');\nmodule.exports = function (it, tag, stat) {\n if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, {\n configurable: true,\n value: tag\n });\n};","exports.f = require('./_wks');","var global = require('./_global');\nvar core = require('./_core');\nvar LIBRARY = require('./_library');\nvar wksExt = require('./_wks-ext');\nvar defineProperty = require('./_object-dp').f;\nmodule.exports = function (name) {\n var $Symbol = core.Symbol || (core.Symbol = LIBRARY ? {} : global.Symbol || {});\n if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, {\n value: wksExt.f(name)\n });\n};","'use strict';\n\nvar utils = require('./utils');\nvar normalizeHeaderName = require('./helpers/normalizeHeaderName');\nvar enhanceError = require('./core/enhanceError');\nvar DEFAULT_CONTENT_TYPE = {\n 'Content-Type': 'application/x-www-form-urlencoded'\n};\nfunction setContentTypeIfUnset(headers, value) {\n if (!utils.isUndefined(headers) && utils.isUndefined(headers['Content-Type'])) {\n headers['Content-Type'] = value;\n }\n}\nfunction getDefaultAdapter() {\n var adapter;\n if (typeof XMLHttpRequest !== 'undefined') {\n // For browsers use XHR adapter\n adapter = require('./adapters/xhr');\n } else if (typeof process !== 'undefined' && Object.prototype.toString.call(process) === '[object process]') {\n // For node use HTTP adapter\n adapter = require('./adapters/http');\n }\n return adapter;\n}\nfunction stringifySafely(rawValue, parser, encoder) {\n if (utils.isString(rawValue)) {\n try {\n (parser || JSON.parse)(rawValue);\n return utils.trim(rawValue);\n } catch (e) {\n if (e.name !== 'SyntaxError') {\n throw e;\n }\n }\n }\n return (encoder || JSON.stringify)(rawValue);\n}\nvar defaults = {\n transitional: {\n silentJSONParsing: true,\n forcedJSONParsing: true,\n clarifyTimeoutError: false\n },\n adapter: getDefaultAdapter(),\n transformRequest: [function transformRequest(data, headers) {\n normalizeHeaderName(headers, 'Accept');\n normalizeHeaderName(headers, 'Content-Type');\n if (utils.isFormData(data) || utils.isArrayBuffer(data) || utils.isBuffer(data) || utils.isStream(data) || utils.isFile(data) || utils.isBlob(data)) {\n return data;\n }\n if (utils.isArrayBufferView(data)) {\n return data.buffer;\n }\n if (utils.isURLSearchParams(data)) {\n setContentTypeIfUnset(headers, 'application/x-www-form-urlencoded;charset=utf-8');\n return data.toString();\n }\n if (utils.isObject(data) || headers && headers['Content-Type'] === 'application/json') {\n setContentTypeIfUnset(headers, 'application/json');\n return stringifySafely(data);\n }\n return data;\n }],\n transformResponse: [function transformResponse(data) {\n var transitional = this.transitional;\n var silentJSONParsing = transitional && transitional.silentJSONParsing;\n var forcedJSONParsing = transitional && transitional.forcedJSONParsing;\n var strictJSONParsing = !silentJSONParsing && this.responseType === 'json';\n if (strictJSONParsing || forcedJSONParsing && utils.isString(data) && data.length) {\n try {\n return JSON.parse(data);\n } catch (e) {\n if (strictJSONParsing) {\n if (e.name === 'SyntaxError') {\n throw enhanceError(e, this, 'E_JSON_PARSE');\n }\n throw e;\n }\n }\n }\n return data;\n }],\n /**\n * A timeout in milliseconds to abort a request. If set to 0 (default) a\n * timeout is not created.\n */\n timeout: 0,\n xsrfCookieName: 'XSRF-TOKEN',\n xsrfHeaderName: 'X-XSRF-TOKEN',\n maxContentLength: -1,\n maxBodyLength: -1,\n validateStatus: function validateStatus(status) {\n return status >= 200 && status < 300;\n }\n};\ndefaults.headers = {\n common: {\n 'Accept': 'application/json, text/plain, */*'\n }\n};\nutils.forEach(['delete', 'get', 'head'], function forEachMethodNoData(method) {\n defaults.headers[method] = {};\n});\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n defaults.headers[method] = utils.merge(DEFAULT_CONTENT_TYPE);\n});\nmodule.exports = defaults;","'use strict';\n\nvar hasSymbols = require('has-symbols/shams');\nmodule.exports = function hasToStringTagShams() {\n return hasSymbols() && !!Symbol.toStringTag;\n};","'use strict';\n\nvar bind = require('function-bind');\nvar GetIntrinsic = require('get-intrinsic');\nvar $apply = GetIntrinsic('%Function.prototype.apply%');\nvar $call = GetIntrinsic('%Function.prototype.call%');\nvar $reflectApply = GetIntrinsic('%Reflect.apply%', true) || bind.call($call, $apply);\nvar $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%', true);\nvar $defineProperty = GetIntrinsic('%Object.defineProperty%', true);\nvar $max = GetIntrinsic('%Math.max%');\nif ($defineProperty) {\n try {\n $defineProperty({}, 'a', {\n value: 1\n });\n } catch (e) {\n // IE 8 has a broken defineProperty\n $defineProperty = null;\n }\n}\nmodule.exports = function callBind(originalFunction) {\n var func = $reflectApply(bind, $call, arguments);\n if ($gOPD && $defineProperty) {\n var desc = $gOPD(func, 'length');\n if (desc.configurable) {\n // original length, plus the receiver, minus any additional arguments (after the receiver)\n $defineProperty(func, 'length', {\n value: 1 + $max(0, originalFunction.length - (arguments.length - 1))\n });\n }\n }\n return func;\n};\nvar applyBind = function applyBind() {\n return $reflectApply(bind, $apply, arguments);\n};\nif ($defineProperty) {\n $defineProperty(module.exports, 'apply', {\n value: applyBind\n });\n} else {\n module.exports.apply = applyBind;\n}","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\nvar $defineProperty = GetIntrinsic('%Object.defineProperty%', true);\nvar hasPropertyDescriptors = function hasPropertyDescriptors() {\n if ($defineProperty) {\n try {\n $defineProperty({}, 'a', {\n value: 1\n });\n return true;\n } catch (e) {\n // IE 8 has a broken defineProperty\n return false;\n }\n }\n return false;\n};\nhasPropertyDescriptors.hasArrayLengthDefineBug = function hasArrayLengthDefineBug() {\n // node v0.6 has a bug where array lengths can be Set but not Defined\n if (!hasPropertyDescriptors()) {\n return null;\n }\n try {\n return $defineProperty([], 'length', {\n value: 1\n }).length !== 1;\n } catch (e) {\n // In Firefox 4-22, defining length on an array throws an exception.\n return true;\n }\n};\nmodule.exports = hasPropertyDescriptors;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = getStringLabelKey;\nvar _constants = require(\"../constants\");\nfunction getStringLabelKey(labelKey) {\n return typeof labelKey === 'string' ? labelKey : _constants.DEFAULT_LABELKEY;\n}","var baseIsEqual = require('./_baseIsEqual');\n\n/**\n * Performs a deep comparison between two values to determine if they are\n * equivalent.\n *\n * **Note:** This method supports comparing arrays, array buffers, booleans,\n * date objects, error objects, maps, numbers, `Object` objects, regexes,\n * sets, strings, symbols, and typed arrays. `Object` objects are compared\n * by their own, not inherited, enumerable properties. Functions and DOM\n * nodes are compared by strict equality, i.e. `===`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.isEqual(object, other);\n * // => true\n *\n * object === other;\n * // => false\n */\nfunction isEqual(value, other) {\n return baseIsEqual(value, other);\n}\nmodule.exports = isEqual;","var baseIsEqualDeep = require('./_baseIsEqualDeep'),\n isObjectLike = require('./isObjectLike');\n\n/**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\nfunction baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n if (value == null || other == null || !isObjectLike(value) && !isObjectLike(other)) {\n return value !== value && other !== other;\n }\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n}\nmodule.exports = baseIsEqual;","var getNative = require('./_getNative'),\n root = require('./_root');\n\n/* Built-in method references that are verified to be native. */\nvar Map = getNative(root, 'Map');\nmodule.exports = Map;","var baseGetTag = require('./_baseGetTag'),\n isObject = require('./isObject');\n\n/** `Object#toString` result references. */\nvar asyncTag = '[object AsyncFunction]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n proxyTag = '[object Proxy]';\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n if (!isObject(value)) {\n return false;\n }\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n}\nmodule.exports = isFunction;","var mapCacheClear = require('./_mapCacheClear'),\n mapCacheDelete = require('./_mapCacheDelete'),\n mapCacheGet = require('./_mapCacheGet'),\n mapCacheHas = require('./_mapCacheHas'),\n mapCacheSet = require('./_mapCacheSet');\n\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n// Add methods to `MapCache`.\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\nmodule.exports = MapCache;","var arrayLikeKeys = require('./_arrayLikeKeys'),\n baseKeys = require('./_baseKeys'),\n isArrayLike = require('./isArrayLike');\n\n/**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\nfunction keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n}\nmodule.exports = keys;","var baseIsArguments = require('./_baseIsArguments'),\n isObjectLike = require('./isObjectLike');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/** Built-in value references. */\nvar propertyIsEnumerable = objectProto.propertyIsEnumerable;\n\n/**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\nvar isArguments = baseIsArguments(function () {\n return arguments;\n}()) ? baseIsArguments : function (value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee');\n};\nmodule.exports = isArguments;","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\nmodule.exports = isLength;","var isFunction = require('./isFunction'),\n isLength = require('./isLength');\n\n/**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\nfunction isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n}\nmodule.exports = isArrayLike;","var castPath = require('./_castPath'),\n toKey = require('./_toKey');\n\n/**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\nfunction baseGet(object, path) {\n path = castPath(path, object);\n var index = 0,\n length = path.length;\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n return index && index == length ? object : undefined;\n}\nmodule.exports = baseGet;","var isArray = require('./isArray'),\n isSymbol = require('./isSymbol');\n\n/** Used to match property names within property paths. */\nvar reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/;\n\n/**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\nfunction isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n var type = typeof value;\n if (type == 'number' || type == 'symbol' || type == 'boolean' || value == null || isSymbol(value)) {\n return true;\n }\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || object != null && value in Object(object);\n}\nmodule.exports = isKey;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = stripDiacritics;\n\n/**\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n *\n * Taken from: http://stackoverflow.com/questions/990904/remove-accents-diacritics-in-a-string-in-javascript/18391901#18391901\n */\n\n/* eslint-disable max-len */\nvar map = [{\n base: 'A',\n letters: \"A\\u24B6\\uFF21\\xC0\\xC1\\xC2\\u1EA6\\u1EA4\\u1EAA\\u1EA8\\xC3\\u0100\\u0102\\u1EB0\\u1EAE\\u1EB4\\u1EB2\\u0226\\u01E0\\xC4\\u01DE\\u1EA2\\xC5\\u01FA\\u01CD\\u0200\\u0202\\u1EA0\\u1EAC\\u1EB6\\u1E00\\u0104\\u023A\\u2C6F\"\n}, {\n base: 'AA',\n letters: \"\\uA732\"\n}, {\n base: 'AE',\n letters: \"\\xC6\\u01FC\\u01E2\"\n}, {\n base: 'AO',\n letters: \"\\uA734\"\n}, {\n base: 'AU',\n letters: \"\\uA736\"\n}, {\n base: 'AV',\n letters: \"\\uA738\\uA73A\"\n}, {\n base: 'AY',\n letters: \"\\uA73C\"\n}, {\n base: 'B',\n letters: \"B\\u24B7\\uFF22\\u1E02\\u1E04\\u1E06\\u0243\\u0182\\u0181\"\n}, {\n base: 'C',\n letters: \"C\\u24B8\\uFF23\\u0106\\u0108\\u010A\\u010C\\xC7\\u1E08\\u0187\\u023B\\uA73E\"\n}, {\n base: 'D',\n letters: \"D\\u24B9\\uFF24\\u1E0A\\u010E\\u1E0C\\u1E10\\u1E12\\u1E0E\\u0110\\u018B\\u018A\\u0189\\uA779\\xD0\"\n}, {\n base: 'DZ',\n letters: \"\\u01F1\\u01C4\"\n}, {\n base: 'Dz',\n letters: \"\\u01F2\\u01C5\"\n}, {\n base: 'E',\n letters: \"E\\u24BA\\uFF25\\xC8\\xC9\\xCA\\u1EC0\\u1EBE\\u1EC4\\u1EC2\\u1EBC\\u0112\\u1E14\\u1E16\\u0114\\u0116\\xCB\\u1EBA\\u011A\\u0204\\u0206\\u1EB8\\u1EC6\\u0228\\u1E1C\\u0118\\u1E18\\u1E1A\\u0190\\u018E\"\n}, {\n base: 'F',\n letters: \"F\\u24BB\\uFF26\\u1E1E\\u0191\\uA77B\"\n}, {\n base: 'G',\n letters: \"G\\u24BC\\uFF27\\u01F4\\u011C\\u1E20\\u011E\\u0120\\u01E6\\u0122\\u01E4\\u0193\\uA7A0\\uA77D\\uA77E\"\n}, {\n base: 'H',\n letters: \"H\\u24BD\\uFF28\\u0124\\u1E22\\u1E26\\u021E\\u1E24\\u1E28\\u1E2A\\u0126\\u2C67\\u2C75\\uA78D\"\n}, {\n base: 'I',\n letters: \"I\\u24BE\\uFF29\\xCC\\xCD\\xCE\\u0128\\u012A\\u012C\\u0130\\xCF\\u1E2E\\u1EC8\\u01CF\\u0208\\u020A\\u1ECA\\u012E\\u1E2C\\u0197\"\n}, {\n base: 'J',\n letters: \"J\\u24BF\\uFF2A\\u0134\\u0248\"\n}, {\n base: 'K',\n letters: \"K\\u24C0\\uFF2B\\u1E30\\u01E8\\u1E32\\u0136\\u1E34\\u0198\\u2C69\\uA740\\uA742\\uA744\\uA7A2\"\n}, {\n base: 'L',\n letters: \"L\\u24C1\\uFF2C\\u013F\\u0139\\u013D\\u1E36\\u1E38\\u013B\\u1E3C\\u1E3A\\u0141\\u023D\\u2C62\\u2C60\\uA748\\uA746\\uA780\"\n}, {\n base: 'LJ',\n letters: \"\\u01C7\"\n}, {\n base: 'Lj',\n letters: \"\\u01C8\"\n}, {\n base: 'M',\n letters: \"M\\u24C2\\uFF2D\\u1E3E\\u1E40\\u1E42\\u2C6E\\u019C\"\n}, {\n base: 'N',\n letters: \"N\\u24C3\\uFF2E\\u01F8\\u0143\\xD1\\u1E44\\u0147\\u1E46\\u0145\\u1E4A\\u1E48\\u0220\\u019D\\uA790\\uA7A4\"\n}, {\n base: 'NJ',\n letters: \"\\u01CA\"\n}, {\n base: 'Nj',\n letters: \"\\u01CB\"\n}, {\n base: 'O',\n letters: \"O\\u24C4\\uFF2F\\xD2\\xD3\\xD4\\u1ED2\\u1ED0\\u1ED6\\u1ED4\\xD5\\u1E4C\\u022C\\u1E4E\\u014C\\u1E50\\u1E52\\u014E\\u022E\\u0230\\xD6\\u022A\\u1ECE\\u0150\\u01D1\\u020C\\u020E\\u01A0\\u1EDC\\u1EDA\\u1EE0\\u1EDE\\u1EE2\\u1ECC\\u1ED8\\u01EA\\u01EC\\xD8\\u01FE\\u0186\\u019F\\uA74A\\uA74C\"\n}, {\n base: 'OI',\n letters: \"\\u01A2\"\n}, {\n base: 'OO',\n letters: \"\\uA74E\"\n}, {\n base: 'OU',\n letters: \"\\u0222\"\n}, {\n base: 'OE',\n letters: \"\\x8C\\u0152\"\n}, {\n base: 'oe',\n letters: \"\\x9C\\u0153\"\n}, {\n base: 'P',\n letters: \"P\\u24C5\\uFF30\\u1E54\\u1E56\\u01A4\\u2C63\\uA750\\uA752\\uA754\"\n}, {\n base: 'Q',\n letters: \"Q\\u24C6\\uFF31\\uA756\\uA758\\u024A\"\n}, {\n base: 'R',\n letters: \"R\\u24C7\\uFF32\\u0154\\u1E58\\u0158\\u0210\\u0212\\u1E5A\\u1E5C\\u0156\\u1E5E\\u024C\\u2C64\\uA75A\\uA7A6\\uA782\"\n}, {\n base: 'S',\n letters: \"S\\u24C8\\uFF33\\u1E9E\\u015A\\u1E64\\u015C\\u1E60\\u0160\\u1E66\\u1E62\\u1E68\\u0218\\u015E\\u2C7E\\uA7A8\\uA784\"\n}, {\n base: 'T',\n letters: \"T\\u24C9\\uFF34\\u1E6A\\u0164\\u1E6C\\u021A\\u0162\\u1E70\\u1E6E\\u0166\\u01AC\\u01AE\\u023E\\uA786\"\n}, {\n base: 'TZ',\n letters: \"\\uA728\"\n}, {\n base: 'U',\n letters: \"U\\u24CA\\uFF35\\xD9\\xDA\\xDB\\u0168\\u1E78\\u016A\\u1E7A\\u016C\\xDC\\u01DB\\u01D7\\u01D5\\u01D9\\u1EE6\\u016E\\u0170\\u01D3\\u0214\\u0216\\u01AF\\u1EEA\\u1EE8\\u1EEE\\u1EEC\\u1EF0\\u1EE4\\u1E72\\u0172\\u1E76\\u1E74\\u0244\"\n}, {\n base: 'V',\n letters: \"V\\u24CB\\uFF36\\u1E7C\\u1E7E\\u01B2\\uA75E\\u0245\"\n}, {\n base: 'VY',\n letters: \"\\uA760\"\n}, {\n base: 'W',\n letters: \"W\\u24CC\\uFF37\\u1E80\\u1E82\\u0174\\u1E86\\u1E84\\u1E88\\u2C72\"\n}, {\n base: 'X',\n letters: \"X\\u24CD\\uFF38\\u1E8A\\u1E8C\"\n}, {\n base: 'Y',\n letters: \"Y\\u24CE\\uFF39\\u1EF2\\xDD\\u0176\\u1EF8\\u0232\\u1E8E\\u0178\\u1EF6\\u1EF4\\u01B3\\u024E\\u1EFE\"\n}, {\n base: 'Z',\n letters: \"Z\\u24CF\\uFF3A\\u0179\\u1E90\\u017B\\u017D\\u1E92\\u1E94\\u01B5\\u0224\\u2C7F\\u2C6B\\uA762\"\n}, {\n base: 'a',\n letters: \"a\\u24D0\\uFF41\\u1E9A\\xE0\\xE1\\xE2\\u1EA7\\u1EA5\\u1EAB\\u1EA9\\xE3\\u0101\\u0103\\u1EB1\\u1EAF\\u1EB5\\u1EB3\\u0227\\u01E1\\xE4\\u01DF\\u1EA3\\xE5\\u01FB\\u01CE\\u0201\\u0203\\u1EA1\\u1EAD\\u1EB7\\u1E01\\u0105\\u2C65\\u0250\"\n}, {\n base: 'aa',\n letters: \"\\uA733\"\n}, {\n base: 'ae',\n letters: \"\\xE6\\u01FD\\u01E3\"\n}, {\n base: 'ao',\n letters: \"\\uA735\"\n}, {\n base: 'au',\n letters: \"\\uA737\"\n}, {\n base: 'av',\n letters: \"\\uA739\\uA73B\"\n}, {\n base: 'ay',\n letters: \"\\uA73D\"\n}, {\n base: 'b',\n letters: \"b\\u24D1\\uFF42\\u1E03\\u1E05\\u1E07\\u0180\\u0183\\u0253\"\n}, {\n base: 'c',\n letters: \"c\\u24D2\\uFF43\\u0107\\u0109\\u010B\\u010D\\xE7\\u1E09\\u0188\\u023C\\uA73F\\u2184\"\n}, {\n base: 'd',\n letters: \"d\\u24D3\\uFF44\\u1E0B\\u010F\\u1E0D\\u1E11\\u1E13\\u1E0F\\u0111\\u018C\\u0256\\u0257\\uA77A\"\n}, {\n base: 'dz',\n letters: \"\\u01F3\\u01C6\"\n}, {\n base: 'e',\n letters: \"e\\u24D4\\uFF45\\xE8\\xE9\\xEA\\u1EC1\\u1EBF\\u1EC5\\u1EC3\\u1EBD\\u0113\\u1E15\\u1E17\\u0115\\u0117\\xEB\\u1EBB\\u011B\\u0205\\u0207\\u1EB9\\u1EC7\\u0229\\u1E1D\\u0119\\u1E19\\u1E1B\\u0247\\u025B\\u01DD\"\n}, {\n base: 'f',\n letters: \"f\\u24D5\\uFF46\\u1E1F\\u0192\\uA77C\"\n}, {\n base: 'g',\n letters: \"g\\u24D6\\uFF47\\u01F5\\u011D\\u1E21\\u011F\\u0121\\u01E7\\u0123\\u01E5\\u0260\\uA7A1\\u1D79\\uA77F\"\n}, {\n base: 'h',\n letters: \"h\\u24D7\\uFF48\\u0125\\u1E23\\u1E27\\u021F\\u1E25\\u1E29\\u1E2B\\u1E96\\u0127\\u2C68\\u2C76\\u0265\"\n}, {\n base: 'hv',\n letters: \"\\u0195\"\n}, {\n base: 'i',\n letters: \"i\\u24D8\\uFF49\\xEC\\xED\\xEE\\u0129\\u012B\\u012D\\xEF\\u1E2F\\u1EC9\\u01D0\\u0209\\u020B\\u1ECB\\u012F\\u1E2D\\u0268\\u0131\"\n}, {\n base: 'j',\n letters: \"j\\u24D9\\uFF4A\\u0135\\u01F0\\u0249\"\n}, {\n base: 'k',\n letters: \"k\\u24DA\\uFF4B\\u1E31\\u01E9\\u1E33\\u0137\\u1E35\\u0199\\u2C6A\\uA741\\uA743\\uA745\\uA7A3\"\n}, {\n base: 'l',\n letters: \"l\\u24DB\\uFF4C\\u0140\\u013A\\u013E\\u1E37\\u1E39\\u013C\\u1E3D\\u1E3B\\u017F\\u0142\\u019A\\u026B\\u2C61\\uA749\\uA781\\uA747\"\n}, {\n base: 'lj',\n letters: \"\\u01C9\"\n}, {\n base: 'm',\n letters: \"m\\u24DC\\uFF4D\\u1E3F\\u1E41\\u1E43\\u0271\\u026F\"\n}, {\n base: 'n',\n letters: \"n\\u24DD\\uFF4E\\u01F9\\u0144\\xF1\\u1E45\\u0148\\u1E47\\u0146\\u1E4B\\u1E49\\u019E\\u0272\\u0149\\uA791\\uA7A5\"\n}, {\n base: 'nj',\n letters: \"\\u01CC\"\n}, {\n base: 'o',\n letters: \"o\\u24DE\\uFF4F\\xF2\\xF3\\xF4\\u1ED3\\u1ED1\\u1ED7\\u1ED5\\xF5\\u1E4D\\u022D\\u1E4F\\u014D\\u1E51\\u1E53\\u014F\\u022F\\u0231\\xF6\\u022B\\u1ECF\\u0151\\u01D2\\u020D\\u020F\\u01A1\\u1EDD\\u1EDB\\u1EE1\\u1EDF\\u1EE3\\u1ECD\\u1ED9\\u01EB\\u01ED\\xF8\\u01FF\\u0254\\uA74B\\uA74D\\u0275\"\n}, {\n base: 'oi',\n letters: \"\\u01A3\"\n}, {\n base: 'ou',\n letters: \"\\u0223\"\n}, {\n base: 'oo',\n letters: \"\\uA74F\"\n}, {\n base: 'p',\n letters: \"p\\u24DF\\uFF50\\u1E55\\u1E57\\u01A5\\u1D7D\\uA751\\uA753\\uA755\"\n}, {\n base: 'q',\n letters: \"q\\u24E0\\uFF51\\u024B\\uA757\\uA759\"\n}, {\n base: 'r',\n letters: \"r\\u24E1\\uFF52\\u0155\\u1E59\\u0159\\u0211\\u0213\\u1E5B\\u1E5D\\u0157\\u1E5F\\u024D\\u027D\\uA75B\\uA7A7\\uA783\"\n}, {\n base: 's',\n letters: \"s\\u24E2\\uFF53\\xDF\\u015B\\u1E65\\u015D\\u1E61\\u0161\\u1E67\\u1E63\\u1E69\\u0219\\u015F\\u023F\\uA7A9\\uA785\\u1E9B\"\n}, {\n base: 't',\n letters: \"t\\u24E3\\uFF54\\u1E6B\\u1E97\\u0165\\u1E6D\\u021B\\u0163\\u1E71\\u1E6F\\u0167\\u01AD\\u0288\\u2C66\\uA787\"\n}, {\n base: 'tz',\n letters: \"\\uA729\"\n}, {\n base: 'u',\n letters: \"u\\u24E4\\uFF55\\xF9\\xFA\\xFB\\u0169\\u1E79\\u016B\\u1E7B\\u016D\\xFC\\u01DC\\u01D8\\u01D6\\u01DA\\u1EE7\\u016F\\u0171\\u01D4\\u0215\\u0217\\u01B0\\u1EEB\\u1EE9\\u1EEF\\u1EED\\u1EF1\\u1EE5\\u1E73\\u0173\\u1E77\\u1E75\\u0289\"\n}, {\n base: 'v',\n letters: \"v\\u24E5\\uFF56\\u1E7D\\u1E7F\\u028B\\uA75F\\u028C\"\n}, {\n base: 'vy',\n letters: \"\\uA761\"\n}, {\n base: 'w',\n letters: \"w\\u24E6\\uFF57\\u1E81\\u1E83\\u0175\\u1E87\\u1E85\\u1E98\\u1E89\\u2C73\"\n}, {\n base: 'x',\n letters: \"x\\u24E7\\uFF58\\u1E8B\\u1E8D\"\n}, {\n base: 'y',\n letters: \"y\\u24E8\\uFF59\\u1EF3\\xFD\\u0177\\u1EF9\\u0233\\u1E8F\\xFF\\u1EF7\\u1E99\\u1EF5\\u01B4\\u024F\\u1EFF\"\n}, {\n base: 'z',\n letters: \"z\\u24E9\\uFF5A\\u017A\\u1E91\\u017C\\u017E\\u1E93\\u1E95\\u01B6\\u0225\\u0240\\u2C6C\\uA763\"\n}];\n/* eslint-enable max-len */\n\nvar diacriticsMap = {};\nfor (var ii = 0; ii < map.length; ii++) {\n var letters = map[ii].letters;\n for (var jj = 0; jj < letters.length; jj++) {\n diacriticsMap[letters[jj]] = map[ii].base;\n }\n} // \"what?\" version ... http://jsperf.com/diacritics/12\n\nfunction stripDiacritics(str) {\n return str.replace(/[\\u0300-\\u036F]/g, '') // Remove combining diacritics\n\n /* eslint-disable-next-line no-control-regex */.replace(/[^\\u0000-\\u007E]/g, function (a) {\n return diacriticsMap[a] || a;\n });\n}","/**\n * Gets the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias first\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the first element of `array`.\n * @example\n *\n * _.head([1, 2, 3]);\n * // => 1\n *\n * _.head([]);\n * // => undefined\n */\nfunction head(array) {\n return array && array.length ? array[0] : undefined;\n}\nmodule.exports = head;","var basePick = require('./_basePick'),\n flatRest = require('./_flatRest');\n\n/**\n * Creates an object composed of the picked `object` properties.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pick(object, ['a', 'c']);\n * // => { 'a': 1, 'c': 3 }\n */\nvar pick = flatRest(function (object, paths) {\n return object == null ? {} : basePick(object, paths);\n});\nmodule.exports = pick;","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) {\n return typeof obj;\n} : function (obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n};\nvar _react = require('react');\nvar _react2 = _interopRequireDefault(_react);\nvar _createChainableTypeChecker = require('./utils/createChainableTypeChecker');\nvar _createChainableTypeChecker2 = _interopRequireDefault(_createChainableTypeChecker);\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\nfunction validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n var propType = typeof propValue === 'undefined' ? 'undefined' : _typeof(propValue);\n if (_react2.default.isValidElement(propValue)) {\n return new Error('Invalid ' + location + ' `' + propFullName + '` of type ReactElement ' + ('supplied to `' + componentName + '`, expected a ReactComponent or a ') + 'DOMElement. You can usually obtain a ReactComponent or DOMElement ' + 'from a ReactElement by attaching a ref to it.');\n }\n if ((propType !== 'object' || typeof propValue.render !== 'function') && propValue.nodeType !== 1) {\n return new Error('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected a ReactComponent or a ') + 'DOMElement.');\n }\n return null;\n}\nexports.default = (0, _createChainableTypeChecker2.default)(validate);\nmodule.exports = exports['default'];","'use strict';\n\nexports.__esModule = true;\nexports.default = function (componentOrElement) {\n return (0, _ownerDocument2.default)(_reactDom2.default.findDOMNode(componentOrElement));\n};\nvar _reactDom = require('react-dom');\nvar _reactDom2 = _interopRequireDefault(_reactDom);\nvar _ownerDocument = require('dom-helpers/ownerDocument');\nvar _ownerDocument2 = _interopRequireDefault(_ownerDocument);\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\nmodule.exports = exports['default'];","var _typeof = require(\"./typeof.js\")[\"default\"];\nfunction _getRequireWildcardCache(nodeInterop) {\n if (typeof WeakMap !== \"function\") return null;\n var cacheBabelInterop = new WeakMap();\n var cacheNodeInterop = new WeakMap();\n return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) {\n return nodeInterop ? cacheNodeInterop : cacheBabelInterop;\n })(nodeInterop);\n}\nfunction _interopRequireWildcard(obj, nodeInterop) {\n if (!nodeInterop && obj && obj.__esModule) {\n return obj;\n }\n if (obj === null || _typeof(obj) !== \"object\" && typeof obj !== \"function\") {\n return {\n \"default\": obj\n };\n }\n var cache = _getRequireWildcardCache(nodeInterop);\n if (cache && cache.has(obj)) {\n return cache.get(obj);\n }\n var newObj = {};\n var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;\n for (var key in obj) {\n if (key !== \"default\" && Object.prototype.hasOwnProperty.call(obj, key)) {\n var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;\n if (desc && (desc.get || desc.set)) {\n Object.defineProperty(newObj, key, desc);\n } else {\n newObj[key] = obj[key];\n }\n }\n }\n newObj[\"default\"] = obj;\n if (cache) {\n cache.set(obj, newObj);\n }\n return newObj;\n}\nmodule.exports = _interopRequireWildcard, module.exports.__esModule = true, module.exports[\"default\"] = module.exports;","\"use strict\";\n\nexports.__esModule = true;\nexports.default = void 0;\nvar _default = !!(typeof window !== 'undefined' && window.document && window.document.createElement);\nexports.default = _default;\nmodule.exports = exports[\"default\"];","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = exports.withContext = void 0;\nvar _noop = _interopRequireDefault(require(\"lodash/noop\"));\nvar _pick = _interopRequireDefault(require(\"lodash/pick\"));\nvar _createReactContext = _interopRequireDefault(require(\"create-react-context\"));\nvar _react = _interopRequireDefault(require(\"react\"));\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\nfunction _typeof(obj) {\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n return _typeof(obj);\n}\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n };\n return _extends.apply(this, arguments);\n}\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n return _assertThisInitialized(self);\n}\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n return self;\n}\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n return _setPrototypeOf(o, p);\n}\nvar TypeaheadContext = (0, _createReactContext[\"default\"])({\n activeIndex: -1,\n hintText: '',\n initialItem: null,\n isOnlyResult: false,\n onActiveItemChange: _noop[\"default\"],\n onAdd: _noop[\"default\"],\n onInitialItemChange: _noop[\"default\"],\n onMenuItemClick: _noop[\"default\"],\n selectHintOnEnter: false\n});\nvar withContext = function withContext(Component, values) {\n // Note: Use a class instead of function component to support refs.\n\n /* eslint-disable-next-line react/prefer-stateless-function */\n return /*#__PURE__*/(\n function (_React$Component) {\n _inherits(_class, _React$Component);\n function _class() {\n _classCallCheck(this, _class);\n return _possibleConstructorReturn(this, _getPrototypeOf(_class).apply(this, arguments));\n }\n _createClass(_class, [{\n key: \"render\",\n value: function render() {\n var _this = this;\n return _react[\"default\"].createElement(TypeaheadContext.Consumer, null, function (context) {\n return _react[\"default\"].createElement(Component, _extends({}, _this.props, (0, _pick[\"default\"])(context, values)));\n });\n }\n }]);\n return _class;\n }(_react[\"default\"].Component)\n );\n};\nexports.withContext = withContext;\nvar _default = TypeaheadContext;\nexports[\"default\"] = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = exports.BaseMenuItem = void 0;\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\nvar _noop = _interopRequireDefault(require(\"lodash/noop\"));\nvar _react = _interopRequireDefault(require(\"react\"));\nvar _menuItemContainer = _interopRequireDefault(require(\"./containers/menuItemContainer\"));\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\nfunction _typeof(obj) {\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n return _typeof(obj);\n}\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n };\n return _extends.apply(this, arguments);\n}\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n var target = _objectWithoutPropertiesLoose(source, excluded);\n var key, i;\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n return target;\n}\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n return target;\n}\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n return _assertThisInitialized(self);\n}\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n return self;\n}\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n return _setPrototypeOf(o, p);\n}\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n return obj;\n}\nvar BaseMenuItem = /*#__PURE__*/\nfunction (_React$Component) {\n _inherits(BaseMenuItem, _React$Component);\n function BaseMenuItem() {\n var _getPrototypeOf2;\n var _this;\n _classCallCheck(this, BaseMenuItem);\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(BaseMenuItem)).call.apply(_getPrototypeOf2, [this].concat(args)));\n _defineProperty(_assertThisInitialized(_this), \"_handleClick\", function (e) {\n var _this$props = _this.props,\n disabled = _this$props.disabled,\n onClick = _this$props.onClick;\n e.preventDefault();\n !disabled && onClick(e);\n });\n return _this;\n }\n _createClass(BaseMenuItem, [{\n key: \"render\",\n value: function render() {\n var _this$props2 = this.props,\n active = _this$props2.active,\n children = _this$props2.children,\n className = _this$props2.className,\n disabled = _this$props2.disabled,\n onClick = _this$props2.onClick,\n onMouseDown = _this$props2.onMouseDown,\n props = _objectWithoutProperties(_this$props2, [\"active\", \"children\", \"className\", \"disabled\", \"onClick\", \"onMouseDown\"]);\n var conditionalClassNames = {\n active: active,\n disabled: disabled\n };\n return (/* eslint-disable jsx-a11y/anchor-is-valid */\n _react[\"default\"].createElement(\"li\", _extends({}, props, {\n className: (0, _classnames[\"default\"])(conditionalClassNames, className)\n }), _react[\"default\"].createElement(\"a\", {\n className: (0, _classnames[\"default\"])('dropdown-item', conditionalClassNames),\n href: \"#\",\n onClick: this._handleClick,\n onMouseDown: onMouseDown\n }, children))\n /* eslint-enable jsx-a11y/anchor-is-valid */\n );\n }\n }]);\n\n return BaseMenuItem;\n}(_react[\"default\"].Component);\nexports.BaseMenuItem = BaseMenuItem;\nBaseMenuItem.defaultProps = {\n onClick: _noop[\"default\"]\n};\nvar _default = (0, _menuItemContainer[\"default\"])(BaseMenuItem);\nexports[\"default\"] = _default;","'use strict';\n\n// 19.1.3.6 Object.prototype.toString()\nvar classof = require('./_classof');\nvar test = {};\ntest[require('./_wks')('toStringTag')] = 'z';\nif (test + '' != '[object z]') {\n require('./_redefine')(Object.prototype, 'toString', function toString() {\n return '[object ' + classof(this) + ']';\n }, true);\n}","// getting tag from 19.1.3.6 Object.prototype.toString()\nvar cof = require('./_cof');\nvar TAG = require('./_wks')('toStringTag');\n// ES3 wrong here\nvar ARG = cof(function () {\n return arguments;\n}()) == 'Arguments';\n\n// fallback for IE11 Script Access Denied error\nvar tryGet = function tryGet(it, key) {\n try {\n return it[key];\n } catch (e) {/* empty */}\n};\nmodule.exports = function (it) {\n var O, T, B;\n return it === undefined ? 'Undefined' : it === null ? 'Null'\n // @@toStringTag case\n : typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T\n // builtinTag case\n : ARG ? cof(O)\n // ES3 arguments fallback\n : (B = cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;\n};","var toString = {}.toString;\nmodule.exports = function (it) {\n return toString.call(it).slice(8, -1);\n};","var core = require('./_core');\nvar global = require('./_global');\nvar SHARED = '__core-js_shared__';\nvar store = global[SHARED] || (global[SHARED] = {});\n(module.exports = function (key, value) {\n return store[key] || (store[key] = value !== undefined ? value : {});\n})('versions', []).push({\n version: core.version,\n mode: require('./_library') ? 'pure' : 'global',\n copyright: '© 2020 Denis Pushkarev (zloirock.ru)'\n});","'use strict';\n\nvar $at = require('./_string-at')(true);\n\n// 21.1.3.27 String.prototype[@@iterator]()\nrequire('./_iter-define')(String, 'String', function (iterated) {\n this._t = String(iterated); // target\n this._i = 0; // next index\n // 21.1.5.2.1 %StringIteratorPrototype%.next()\n}, function () {\n var O = this._t;\n var index = this._i;\n var point;\n if (index >= O.length) return {\n value: undefined,\n done: true\n };\n point = $at(O, index);\n this._i += point.length;\n return {\n value: point,\n done: false\n };\n});","// 7.1.4 ToInteger\nvar ceil = Math.ceil;\nvar floor = Math.floor;\nmodule.exports = function (it) {\n return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);\n};","// 7.2.1 RequireObjectCoercible(argument)\nmodule.exports = function (it) {\n if (it == undefined) throw TypeError(\"Can't call method on \" + it);\n return it;\n};","'use strict';\n\nvar LIBRARY = require('./_library');\nvar $export = require('./_export');\nvar redefine = require('./_redefine');\nvar hide = require('./_hide');\nvar Iterators = require('./_iterators');\nvar $iterCreate = require('./_iter-create');\nvar setToStringTag = require('./_set-to-string-tag');\nvar getPrototypeOf = require('./_object-gpo');\nvar ITERATOR = require('./_wks')('iterator');\nvar BUGGY = !([].keys && 'next' in [].keys()); // Safari has buggy iterators w/o `next`\nvar FF_ITERATOR = '@@iterator';\nvar KEYS = 'keys';\nvar VALUES = 'values';\nvar returnThis = function returnThis() {\n return this;\n};\nmodule.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {\n $iterCreate(Constructor, NAME, next);\n var getMethod = function getMethod(kind) {\n if (!BUGGY && kind in proto) return proto[kind];\n switch (kind) {\n case KEYS:\n return function keys() {\n return new Constructor(this, kind);\n };\n case VALUES:\n return function values() {\n return new Constructor(this, kind);\n };\n }\n return function entries() {\n return new Constructor(this, kind);\n };\n };\n var TAG = NAME + ' Iterator';\n var DEF_VALUES = DEFAULT == VALUES;\n var VALUES_BUG = false;\n var proto = Base.prototype;\n var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];\n var $default = $native || getMethod(DEFAULT);\n var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;\n var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;\n var methods, key, IteratorPrototype;\n // Fix native\n if ($anyNative) {\n IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));\n if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {\n // Set @@toStringTag to native iterators\n setToStringTag(IteratorPrototype, TAG, true);\n // fix for some old engines\n if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis);\n }\n }\n // fix Array#{values, @@iterator}.name in V8 / FF\n if (DEF_VALUES && $native && $native.name !== VALUES) {\n VALUES_BUG = true;\n $default = function values() {\n return $native.call(this);\n };\n }\n // Define iterator\n if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {\n hide(proto, ITERATOR, $default);\n }\n // Plug for library\n Iterators[NAME] = $default;\n Iterators[TAG] = returnThis;\n if (DEFAULT) {\n methods = {\n values: DEF_VALUES ? $default : getMethod(VALUES),\n keys: IS_SET ? $default : getMethod(KEYS),\n entries: $entries\n };\n if (FORCED) for (key in methods) {\n if (!(key in proto)) redefine(proto, key, methods[key]);\n } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);\n }\n return methods;\n};","// 19.1.2.14 / 15.2.3.14 Object.keys(O)\nvar $keys = require('./_object-keys-internal');\nvar enumBugKeys = require('./_enum-bug-keys');\nmodule.exports = Object.keys || function keys(O) {\n return $keys(O, enumBugKeys);\n};","// fallback for non-array-like ES3 and non-enumerable old V8 strings\nvar cof = require('./_cof');\n// eslint-disable-next-line no-prototype-builtins\nmodule.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {\n return cof(it) == 'String' ? it.split('') : Object(it);\n};","var shared = require('./_shared')('keys');\nvar uid = require('./_uid');\nmodule.exports = function (key) {\n return shared[key] || (shared[key] = uid(key));\n};","var def = require('./_object-dp').f;\nvar has = require('./_has');\nvar TAG = require('./_wks')('toStringTag');\nmodule.exports = function (it, tag, stat) {\n if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, {\n configurable: true,\n value: tag\n });\n};","var $iterators = require('./es6.array.iterator');\nvar getKeys = require('./_object-keys');\nvar redefine = require('./_redefine');\nvar global = require('./_global');\nvar hide = require('./_hide');\nvar Iterators = require('./_iterators');\nvar wks = require('./_wks');\nvar ITERATOR = wks('iterator');\nvar TO_STRING_TAG = wks('toStringTag');\nvar ArrayValues = Iterators.Array;\nvar DOMIterables = {\n CSSRuleList: true,\n // TODO: Not spec compliant, should be false.\n CSSStyleDeclaration: false,\n CSSValueList: false,\n ClientRectList: false,\n DOMRectList: false,\n DOMStringList: false,\n DOMTokenList: true,\n DataTransferItemList: false,\n FileList: false,\n HTMLAllCollection: false,\n HTMLCollection: false,\n HTMLFormElement: false,\n HTMLSelectElement: false,\n MediaList: true,\n // TODO: Not spec compliant, should be false.\n MimeTypeArray: false,\n NamedNodeMap: false,\n NodeList: true,\n PaintRequestList: false,\n Plugin: false,\n PluginArray: false,\n SVGLengthList: false,\n SVGNumberList: false,\n SVGPathSegList: false,\n SVGPointList: false,\n SVGStringList: false,\n SVGTransformList: false,\n SourceBufferList: false,\n StyleSheetList: true,\n // TODO: Not spec compliant, should be false.\n TextTrackCueList: false,\n TextTrackList: false,\n TouchList: false\n};\nfor (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) {\n var NAME = collections[i];\n var explicit = DOMIterables[NAME];\n var Collection = global[NAME];\n var proto = Collection && Collection.prototype;\n var key;\n if (proto) {\n if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues);\n if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME);\n Iterators[NAME] = ArrayValues;\n if (explicit) for (key in $iterators) {\n if (!proto[key]) redefine(proto, key, $iterators[key], true);\n }\n }\n}","var redefine = require('./_redefine');\nmodule.exports = function (target, src, safe) {\n for (var key in src) {\n redefine(target, key, src[key], safe);\n }\n return target;\n};","module.exports = function (it, Constructor, name, forbiddenField) {\n if (!(it instanceof Constructor) || forbiddenField !== undefined && forbiddenField in it) {\n throw TypeError(name + ': incorrect invocation!');\n }\n return it;\n};","'use strict';\n\nvar global = require('./_global');\nvar $export = require('./_export');\nvar redefine = require('./_redefine');\nvar redefineAll = require('./_redefine-all');\nvar meta = require('./_meta');\nvar forOf = require('./_for-of');\nvar anInstance = require('./_an-instance');\nvar isObject = require('./_is-object');\nvar fails = require('./_fails');\nvar $iterDetect = require('./_iter-detect');\nvar setToStringTag = require('./_set-to-string-tag');\nvar inheritIfRequired = require('./_inherit-if-required');\nmodule.exports = function (NAME, wrapper, methods, common, IS_MAP, IS_WEAK) {\n var Base = global[NAME];\n var C = Base;\n var ADDER = IS_MAP ? 'set' : 'add';\n var proto = C && C.prototype;\n var O = {};\n var fixMethod = function fixMethod(KEY) {\n var fn = proto[KEY];\n redefine(proto, KEY, KEY == 'delete' ? function (a) {\n return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);\n } : KEY == 'has' ? function has(a) {\n return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);\n } : KEY == 'get' ? function get(a) {\n return IS_WEAK && !isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a);\n } : KEY == 'add' ? function add(a) {\n fn.call(this, a === 0 ? 0 : a);\n return this;\n } : function set(a, b) {\n fn.call(this, a === 0 ? 0 : a, b);\n return this;\n });\n };\n if (typeof C != 'function' || !(IS_WEAK || proto.forEach && !fails(function () {\n new C().entries().next();\n }))) {\n // create collection constructor\n C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER);\n redefineAll(C.prototype, methods);\n meta.NEED = true;\n } else {\n var instance = new C();\n // early implementations not supports chaining\n var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance;\n // V8 ~ Chromium 40- weak-collections throws on primitives, but should return false\n var THROWS_ON_PRIMITIVES = fails(function () {\n instance.has(1);\n });\n // most early implementations doesn't supports iterables, most modern - not close it correctly\n var ACCEPT_ITERABLES = $iterDetect(function (iter) {\n new C(iter);\n }); // eslint-disable-line no-new\n // for early implementations -0 and +0 not the same\n var BUGGY_ZERO = !IS_WEAK && fails(function () {\n // V8 ~ Chromium 42- fails only with 5+ elements\n var $instance = new C();\n var index = 5;\n while (index--) {\n $instance[ADDER](index, index);\n }\n return !$instance.has(-0);\n });\n if (!ACCEPT_ITERABLES) {\n C = wrapper(function (target, iterable) {\n anInstance(target, C, NAME);\n var that = inheritIfRequired(new Base(), target, C);\n if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);\n return that;\n });\n C.prototype = proto;\n proto.constructor = C;\n }\n if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {\n fixMethod('delete');\n fixMethod('has');\n IS_MAP && fixMethod('get');\n }\n if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER);\n // weak collections should not contains .clear method\n if (IS_WEAK && proto.clear) delete proto.clear;\n }\n setToStringTag(C, NAME);\n O[NAME] = C;\n $export($export.G + $export.W + $export.F * (C != Base), O);\n if (!IS_WEAK) common.setStrong(C, NAME, IS_MAP);\n return C;\n};","'use strict';\n\n// https://tc39.github.io/proposal-setmap-offrom/\nvar $export = require('./_export');\nmodule.exports = function (COLLECTION) {\n $export($export.S, COLLECTION, {\n of: function of() {\n var length = arguments.length;\n var A = new Array(length);\n while (length--) {\n A[length] = arguments[length];\n }\n return new this(A);\n }\n });\n};","'use strict';\n\n// https://tc39.github.io/proposal-setmap-offrom/\nvar $export = require('./_export');\nvar aFunction = require('./_a-function');\nvar ctx = require('./_ctx');\nvar forOf = require('./_for-of');\nmodule.exports = function (COLLECTION) {\n $export($export.S, COLLECTION, {\n from: function from(source /* , mapFn, thisArg */) {\n var mapFn = arguments[1];\n var mapping, A, n, cb;\n aFunction(this);\n mapping = mapFn !== undefined;\n if (mapping) aFunction(mapFn);\n if (source == undefined) return new this();\n A = [];\n if (mapping) {\n n = 0;\n cb = ctx(mapFn, arguments[2], 2);\n forOf(source, false, function (nextItem) {\n A.push(cb(nextItem, n++));\n });\n } else {\n forOf(source, false, A.push, A);\n }\n return new this(A);\n }\n });\n};","var objectKeys = require('object-keys');\nvar isArguments = require('is-arguments');\nvar is = require('object-is');\nvar isRegex = require('is-regex');\nvar flags = require('regexp.prototype.flags');\nvar isDate = require('is-date-object');\nvar getTime = Date.prototype.getTime;\nfunction deepEqual(actual, expected, options) {\n var opts = options || {};\n\n // 7.1. All identical values are equivalent, as determined by ===.\n if (opts.strict ? is(actual, expected) : actual === expected) {\n return true;\n }\n\n // 7.3. Other pairs that do not both pass typeof value == 'object', equivalence is determined by ==.\n if (!actual || !expected || typeof actual !== 'object' && typeof expected !== 'object') {\n return opts.strict ? is(actual, expected) : actual == expected;\n }\n\n /*\n * 7.4. For all other Object pairs, including Array objects, equivalence is\n * determined by having the same number of owned properties (as verified\n * with Object.prototype.hasOwnProperty.call), the same set of keys\n * (although not necessarily the same order), equivalent values for every\n * corresponding key, and an identical 'prototype' property. Note: this\n * accounts for both named and indexed properties on Arrays.\n */\n // eslint-disable-next-line no-use-before-define\n return objEquiv(actual, expected, opts);\n}\nfunction isUndefinedOrNull(value) {\n return value === null || value === undefined;\n}\nfunction isBuffer(x) {\n if (!x || typeof x !== 'object' || typeof x.length !== 'number') {\n return false;\n }\n if (typeof x.copy !== 'function' || typeof x.slice !== 'function') {\n return false;\n }\n if (x.length > 0 && typeof x[0] !== 'number') {\n return false;\n }\n return true;\n}\nfunction objEquiv(a, b, opts) {\n /* eslint max-statements: [2, 50] */\n var i, key;\n if (typeof a !== typeof b) {\n return false;\n }\n if (isUndefinedOrNull(a) || isUndefinedOrNull(b)) {\n return false;\n }\n\n // an identical 'prototype' property.\n if (a.prototype !== b.prototype) {\n return false;\n }\n if (isArguments(a) !== isArguments(b)) {\n return false;\n }\n var aIsRegex = isRegex(a);\n var bIsRegex = isRegex(b);\n if (aIsRegex !== bIsRegex) {\n return false;\n }\n if (aIsRegex || bIsRegex) {\n return a.source === b.source && flags(a) === flags(b);\n }\n if (isDate(a) && isDate(b)) {\n return getTime.call(a) === getTime.call(b);\n }\n var aIsBuffer = isBuffer(a);\n var bIsBuffer = isBuffer(b);\n if (aIsBuffer !== bIsBuffer) {\n return false;\n }\n if (aIsBuffer || bIsBuffer) {\n // && would work too, because both are true or both false here\n if (a.length !== b.length) {\n return false;\n }\n for (i = 0; i < a.length; i++) {\n if (a[i] !== b[i]) {\n return false;\n }\n }\n return true;\n }\n if (typeof a !== typeof b) {\n return false;\n }\n try {\n var ka = objectKeys(a);\n var kb = objectKeys(b);\n } catch (e) {\n // happens when one is a string literal and the other isn't\n return false;\n }\n // having the same number of owned properties (keys incorporates hasOwnProperty)\n if (ka.length !== kb.length) {\n return false;\n }\n\n // the same set of keys (although not necessarily the same order),\n ka.sort();\n kb.sort();\n // ~~~cheap key test\n for (i = ka.length - 1; i >= 0; i--) {\n if (ka[i] != kb[i]) {\n return false;\n }\n }\n // equivalent values for every corresponding key, and ~~~possibly expensive deep test\n for (i = ka.length - 1; i >= 0; i--) {\n key = ka[i];\n if (!deepEqual(a[key], b[key], opts)) {\n return false;\n }\n }\n return true;\n}\nmodule.exports = deepEqual;","var isarray = require('isarray');\n\n/**\n * Expose `pathToRegexp`.\n */\nmodule.exports = pathToRegexp;\nmodule.exports.parse = parse;\nmodule.exports.compile = compile;\nmodule.exports.tokensToFunction = tokensToFunction;\nmodule.exports.tokensToRegExp = tokensToRegExp;\n\n/**\n * The main path matching regexp utility.\n *\n * @type {RegExp}\n */\nvar PATH_REGEXP = new RegExp([\n// Match escaped characters that would otherwise appear in future matches.\n// This allows the user to escape special characters that won't transform.\n'(\\\\\\\\.)',\n// Match Express-style parameters and un-named parameters with a prefix\n// and optional suffixes. Matches appear as:\n//\n// \"/:test(\\\\d+)?\" => [\"/\", \"test\", \"\\d+\", undefined, \"?\", undefined]\n// \"/route(\\\\d+)\" => [undefined, undefined, undefined, \"\\d+\", undefined, undefined]\n// \"/*\" => [\"/\", undefined, undefined, undefined, undefined, \"*\"]\n'([\\\\/.])?(?:(?:\\\\:(\\\\w+)(?:\\\\(((?:\\\\\\\\.|[^\\\\\\\\()])+)\\\\))?|\\\\(((?:\\\\\\\\.|[^\\\\\\\\()])+)\\\\))([+*?])?|(\\\\*))'].join('|'), 'g');\n\n/**\n * Parse a string for the raw tokens.\n *\n * @param {string} str\n * @param {Object=} options\n * @return {!Array}\n */\nfunction parse(str, options) {\n var tokens = [];\n var key = 0;\n var index = 0;\n var path = '';\n var defaultDelimiter = options && options.delimiter || '/';\n var res;\n while ((res = PATH_REGEXP.exec(str)) != null) {\n var m = res[0];\n var escaped = res[1];\n var offset = res.index;\n path += str.slice(index, offset);\n index = offset + m.length;\n\n // Ignore already escaped sequences.\n if (escaped) {\n path += escaped[1];\n continue;\n }\n var next = str[index];\n var prefix = res[2];\n var name = res[3];\n var capture = res[4];\n var group = res[5];\n var modifier = res[6];\n var asterisk = res[7];\n\n // Push the current path onto the tokens.\n if (path) {\n tokens.push(path);\n path = '';\n }\n var partial = prefix != null && next != null && next !== prefix;\n var repeat = modifier === '+' || modifier === '*';\n var optional = modifier === '?' || modifier === '*';\n var delimiter = res[2] || defaultDelimiter;\n var pattern = capture || group;\n tokens.push({\n name: name || key++,\n prefix: prefix || '',\n delimiter: delimiter,\n optional: optional,\n repeat: repeat,\n partial: partial,\n asterisk: !!asterisk,\n pattern: pattern ? escapeGroup(pattern) : asterisk ? '.*' : '[^' + escapeString(delimiter) + ']+?'\n });\n }\n\n // Match any characters still remaining.\n if (index < str.length) {\n path += str.substr(index);\n }\n\n // If the path exists, push it onto the end.\n if (path) {\n tokens.push(path);\n }\n return tokens;\n}\n\n/**\n * Compile a string to a template function for the path.\n *\n * @param {string} str\n * @param {Object=} options\n * @return {!function(Object=, Object=)}\n */\nfunction compile(str, options) {\n return tokensToFunction(parse(str, options), options);\n}\n\n/**\n * Prettier encoding of URI path segments.\n *\n * @param {string}\n * @return {string}\n */\nfunction encodeURIComponentPretty(str) {\n return encodeURI(str).replace(/[\\/?#]/g, function (c) {\n return '%' + c.charCodeAt(0).toString(16).toUpperCase();\n });\n}\n\n/**\n * Encode the asterisk parameter. Similar to `pretty`, but allows slashes.\n *\n * @param {string}\n * @return {string}\n */\nfunction encodeAsterisk(str) {\n return encodeURI(str).replace(/[?#]/g, function (c) {\n return '%' + c.charCodeAt(0).toString(16).toUpperCase();\n });\n}\n\n/**\n * Expose a method for transforming tokens into the path function.\n */\nfunction tokensToFunction(tokens, options) {\n // Compile all the tokens into regexps.\n var matches = new Array(tokens.length);\n\n // Compile all the patterns before compilation.\n for (var i = 0; i < tokens.length; i++) {\n if (typeof tokens[i] === 'object') {\n matches[i] = new RegExp('^(?:' + tokens[i].pattern + ')$', flags(options));\n }\n }\n return function (obj, opts) {\n var path = '';\n var data = obj || {};\n var options = opts || {};\n var encode = options.pretty ? encodeURIComponentPretty : encodeURIComponent;\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i];\n if (typeof token === 'string') {\n path += token;\n continue;\n }\n var value = data[token.name];\n var segment;\n if (value == null) {\n if (token.optional) {\n // Prepend partial segment prefixes.\n if (token.partial) {\n path += token.prefix;\n }\n continue;\n } else {\n throw new TypeError('Expected \"' + token.name + '\" to be defined');\n }\n }\n if (isarray(value)) {\n if (!token.repeat) {\n throw new TypeError('Expected \"' + token.name + '\" to not repeat, but received `' + JSON.stringify(value) + '`');\n }\n if (value.length === 0) {\n if (token.optional) {\n continue;\n } else {\n throw new TypeError('Expected \"' + token.name + '\" to not be empty');\n }\n }\n for (var j = 0; j < value.length; j++) {\n segment = encode(value[j]);\n if (!matches[i].test(segment)) {\n throw new TypeError('Expected all \"' + token.name + '\" to match \"' + token.pattern + '\", but received `' + JSON.stringify(segment) + '`');\n }\n path += (j === 0 ? token.prefix : token.delimiter) + segment;\n }\n continue;\n }\n segment = token.asterisk ? encodeAsterisk(value) : encode(value);\n if (!matches[i].test(segment)) {\n throw new TypeError('Expected \"' + token.name + '\" to match \"' + token.pattern + '\", but received \"' + segment + '\"');\n }\n path += token.prefix + segment;\n }\n return path;\n };\n}\n\n/**\n * Escape a regular expression string.\n *\n * @param {string} str\n * @return {string}\n */\nfunction escapeString(str) {\n return str.replace(/([.+*?=^!:${}()[\\]|\\/\\\\])/g, '\\\\$1');\n}\n\n/**\n * Escape the capturing group by escaping special characters and meaning.\n *\n * @param {string} group\n * @return {string}\n */\nfunction escapeGroup(group) {\n return group.replace(/([=!:$\\/()])/g, '\\\\$1');\n}\n\n/**\n * Attach the keys as a property of the regexp.\n *\n * @param {!RegExp} re\n * @param {Array} keys\n * @return {!RegExp}\n */\nfunction attachKeys(re, keys) {\n re.keys = keys;\n return re;\n}\n\n/**\n * Get the flags for a regexp from the options.\n *\n * @param {Object} options\n * @return {string}\n */\nfunction flags(options) {\n return options && options.sensitive ? '' : 'i';\n}\n\n/**\n * Pull out keys from a regexp.\n *\n * @param {!RegExp} path\n * @param {!Array} keys\n * @return {!RegExp}\n */\nfunction regexpToRegexp(path, keys) {\n // Use a negative lookahead to match only capturing groups.\n var groups = path.source.match(/\\((?!\\?)/g);\n if (groups) {\n for (var i = 0; i < groups.length; i++) {\n keys.push({\n name: i,\n prefix: null,\n delimiter: null,\n optional: false,\n repeat: false,\n partial: false,\n asterisk: false,\n pattern: null\n });\n }\n }\n return attachKeys(path, keys);\n}\n\n/**\n * Transform an array into a regexp.\n *\n * @param {!Array} path\n * @param {Array} keys\n * @param {!Object} options\n * @return {!RegExp}\n */\nfunction arrayToRegexp(path, keys, options) {\n var parts = [];\n for (var i = 0; i < path.length; i++) {\n parts.push(pathToRegexp(path[i], keys, options).source);\n }\n var regexp = new RegExp('(?:' + parts.join('|') + ')', flags(options));\n return attachKeys(regexp, keys);\n}\n\n/**\n * Create a path regexp from string input.\n *\n * @param {string} path\n * @param {!Array} keys\n * @param {!Object} options\n * @return {!RegExp}\n */\nfunction stringToRegexp(path, keys, options) {\n return tokensToRegExp(parse(path, options), keys, options);\n}\n\n/**\n * Expose a function for taking tokens and returning a RegExp.\n *\n * @param {!Array} tokens\n * @param {(Array|Object)=} keys\n * @param {Object=} options\n * @return {!RegExp}\n */\nfunction tokensToRegExp(tokens, keys, options) {\n if (!isarray(keys)) {\n options = /** @type {!Object} */keys || options;\n keys = [];\n }\n options = options || {};\n var strict = options.strict;\n var end = options.end !== false;\n var route = '';\n\n // Iterate over the tokens and create our regexp string.\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i];\n if (typeof token === 'string') {\n route += escapeString(token);\n } else {\n var prefix = escapeString(token.prefix);\n var capture = '(?:' + token.pattern + ')';\n keys.push(token);\n if (token.repeat) {\n capture += '(?:' + prefix + capture + ')*';\n }\n if (token.optional) {\n if (!token.partial) {\n capture = '(?:' + prefix + '(' + capture + '))?';\n } else {\n capture = prefix + '(' + capture + ')?';\n }\n } else {\n capture = prefix + '(' + capture + ')';\n }\n route += capture;\n }\n }\n var delimiter = escapeString(options.delimiter || '/');\n var endsWithDelimiter = route.slice(-delimiter.length) === delimiter;\n\n // In non-strict mode we allow a slash at the end of match. If the path to\n // match already ends with a slash, we remove it for consistency. The slash\n // is valid at the end of a path match, not in the middle. This is important\n // in non-ending mode, where \"/test/\" shouldn't match \"/test//route\".\n if (!strict) {\n route = (endsWithDelimiter ? route.slice(0, -delimiter.length) : route) + '(?:' + delimiter + '(?=$))?';\n }\n if (end) {\n route += '$';\n } else {\n // In non-ending mode, we need the capturing groups to match as much as\n // possible by using a positive lookahead to the end or next path segment.\n route += strict && endsWithDelimiter ? '' : '(?=' + delimiter + '|$)';\n }\n return attachKeys(new RegExp('^' + route, flags(options)), keys);\n}\n\n/**\n * Normalize the given path string, returning a regular expression.\n *\n * An empty array can be passed in for the keys, which will hold the\n * placeholder key descriptions. 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P.as(e) : M.as(e);\n var a = Math.floor(n),\n l = n - a,\n u = h(be, function (t) {\n return e === t.type;\n });\n return i && Z && n > Z && (ee = !0), r && Q && Math.abs(o.duration.as(e)) < Q && (X = !0), i && null === $ && u.length > 1 && ($ = !0), M.subtract(a, e), P.subtract(a, e), {\n rawValue: n,\n wholeValue: a,\n decimalValue: r ? l : 0,\n isSmallest: r,\n isLargest: i,\n type: e,\n tokenLength: u.length\n };\n });\n var Se = B ? Math.floor : Math.round,\n Te = function Te(e, t) {\n var n = Math.pow(10, t);\n return Se(e * n) / n;\n },\n Oe = !1,\n _e = !1,\n xe = function xe(e, t) {\n var n = {\n useGrouping: A,\n groupingSeparator: ne,\n decimalSeparator: re,\n grouping: oe,\n useToLocaleString: te\n };\n return K && (Y <= 0 ? (e.rawValue = 0, e.wholeValue = 0, e.decimalValue = 0) : (n.maximumSignificantDigits = Y, e.significantDigits = Y)), ee && !_e && (e.isLargest ? (e.wholeValue = Z, e.decimalValue = 0) : (e.wholeValue = 0, e.decimalValue = 0)), X && !_e && (e.isSmallest ? (e.wholeValue = Q, e.decimalValue = 0) : (e.wholeValue = 0, e.decimalValue = 0)), e.isSmallest || e.significantDigits && e.significantDigits - e.wholeValue.toString().length <= 0 ? W < 0 ? e.value = Te(e.wholeValue, W) : 0 === W ? e.value = Se(e.wholeValue + e.decimalValue) : K ? (e.value = B ? Te(e.rawValue, Y - e.wholeValue.toString().length) : e.rawValue, e.wholeValue && (Y -= e.wholeValue.toString().length)) : (n.fractionDigits = W, e.value = B ? e.wholeValue + Te(e.decimalValue, W) : e.wholeValue + e.decimalValue) : K && e.wholeValue ? (e.value = Math.round(Te(e.wholeValue, e.significantDigits - e.wholeValue.toString().length)), Y -= e.wholeValue.toString().length) : e.value = e.wholeValue, e.tokenLength > 1 && ($ || Oe) && (n.minimumIntegerDigits = e.tokenLength, _e && n.maximumSignificantDigits < e.tokenLength && delete n.maximumSignificantDigits), !Oe && (e.value > 0 || \"\" === ie || h(G, e.type) || h(N, e.type)) && (Oe = !0), e.formattedValue = c(e.value, n, q), n.useGrouping = !1, n.decimalSeparator = \".\", e.formattedValueEn = c(e.value, n, \"en\"), 2 === e.tokenLength && \"milliseconds\" === e.type && (e.formattedValueMS = c(e.value, {\n minimumIntegerDigits: 3,\n useGrouping: !1\n }, \"en\").slice(0, 2)), e;\n };\n if ((we = w(we = v(we, xe))).length > 1) {\n var Ve = function Ve(e) {\n return h(we, function (t) {\n return t.type === e;\n });\n },\n De = function De(e) {\n var t = Ve(e.type);\n t && d(e.targets, function (e) {\n var n = Ve(e.type);\n n && parseInt(t.formattedValueEn, 10) === e.value && (t.rawValue = 0, t.wholeValue = 0, t.decimalValue = 0, n.rawValue += 1, n.wholeValue += 1, n.decimalValue = 0, n.formattedValueEn = n.wholeValue.toString(), _e = !0);\n });\n };\n d(a, De);\n }\n return _e && (Oe = !1, Y = J, we = w(we = v(we, xe))), !N || ee && !o.trim ? (pe && (we = O(we, function (e) {\n return !e.isSmallest && !e.wholeValue && !h(G, e.type);\n })), R && we.length && (we = we.slice(0, R)), ge && we.length > 1 && (we = _(we, function (e) {\n return !e.wholeValue && !h(G, e.type) && !e.isLargest;\n })), ye && (we = w(we = v(we, function (e, t) {\n return t > 0 && t < we.length - 1 && !e.wholeValue ? null : e;\n }))), !he || 1 !== we.length || we[0].wholeValue || !B && we[0].isSmallest && we[0].rawValue < Q || (we = [])) : we = w(we = v(we, function (e) {\n return h(N, function (t) {\n return e.type === t;\n }) ? e : null;\n })), C ? we : (d(be, function (e) {\n var t = k[e.type],\n n = h(we, function (t) {\n return t.type === e.type;\n });\n if (t && n) {\n var r = n.formattedValueEn.split(\".\");\n r[0] = parseInt(r[0], 10), r[1] ? r[1] = parseFloat(\"0.\" + r[1], 10) : r[1] = null;\n var o = U.durationPluralKey(t, r[0], r[1]),\n i = m(t, U),\n a = !1,\n u = {};\n d(U._durationLabelTypes, function (t) {\n var n = h(i, function (e) {\n return e.type === t.type && e.key === o;\n });\n n && (u[n.type] = n.label, l(e.text, t.string) && (e.text = e.text.replace(t.string, n.label), a = !0));\n }), H && !a && (i.sort(f), d(i, function (t) {\n return u[t.type] === t.label ? !l(e.text, t.label) && void 0 : l(e.text, t.label) ? (e.text = e.text.replace(t.label, u[t.type]), !1) : void 0;\n }));\n }\n }), (be = v(be, function (e) {\n if (!e.type) return e.text;\n var t = h(we, function (t) {\n return t.type === e.type;\n });\n if (!t) return \"\";\n var n = \"\";\n return z && (n += e.text), (j && ee || !j && X) && (n += \"< \", ee = !1, X = !1), (j && X || !j && ee) && (n += \"> \", ee = !1, X = !1), j && (t.value > 0 || \"\" === ie || h(G, t.type) || h(N, t.type)) && (n += \"-\", j = !1), \"milliseconds\" === e.type && t.formattedValueMS ? n += t.formattedValueMS : n += t.formattedValue, z || (n += e.text), n;\n })).join(\"\").replace(/(,| |:|\\.)*$/, \"\").replace(/^(,| |:|\\.)*/, \"\"));\n }\n function L() {\n var e = this.duration,\n t = function t(_t) {\n return e._data[_t];\n },\n n = h(this.types, t),\n r = function (e, t) {\n for (var n = e.length; n -= 1;) {\n if (t(e[n])) return e[n];\n }\n }(this.types, t);\n switch (n) {\n case \"milliseconds\":\n return \"S __\";\n case \"seconds\":\n case \"minutes\":\n return \"*_MS_\";\n case \"hours\":\n return \"_HMS_\";\n case \"days\":\n if (n === r) return \"d __\";\n case \"weeks\":\n return n === r ? \"w __\" : (null === this.trim && (this.trim = \"both\"), \"w __, d __, h __\");\n case \"months\":\n if (n === r) return \"M __\";\n case \"years\":\n return n === r ? \"y __\" : (null === this.trim && (this.trim = \"both\"), \"y __, M __, d __\");\n default:\n return null === this.trim && (this.trim = \"both\"), \"y __, d __, h __, m __, s __\";\n }\n }\n function F(e) {\n if (!e) throw \"Moment Duration Format init cannot find moment instance.\";\n e.duration.format = k, e.duration.fn.format = E, e.duration.fn.format.defaults = {\n trim: null,\n stopTrim: null,\n largest: null,\n maxValue: null,\n minValue: null,\n precision: 0,\n trunc: !1,\n forceLength: null,\n userLocale: null,\n usePlural: !0,\n useLeftUnits: !1,\n useGrouping: !0,\n useSignificantDigits: !1,\n template: L,\n useToLocaleString: !0,\n groupingSeparator: \",\",\n decimalSeparator: \".\",\n grouping: [3]\n }, e.updateLocale(\"en\", p);\n }\n var I = function I(e, t, n) {\n return e.toLocaleString(t, n);\n };\n t = function () {\n try {\n 0 .toLocaleString(\"i\");\n } catch (e) {\n return \"RangeError\" === e.name;\n }\n return !1;\n }() && P(I), n = t && M(I);\n var N = function N(e, t, n) {\n if (\"undefined\" != typeof window && window && window.Intl && window.Intl.NumberFormat) return window.Intl.NumberFormat(t, n).format(e);\n };\n return r = P(N), o = r && M(N), F(e), F;\n }, o = [n(1)], void 0 === (i = \"function\" == typeof (r = l) ? r.apply(t, o) : r) || (e.exports = i), a && (a.momentDurationFormatSetup = a.moment ? l(a.moment) : l);\n }, function (e, t, n) {\n \"use strict\";\n\n n.r(t), n.d(t, \"default\", function () {\n return _;\n });\n var r = n(2),\n o = n.n(r),\n i = n(0),\n a = n.n(i),\n l = n(1),\n u = n.n(l);\n n(5);\n function s(e) {\n return (s = \"function\" == typeof Symbol && \"symbol\" == typeof Symbol.iterator ? function (e) {\n return typeof e;\n } : function (e) {\n return e && \"function\" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? \"symbol\" : typeof e;\n })(e);\n }\n function c(e, t) {\n var n = Object.keys(e);\n if (Object.getOwnPropertySymbols) {\n var r = Object.getOwnPropertySymbols(e);\n t && (r = r.filter(function (t) {\n return Object.getOwnPropertyDescriptor(e, t).enumerable;\n })), n.push.apply(n, r);\n }\n return n;\n }\n function f(e, t) {\n if (null == e) return {};\n var n,\n r,\n o = function (e, t) {\n if (null == e) return {};\n var n,\n r,\n o = {},\n i = Object.keys(e);\n for (r = 0; r < i.length; r++) {\n n = i[r], t.indexOf(n) >= 0 || (o[n] = e[n]);\n }\n return o;\n }(e, t);\n if (Object.getOwnPropertySymbols) {\n var i = Object.getOwnPropertySymbols(e);\n for (r = 0; r < i.length; r++) {\n n = i[r], t.indexOf(n) >= 0 || Object.prototype.propertyIsEnumerable.call(e, n) && (o[n] = e[n]);\n }\n }\n return o;\n }\n function m(e, t) {\n for (var n = 0; n < t.length; n++) {\n var r = t[n];\n r.enumerable = r.enumerable || !1, r.configurable = !0, \"value\" in r && (r.writable = !0), Object.defineProperty(e, r.key, r);\n }\n }\n function p(e, t, n) {\n return t && m(e.prototype, t), n && m(e, n), e;\n }\n function g(e, t) {\n return (g = Object.setPrototypeOf || function (e, t) {\n return e.__proto__ = t, e;\n })(e, t);\n }\n function y(e) {\n var t = function () {\n if (\"undefined\" == typeof Reflect || !Reflect.construct) return !1;\n if (Reflect.construct.sham) return !1;\n if (\"function\" == typeof Proxy) return !0;\n try {\n return Date.prototype.toString.call(Reflect.construct(Date, [], function () {})), !0;\n } catch (e) {\n return !1;\n }\n }();\n return function () {\n var n,\n r = v(e);\n if (t) {\n var o = v(this).constructor;\n n = Reflect.construct(r, arguments, o);\n } else n = r.apply(this, arguments);\n return h(this, n);\n };\n }\n function h(e, t) {\n return !t || \"object\" !== s(t) && \"function\" != typeof t ? d(e) : t;\n }\n function d(e) {\n if (void 0 === e) throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n return e;\n }\n function v(e) {\n return (v = Object.setPrototypeOf ? Object.getPrototypeOf : function (e) {\n return e.__proto__ || Object.getPrototypeOf(e);\n })(e);\n }\n function b(e, t, n) {\n return t in e ? Object.defineProperty(e, t, {\n value: n,\n enumerable: !0,\n configurable: !0,\n writable: !0\n }) : e[t] = n, e;\n }\n var w = [a.a.string, a.a.number, a.a.array, a.a.object],\n S = [a.a.string, a.a.array],\n T = [a.a.object, a.a.bool],\n O = [a.a.string, a.a.bool],\n _ = function (e) {\n !function (e, t) {\n if (\"function\" != typeof t && null !== t) throw new TypeError(\"Super expression must either be null or a function\");\n e.prototype = Object.create(t && t.prototype, {\n constructor: {\n value: e,\n writable: !0,\n configurable: !0\n }\n }), t && g(e, t);\n }(n, e);\n var t = y(n);\n function n(e) {\n var r;\n return function (e, t) {\n if (!(e instanceof t)) throw new TypeError(\"Cannot call a class as a function\");\n }(this, n), b(d(r = t.call(this, e)), \"setTimer\", function () {\n var e = r.props.interval;\n r.clearTimer(), n.pooledTimer || 0 === e || (r.timer = setInterval(function () {\n r.update(r.props);\n }, e));\n }), b(d(r), \"getTitle\", function () {\n var e = r.props.titleFormat,\n t = n.getDatetime(r.props),\n o = e || n.globalFormat;\n return t.format(o);\n }), b(d(r), \"clearTimer\", function () {\n !n.pooledTimer && r.timer && (clearInterval(r.timer), r.timer = null), n.pooledTimer && !r.timer && n.removePooledElement(d(r));\n }), n.globalMoment || (n.globalMoment = u.a), r.state = {\n content: \"\"\n }, r.timer = null, r;\n }\n return p(n, null, [{\n key: \"startPooledTimer\",\n value: function value() {\n var e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : 6e4;\n n.clearPooledTimer(), n.pooledTimer = setInterval(function () {\n n.pooledElements.forEach(function (e) {\n 0 !== e.props.interval && e.update();\n });\n }, e);\n }\n }, {\n key: \"clearPooledTimer\",\n value: function value() {\n n.pooledTimer && (clearInterval(n.pooledTimer), n.pooledTimer = null, n.pooledElements = []);\n }\n }, {\n key: \"pushPooledElement\",\n value: function value(e) {\n e instanceof n ? -1 === n.pooledElements.indexOf(e) && n.pooledElements.push(e) : console.error(\"Element not an instance of Moment.\");\n }\n }, {\n key: \"removePooledElement\",\n value: function value(e) {\n var t = n.pooledElements.indexOf(e);\n -1 !== t && n.pooledElements.splice(t, 1);\n }\n }, {\n key: \"getDatetime\",\n value: function value(e) {\n var t = e.utc,\n r = e.unix,\n o = e.date,\n i = e.locale,\n a = e.parse,\n l = e.tz,\n u = e.local;\n o = o || e.children, a = a || n.globalParse, u = u || n.globalLocal, l = l || n.globalTimezone, i = n.globalLocale ? n.globalLocale : i || n.globalMoment.locale();\n var s = null;\n return s = t ? n.globalMoment.utc(o, a, i) : r ? n.globalMoment(1e3 * o, a, i) : n.globalMoment(o, a, i), l ? s = s.tz(l) : u && (s = s.local()), s;\n }\n }, {\n key: \"getContent\",\n value: function value(e) {\n var t = e.fromNow,\n r = e.fromNowDuring,\n o = e.from,\n i = e.add,\n a = e.subtract,\n l = e.toNow,\n s = e.to,\n c = e.ago,\n f = e.calendar,\n m = e.diff,\n p = e.duration,\n g = e.durationFromNow,\n y = e.unit,\n h = e.decimal,\n d = e.trim,\n v = e.format;\n v = v || n.globalFormat;\n var b = n.getDatetime(e);\n i && b.add(i), a && b.subtract(a);\n var w = Boolean(r) && -b.diff(u()()) < r,\n S = \"\";\n return S = !v || w || g || p ? o ? b.from(o, c) : t || w ? b.fromNow(c) : s ? b.to(s, c) : l ? b.toNow(c) : f ? b.calendar(null, f) : m ? b.diff(m, y, h) : p ? b.diff(p) : g ? u()().diff(b) : b.toString() : b.format(v), (p || g) && (S = (S = u.a.duration(S)).format(v, {\n trim: d\n })), S = (n.globalFilter || e.filter)(S);\n }\n }]), p(n, [{\n key: \"componentDidMount\",\n value: function value() {\n this.setTimer(), n.pooledTimer && n.pushPooledElement(this);\n }\n }, {\n key: \"componentDidUpdate\",\n value: function value(e) {\n var t = this.props.interval;\n e.interval !== t && this.setTimer();\n }\n }, {\n key: \"componentWillUnmount\",\n value: function value() {\n this.clearTimer();\n }\n }, {\n key: \"update\",\n value: function value(e) {\n var t = e || this.props,\n r = t.onChange,\n o = n.getContent(t);\n this.setState({\n content: o\n }, function () {\n r(o);\n });\n }\n }, {\n key: \"render\",\n value: function value() {\n var e,\n t,\n r,\n i,\n a = this.props,\n l = a.withTitle,\n u = a.element,\n s = f(a, [\"withTitle\", \"element\"]),\n m = this.state.content,\n p = (e = s, t = n.propTypes, r = Object.keys(t), i = Object.assign({}, e), Object.keys(i).filter(function (e) {\n return -1 !== r.indexOf(e);\n }).forEach(function (e) {\n return delete i[e];\n }), i);\n return l && (p.title = this.getTitle()), o.a.createElement(u || n.globalElement, function (e) {\n for (var t = 1; t < arguments.length; t++) {\n var n = null != arguments[t] ? arguments[t] : {};\n t % 2 ? c(Object(n), !0).forEach(function (t) {\n b(e, t, n[t]);\n }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(n)) : c(Object(n)).forEach(function (t) {\n Object.defineProperty(e, t, Object.getOwnPropertyDescriptor(n, t));\n });\n }\n return e;\n }({\n dateTime: n.getDatetime(this.props)\n }, p), m);\n }\n }], [{\n key: \"getDerivedStateFromProps\",\n value: function value(e) {\n return {\n content: n.getContent(e)\n };\n }\n }]), n;\n }(o.a.Component);\n b(_, \"propTypes\", {\n element: a.a.any,\n date: a.a.oneOfType(w),\n parse: a.a.oneOfType(S),\n format: a.a.string,\n add: a.a.object,\n subtract: a.a.object,\n ago: a.a.bool,\n fromNow: a.a.bool,\n fromNowDuring: a.a.number,\n from: a.a.oneOfType(w),\n toNow: a.a.bool,\n to: a.a.oneOfType(w),\n calendar: a.a.oneOfType(T),\n unix: a.a.bool,\n utc: a.a.bool,\n local: a.a.bool,\n tz: a.a.string,\n withTitle: a.a.bool,\n titleFormat: a.a.string,\n locale: a.a.string,\n interval: a.a.number,\n diff: a.a.oneOfType(w),\n duration: a.a.oneOfType(w),\n durationFromNow: a.a.bool,\n trim: a.a.oneOfType(O),\n unit: a.a.string,\n decimal: a.a.bool,\n filter: a.a.func,\n onChange: a.a.func\n }), b(_, \"defaultProps\", {\n element: null,\n fromNow: !1,\n toNow: !1,\n calendar: !1,\n ago: !1,\n unix: !1,\n utc: !1,\n local: !1,\n unit: null,\n withTitle: !1,\n trim: !1,\n decimal: !1,\n titleFormat: \"\",\n interval: 6e4,\n filter: function filter(e) {\n return e;\n },\n onChange: function onChange() {}\n }), b(_, \"globalMoment\", null), b(_, \"globalLocale\", null), b(_, \"globalLocal\", null), b(_, \"globalFormat\", null), b(_, \"globalParse\", null), b(_, \"globalFilter\", null), b(_, \"globalElement\", \"time\"), b(_, \"globalTimezone\", null), b(_, \"pooledElements\", []), b(_, \"pooledTimer\", null);\n }]);\n});","function _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nmodule.exports = _defineProperty;","var arrayWithHoles = require(\"./arrayWithHoles\");\n\nvar iterableToArrayLimit = require(\"./iterableToArrayLimit\");\n\nvar nonIterableRest = require(\"./nonIterableRest\");\n\nfunction _slicedToArray(arr, i) {\n return arrayWithHoles(arr) || iterableToArrayLimit(arr, i) || nonIterableRest();\n}\n\nmodule.exports = _slicedToArray;","'use strict';\n\nvar documentAll = typeof document == 'object' && document.all;\n\n// https://tc39.es/ecma262/#sec-IsHTMLDDA-internal-slot\n// eslint-disable-next-line unicorn/no-typeof-undefined -- required for testing\nvar IS_HTMLDDA = typeof documentAll == 'undefined' && documentAll !== undefined;\nmodule.exports = {\n all: documentAll,\n IS_HTMLDDA: IS_HTMLDDA\n};","'use strict';\n\n/* eslint-disable es/no-symbol -- required for testing */\nvar NATIVE_SYMBOL = require('../internals/symbol-constructor-detection');\nmodule.exports = NATIVE_SYMBOL && !Symbol.sham && typeof Symbol.iterator == 'symbol';","'use strict';\n\nvar call = require('../internals/function-call');\nvar isCallable = require('../internals/is-callable');\nvar isObject = require('../internals/is-object');\nvar $TypeError = TypeError;\n\n// `OrdinaryToPrimitive` abstract operation\n// https://tc39.es/ecma262/#sec-ordinarytoprimitive\nmodule.exports = function (input, pref) {\n var fn, val;\n if (pref === 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;\n if (isCallable(fn = input.valueOf) && !isObject(val = call(fn, input))) return val;\n if (pref !== 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;\n throw new $TypeError(\"Can't convert object to primitive value\");\n};","'use strict';\n\nvar DESCRIPTORS = require('../internals/descriptors');\nvar fails = require('../internals/fails');\nvar createElement = require('../internals/document-create-element');\n\n// Thanks to IE8 for its funny defineProperty\nmodule.exports = !DESCRIPTORS && !fails(function () {\n // eslint-disable-next-line es/no-object-defineproperty -- required for testing\n return Object.defineProperty(createElement('div'), 'a', {\n get: function get() {\n return 7;\n }\n }).a !== 7;\n});","'use strict';\n\nvar DESCRIPTORS = require('../internals/descriptors');\nvar fails = require('../internals/fails');\n\n// V8 ~ Chrome 36-\n// https://bugs.chromium.org/p/v8/issues/detail?id=3334\nmodule.exports = DESCRIPTORS && fails(function () {\n // eslint-disable-next-line es/no-object-defineproperty -- required for testing\n return Object.defineProperty(function () {/* empty */}, 'prototype', {\n value: 42,\n writable: false\n }).prototype !== 42;\n});","'use strict';\n\nvar global = require('../internals/global');\nvar isCallable = require('../internals/is-callable');\nvar WeakMap = global.WeakMap;\nmodule.exports = isCallable(WeakMap) && /native code/.test(String(WeakMap));","'use strict';\n\nvar hasOwn = require('../internals/has-own-property');\nvar ownKeys = require('../internals/own-keys');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar definePropertyModule = require('../internals/object-define-property');\nmodule.exports = function (target, source, exceptions) {\n var keys = ownKeys(source);\n var defineProperty = definePropertyModule.f;\n var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;\n for (var i = 0; i < keys.length; i++) {\n var key = keys[i];\n if (!hasOwn(target, key) && !(exceptions && hasOwn(exceptions, key))) {\n defineProperty(target, key, getOwnPropertyDescriptor(source, key));\n }\n }\n};","'use strict';\n\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar hasOwn = require('../internals/has-own-property');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar indexOf = require('../internals/array-includes').indexOf;\nvar hiddenKeys = require('../internals/hidden-keys');\nvar push = uncurryThis([].push);\nmodule.exports = function (object, names) {\n var O = toIndexedObject(object);\n var i = 0;\n var result = [];\n var key;\n for (key in O) !hasOwn(hiddenKeys, key) && hasOwn(O, key) && push(result, key);\n // Don't enum bug & hidden keys\n while (names.length > i) if (hasOwn(O, key = names[i++])) {\n ~indexOf(result, key) || push(result, key);\n }\n return result;\n};","'use strict';\n\nvar ceil = Math.ceil;\nvar floor = Math.floor;\n\n// `Math.trunc` method\n// https://tc39.es/ecma262/#sec-math.trunc\n// eslint-disable-next-line es/no-math-trunc -- safe\nmodule.exports = Math.trunc || function trunc(x) {\n var n = +x;\n return (n > 0 ? floor : ceil)(n);\n};","'use strict';\n\nvar getBuiltIn = require('../internals/get-built-in');\nmodule.exports = getBuiltIn('document', 'documentElement');","'use strict';\n\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nexports.f = wellKnownSymbol;","'use strict';\n\nvar global = require('../internals/global');\nmodule.exports = global;","'use strict';\n\nvar call = require('../internals/function-call');\nvar getBuiltIn = require('../internals/get-built-in');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar defineBuiltIn = require('../internals/define-built-in');\nmodule.exports = function () {\n var Symbol = getBuiltIn('Symbol');\n var SymbolPrototype = Symbol && Symbol.prototype;\n var valueOf = SymbolPrototype && SymbolPrototype.valueOf;\n var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');\n if (SymbolPrototype && !SymbolPrototype[TO_PRIMITIVE]) {\n // `Symbol.prototype[@@toPrimitive]` method\n // https://tc39.es/ecma262/#sec-symbol.prototype-@@toprimitive\n // eslint-disable-next-line no-unused-vars -- required for .length\n defineBuiltIn(SymbolPrototype, TO_PRIMITIVE, function (hint) {\n return call(valueOf, this);\n }, {\n arity: 1\n });\n }\n};","'use strict';\n\nvar NATIVE_SYMBOL = require('../internals/symbol-constructor-detection');\n\n/* eslint-disable es/no-symbol -- safe */\nmodule.exports = NATIVE_SYMBOL && !!Symbol['for'] && !!Symbol.keyFor;","'use strict';\n\nvar toObject = require('../internals/to-object');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar lengthOfArrayLike = require('../internals/length-of-array-like');\nvar deletePropertyOrThrow = require('../internals/delete-property-or-throw');\nvar min = Math.min;\n\n// `Array.prototype.copyWithin` method implementation\n// https://tc39.es/ecma262/#sec-array.prototype.copywithin\n// eslint-disable-next-line es/no-array-prototype-copywithin -- safe\nmodule.exports = [].copyWithin || function copyWithin(target /* = 0 */, start /* = 0, end = @length */) {\n var O = toObject(this);\n var len = lengthOfArrayLike(O);\n var to = toAbsoluteIndex(target, len);\n var from = toAbsoluteIndex(start, len);\n var end = arguments.length > 2 ? arguments[2] : undefined;\n var count = min((end === undefined ? len : toAbsoluteIndex(end, len)) - from, len - to);\n var inc = 1;\n if (from < to && to < from + count) {\n inc = -1;\n from += count - 1;\n to += count - 1;\n }\n while (count-- > 0) {\n if (from in O) O[to] = O[from];else deletePropertyOrThrow(O, to);\n to += inc;\n from += inc;\n }\n return O;\n};","'use strict';\n\nvar isArray = require('../internals/is-array');\nvar lengthOfArrayLike = require('../internals/length-of-array-like');\nvar doesNotExceedSafeInteger = require('../internals/does-not-exceed-safe-integer');\nvar bind = require('../internals/function-bind-context');\n\n// `FlattenIntoArray` abstract operation\n// https://tc39.github.io/proposal-flatMap/#sec-FlattenIntoArray\nvar flattenIntoArray = function flattenIntoArray(target, original, source, sourceLen, start, depth, mapper, thisArg) {\n var targetIndex = start;\n var sourceIndex = 0;\n var mapFn = mapper ? bind(mapper, thisArg) : false;\n var element, elementLen;\n while (sourceIndex < sourceLen) {\n if (sourceIndex in source) {\n element = mapFn ? mapFn(source[sourceIndex], sourceIndex, original) : source[sourceIndex];\n if (depth > 0 && isArray(element)) {\n elementLen = lengthOfArrayLike(element);\n targetIndex = flattenIntoArray(target, original, element, elementLen, targetIndex, depth - 1) - 1;\n } else {\n doesNotExceedSafeInteger(targetIndex + 1);\n target[targetIndex] = element;\n }\n targetIndex++;\n }\n sourceIndex++;\n }\n return targetIndex;\n};\nmodule.exports = flattenIntoArray;","'use strict';\n\nvar bind = require('../internals/function-bind-context');\nvar call = require('../internals/function-call');\nvar toObject = require('../internals/to-object');\nvar callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\nvar isConstructor = require('../internals/is-constructor');\nvar lengthOfArrayLike = require('../internals/length-of-array-like');\nvar createProperty = require('../internals/create-property');\nvar getIterator = require('../internals/get-iterator');\nvar getIteratorMethod = require('../internals/get-iterator-method');\nvar $Array = Array;\n\n// `Array.from` method implementation\n// https://tc39.es/ecma262/#sec-array.from\nmodule.exports = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) {\n var O = toObject(arrayLike);\n var IS_CONSTRUCTOR = isConstructor(this);\n var argumentsLength = arguments.length;\n var mapfn = argumentsLength > 1 ? arguments[1] : undefined;\n var mapping = mapfn !== undefined;\n if (mapping) mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined);\n var iteratorMethod = getIteratorMethod(O);\n var index = 0;\n var length, result, step, iterator, next, value;\n // if the target is not iterable or it's an array with the default iterator - use a simple case\n if (iteratorMethod && !(this === $Array && isArrayIteratorMethod(iteratorMethod))) {\n iterator = getIterator(O, iteratorMethod);\n next = iterator.next;\n result = IS_CONSTRUCTOR ? new this() : [];\n for (; !(step = call(next, iterator)).done; index++) {\n value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value;\n createProperty(result, index, value);\n }\n } else {\n length = lengthOfArrayLike(O);\n result = IS_CONSTRUCTOR ? new this(length) : $Array(length);\n for (; length > index; index++) {\n value = mapping ? mapfn(O[index], index) : O[index];\n createProperty(result, index, value);\n }\n }\n result.length = index;\n return result;\n};","'use strict';\n\nvar call = require('../internals/function-call');\nvar anObject = require('../internals/an-object');\nvar getMethod = require('../internals/get-method');\nmodule.exports = function (iterator, kind, value) {\n var innerResult, innerError;\n anObject(iterator);\n try {\n innerResult = getMethod(iterator, 'return');\n if (!innerResult) {\n if (kind === 'throw') throw value;\n return value;\n }\n innerResult = call(innerResult, iterator);\n } catch (error) {\n innerError = true;\n innerResult = error;\n }\n if (kind === 'throw') throw value;\n if (innerError) throw innerResult;\n anObject(innerResult);\n return value;\n};","'use strict';\n\nvar IteratorPrototype = require('../internals/iterators-core').IteratorPrototype;\nvar create = require('../internals/object-create');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar Iterators = require('../internals/iterators');\nvar returnThis = function returnThis() {\n return this;\n};\nmodule.exports = function (IteratorConstructor, NAME, next, ENUMERABLE_NEXT) {\n var TO_STRING_TAG = NAME + ' Iterator';\n IteratorConstructor.prototype = create(IteratorPrototype, {\n next: createPropertyDescriptor(+!ENUMERABLE_NEXT, next)\n });\n setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);\n Iterators[TO_STRING_TAG] = returnThis;\n return IteratorConstructor;\n};","'use strict';\n\nvar fails = require('../internals/fails');\nvar isCallable = require('../internals/is-callable');\nvar isObject = require('../internals/is-object');\nvar create = require('../internals/object-create');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar defineBuiltIn = require('../internals/define-built-in');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_PURE = require('../internals/is-pure');\nvar ITERATOR = wellKnownSymbol('iterator');\nvar BUGGY_SAFARI_ITERATORS = false;\n\n// `%IteratorPrototype%` object\n// https://tc39.es/ecma262/#sec-%iteratorprototype%-object\nvar IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;\n\n/* eslint-disable es/no-array-prototype-keys -- safe */\nif ([].keys) {\n arrayIterator = [].keys();\n // Safari 8 has buggy iterators w/o `next`\n if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;else {\n PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));\n if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype;\n }\n}\nvar NEW_ITERATOR_PROTOTYPE = !isObject(IteratorPrototype) || fails(function () {\n var test = {};\n // FF44- legacy iterators case\n return IteratorPrototype[ITERATOR].call(test) !== test;\n});\nif (NEW_ITERATOR_PROTOTYPE) IteratorPrototype = {};else if (IS_PURE) IteratorPrototype = create(IteratorPrototype);\n\n// `%IteratorPrototype%[@@iterator]()` method\n// https://tc39.es/ecma262/#sec-%iteratorprototype%-@@iterator\nif (!isCallable(IteratorPrototype[ITERATOR])) {\n defineBuiltIn(IteratorPrototype, ITERATOR, function () {\n return this;\n });\n}\nmodule.exports = {\n IteratorPrototype: IteratorPrototype,\n BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS\n};","'use strict';\n\nvar isCallable = require('../internals/is-callable');\nvar $String = String;\nvar $TypeError = TypeError;\nmodule.exports = function (argument) {\n if (typeof argument == 'object' || isCallable(argument)) return argument;\n throw new $TypeError(\"Can't set \" + $String(argument) + ' as a prototype');\n};","'use strict';\n\n/* eslint-disable es/no-array-prototype-lastindexof -- safe */\nvar apply = require('../internals/function-apply');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar toIntegerOrInfinity = require('../internals/to-integer-or-infinity');\nvar lengthOfArrayLike = require('../internals/length-of-array-like');\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\nvar min = Math.min;\nvar $lastIndexOf = [].lastIndexOf;\nvar NEGATIVE_ZERO = !!$lastIndexOf && 1 / [1].lastIndexOf(1, -0) < 0;\nvar STRICT_METHOD = arrayMethodIsStrict('lastIndexOf');\nvar FORCED = NEGATIVE_ZERO || !STRICT_METHOD;\n\n// `Array.prototype.lastIndexOf` method implementation\n// https://tc39.es/ecma262/#sec-array.prototype.lastindexof\nmodule.exports = FORCED ? function lastIndexOf(searchElement /* , fromIndex = @[*-1] */) {\n // convert -0 to +0\n if (NEGATIVE_ZERO) return apply($lastIndexOf, this, arguments) || 0;\n var O = toIndexedObject(this);\n var length = lengthOfArrayLike(O);\n var index = length - 1;\n if (arguments.length > 1) index = min(index, toIntegerOrInfinity(arguments[1]));\n if (index < 0) index = length + index;\n for (; index >= 0; index--) {\n if (index in O && O[index] === searchElement) return index || 0;\n }\n return -1;\n} : $lastIndexOf;","'use strict';\n\nvar userAgent = require('../internals/engine-user-agent');\nvar firefox = userAgent.match(/firefox\\/(\\d+)/i);\nmodule.exports = !!firefox && +firefox[1];","'use strict';\n\nvar UA = require('../internals/engine-user-agent');\nmodule.exports = /MSIE|Trident/.test(UA);","'use strict';\n\nvar create = require('../internals/object-create');\nvar defineBuiltInAccessor = require('../internals/define-built-in-accessor');\nvar defineBuiltIns = require('../internals/define-built-ins');\nvar bind = require('../internals/function-bind-context');\nvar anInstance = require('../internals/an-instance');\nvar isNullOrUndefined = require('../internals/is-null-or-undefined');\nvar iterate = require('../internals/iterate');\nvar defineIterator = require('../internals/iterator-define');\nvar createIterResultObject = require('../internals/create-iter-result-object');\nvar setSpecies = require('../internals/set-species');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar fastKey = require('../internals/internal-metadata').fastKey;\nvar InternalStateModule = require('../internals/internal-state');\nvar setInternalState = InternalStateModule.set;\nvar internalStateGetterFor = InternalStateModule.getterFor;\nmodule.exports = {\n getConstructor: function getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {\n var Constructor = wrapper(function (that, iterable) {\n anInstance(that, Prototype);\n setInternalState(that, {\n type: CONSTRUCTOR_NAME,\n index: create(null),\n first: undefined,\n last: undefined,\n size: 0\n });\n if (!DESCRIPTORS) that.size = 0;\n if (!isNullOrUndefined(iterable)) iterate(iterable, that[ADDER], {\n that: that,\n AS_ENTRIES: IS_MAP\n });\n });\n var Prototype = Constructor.prototype;\n var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);\n var define = function define(that, key, value) {\n var state = getInternalState(that);\n var entry = getEntry(that, key);\n var previous, index;\n // change existing entry\n if (entry) {\n entry.value = value;\n // create new entry\n } else {\n state.last = entry = {\n index: index = fastKey(key, true),\n key: key,\n value: value,\n previous: previous = state.last,\n next: undefined,\n removed: false\n };\n if (!state.first) state.first = entry;\n if (previous) previous.next = entry;\n if (DESCRIPTORS) state.size++;else that.size++;\n // add to index\n if (index !== 'F') state.index[index] = entry;\n }\n return that;\n };\n var getEntry = function getEntry(that, key) {\n var state = getInternalState(that);\n // fast case\n var index = fastKey(key);\n var entry;\n if (index !== 'F') return state.index[index];\n // frozen object case\n for (entry = state.first; entry; entry = entry.next) {\n if (entry.key === key) return entry;\n }\n };\n defineBuiltIns(Prototype, {\n // `{ Map, Set }.prototype.clear()` methods\n // https://tc39.es/ecma262/#sec-map.prototype.clear\n // https://tc39.es/ecma262/#sec-set.prototype.clear\n clear: function clear() {\n var that = this;\n var state = getInternalState(that);\n var data = state.index;\n var entry = state.first;\n while (entry) {\n entry.removed = true;\n if (entry.previous) entry.previous = entry.previous.next = undefined;\n delete data[entry.index];\n entry = entry.next;\n }\n state.first = state.last = undefined;\n if (DESCRIPTORS) state.size = 0;else that.size = 0;\n },\n // `{ Map, Set }.prototype.delete(key)` methods\n // https://tc39.es/ecma262/#sec-map.prototype.delete\n // https://tc39.es/ecma262/#sec-set.prototype.delete\n 'delete': function _delete(key) {\n var that = this;\n var state = getInternalState(that);\n var entry = getEntry(that, key);\n if (entry) {\n var next = entry.next;\n var prev = entry.previous;\n delete state.index[entry.index];\n entry.removed = true;\n if (prev) prev.next = next;\n if (next) next.previous = prev;\n if (state.first === entry) state.first = next;\n if (state.last === entry) state.last = prev;\n if (DESCRIPTORS) state.size--;else that.size--;\n }\n return !!entry;\n },\n // `{ Map, Set }.prototype.forEach(callbackfn, thisArg = undefined)` methods\n // https://tc39.es/ecma262/#sec-map.prototype.foreach\n // https://tc39.es/ecma262/#sec-set.prototype.foreach\n forEach: function forEach(callbackfn /* , that = undefined */) {\n var state = getInternalState(this);\n var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n var entry;\n while (entry = entry ? entry.next : state.first) {\n boundFunction(entry.value, entry.key, this);\n // revert to the last existing entry\n while (entry && entry.removed) entry = entry.previous;\n }\n },\n // `{ Map, Set}.prototype.has(key)` methods\n // https://tc39.es/ecma262/#sec-map.prototype.has\n // https://tc39.es/ecma262/#sec-set.prototype.has\n has: function has(key) {\n return !!getEntry(this, key);\n }\n });\n defineBuiltIns(Prototype, IS_MAP ? {\n // `Map.prototype.get(key)` method\n // https://tc39.es/ecma262/#sec-map.prototype.get\n get: function get(key) {\n var entry = getEntry(this, key);\n return entry && entry.value;\n },\n // `Map.prototype.set(key, value)` method\n // https://tc39.es/ecma262/#sec-map.prototype.set\n set: function set(key, value) {\n return define(this, key === 0 ? 0 : key, value);\n }\n } : {\n // `Set.prototype.add(value)` method\n // https://tc39.es/ecma262/#sec-set.prototype.add\n add: function add(value) {\n return define(this, value = value === 0 ? 0 : value, value);\n }\n });\n if (DESCRIPTORS) defineBuiltInAccessor(Prototype, 'size', {\n configurable: true,\n get: function get() {\n return getInternalState(this).size;\n }\n });\n return Constructor;\n },\n setStrong: function setStrong(Constructor, CONSTRUCTOR_NAME, IS_MAP) {\n var ITERATOR_NAME = CONSTRUCTOR_NAME + ' Iterator';\n var getInternalCollectionState = internalStateGetterFor(CONSTRUCTOR_NAME);\n var getInternalIteratorState = internalStateGetterFor(ITERATOR_NAME);\n // `{ Map, Set }.prototype.{ keys, values, entries, @@iterator }()` methods\n // https://tc39.es/ecma262/#sec-map.prototype.entries\n // https://tc39.es/ecma262/#sec-map.prototype.keys\n // https://tc39.es/ecma262/#sec-map.prototype.values\n // https://tc39.es/ecma262/#sec-map.prototype-@@iterator\n // https://tc39.es/ecma262/#sec-set.prototype.entries\n // https://tc39.es/ecma262/#sec-set.prototype.keys\n // https://tc39.es/ecma262/#sec-set.prototype.values\n // https://tc39.es/ecma262/#sec-set.prototype-@@iterator\n defineIterator(Constructor, CONSTRUCTOR_NAME, function (iterated, kind) {\n setInternalState(this, {\n type: ITERATOR_NAME,\n target: iterated,\n state: getInternalCollectionState(iterated),\n kind: kind,\n last: undefined\n });\n }, function () {\n var state = getInternalIteratorState(this);\n var kind = state.kind;\n var entry = state.last;\n // revert to the last existing entry\n while (entry && entry.removed) entry = entry.previous;\n // get next entry\n if (!state.target || !(state.last = entry = entry ? entry.next : state.state.first)) {\n // or finish the iteration\n state.target = undefined;\n return createIterResultObject(undefined, true);\n }\n // return step by kind\n if (kind === 'keys') return createIterResultObject(entry.key, false);\n if (kind === 'values') return createIterResultObject(entry.value, false);\n return createIterResultObject([entry.key, entry.value], false);\n }, IS_MAP ? 'entries' : 'values', !IS_MAP, true);\n\n // `{ Map, Set }.prototype[@@species]` accessors\n // https://tc39.es/ecma262/#sec-get-map-@@species\n // https://tc39.es/ecma262/#sec-get-set-@@species\n setSpecies(CONSTRUCTOR_NAME);\n }\n};","'use strict';\n\nvar log = Math.log;\n\n// `Math.log1p` method implementation\n// https://tc39.es/ecma262/#sec-math.log1p\n// eslint-disable-next-line es/no-math-log1p -- safe\nmodule.exports = Math.log1p || function log1p(x) {\n var n = +x;\n return n > -1e-8 && n < 1e-8 ? n - n * n / 2 : log(1 + n);\n};","'use strict';\n\nvar floatRound = require('../internals/math-float-round');\nvar FLOAT32_EPSILON = 1.1920928955078125e-7; // 2 ** -23;\nvar FLOAT32_MAX_VALUE = 3.4028234663852886e+38; // 2 ** 128 - 2 ** 104\nvar FLOAT32_MIN_VALUE = 1.1754943508222875e-38; // 2 ** -126;\n\n// `Math.fround` method implementation\n// https://tc39.es/ecma262/#sec-math.fround\n// eslint-disable-next-line es/no-math-fround -- safe\nmodule.exports = Math.fround || function fround(x) {\n return floatRound(x, FLOAT32_EPSILON, FLOAT32_MAX_VALUE, FLOAT32_MIN_VALUE);\n};","'use strict';\n\nvar global = require('../internals/global');\nvar fails = require('../internals/fails');\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar toString = require('../internals/to-string');\nvar trim = require('../internals/string-trim').trim;\nvar whitespaces = require('../internals/whitespaces');\nvar charAt = uncurryThis(''.charAt);\nvar $parseFloat = global.parseFloat;\nvar Symbol = global.Symbol;\nvar ITERATOR = Symbol && Symbol.iterator;\nvar FORCED = 1 / $parseFloat(whitespaces + '-0') !== -Infinity\n// MS Edge 18- broken with boxed symbols\n|| ITERATOR && !fails(function () {\n $parseFloat(Object(ITERATOR));\n});\n\n// `parseFloat` method\n// https://tc39.es/ecma262/#sec-parsefloat-string\nmodule.exports = FORCED ? function parseFloat(string) {\n var trimmedString = trim(toString(string));\n var result = $parseFloat(trimmedString);\n return result === 0 && charAt(trimmedString, 0) === '-' ? -0 : result;\n} : $parseFloat;","'use strict';\n\nvar global = require('../internals/global');\nvar fails = require('../internals/fails');\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar toString = require('../internals/to-string');\nvar trim = require('../internals/string-trim').trim;\nvar whitespaces = require('../internals/whitespaces');\nvar $parseInt = global.parseInt;\nvar Symbol = global.Symbol;\nvar ITERATOR = Symbol && Symbol.iterator;\nvar hex = /^[+-]?0x/i;\nvar exec = uncurryThis(hex.exec);\nvar FORCED = $parseInt(whitespaces + '08') !== 8 || $parseInt(whitespaces + '0x16') !== 22\n// MS Edge 18- broken with boxed symbols\n|| ITERATOR && !fails(function () {\n $parseInt(Object(ITERATOR));\n});\n\n// `parseInt` method\n// https://tc39.es/ecma262/#sec-parseint-string-radix\nmodule.exports = FORCED ? function parseInt(string, radix) {\n var S = trim(toString(string));\n return $parseInt(S, radix >>> 0 || (exec(hex, S) ? 16 : 10));\n} : $parseInt;","'use strict';\n\nvar DESCRIPTORS = require('../internals/descriptors');\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar call = require('../internals/function-call');\nvar fails = require('../internals/fails');\nvar objectKeys = require('../internals/object-keys');\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\nvar propertyIsEnumerableModule = require('../internals/object-property-is-enumerable');\nvar toObject = require('../internals/to-object');\nvar IndexedObject = require('../internals/indexed-object');\n\n// eslint-disable-next-line es/no-object-assign -- safe\nvar $assign = Object.assign;\n// eslint-disable-next-line es/no-object-defineproperty -- required for testing\nvar defineProperty = Object.defineProperty;\nvar concat = uncurryThis([].concat);\n\n// `Object.assign` method\n// https://tc39.es/ecma262/#sec-object.assign\nmodule.exports = !$assign || fails(function () {\n // should have correct order of operations (Edge bug)\n if (DESCRIPTORS && $assign({\n b: 1\n }, $assign(defineProperty({}, 'a', {\n enumerable: true,\n get: function get() {\n defineProperty(this, 'b', {\n value: 3,\n enumerable: false\n });\n }\n }), {\n b: 2\n })).b !== 1) return true;\n // should work with symbols and should have deterministic property order (V8 bug)\n var A = {};\n var B = {};\n // eslint-disable-next-line es/no-symbol -- safe\n var symbol = Symbol('assign detection');\n var alphabet = 'abcdefghijklmnopqrst';\n A[symbol] = 7;\n alphabet.split('').forEach(function (chr) {\n B[chr] = chr;\n });\n return $assign({}, A)[symbol] !== 7 || objectKeys($assign({}, B)).join('') !== alphabet;\n}) ? function assign(target, source) {\n // eslint-disable-line no-unused-vars -- required for `.length`\n var T = toObject(target);\n var argumentsLength = arguments.length;\n var index = 1;\n var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;\n var propertyIsEnumerable = propertyIsEnumerableModule.f;\n while (argumentsLength > index) {\n var S = IndexedObject(arguments[index++]);\n var keys = getOwnPropertySymbols ? concat(objectKeys(S), getOwnPropertySymbols(S)) : objectKeys(S);\n var length = keys.length;\n var j = 0;\n var key;\n while (length > j) {\n key = keys[j++];\n if (!DESCRIPTORS || call(propertyIsEnumerable, S, key)) T[key] = S[key];\n }\n }\n return T;\n} : $assign;","'use strict';\n\nvar DESCRIPTORS = require('../internals/descriptors');\nvar fails = require('../internals/fails');\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar objectGetPrototypeOf = require('../internals/object-get-prototype-of');\nvar objectKeys = require('../internals/object-keys');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar $propertyIsEnumerable = require('../internals/object-property-is-enumerable').f;\nvar propertyIsEnumerable = uncurryThis($propertyIsEnumerable);\nvar push = uncurryThis([].push);\n\n// in some IE versions, `propertyIsEnumerable` returns incorrect result on integer keys\n// of `null` prototype objects\nvar IE_BUG = DESCRIPTORS && fails(function () {\n // eslint-disable-next-line es/no-object-create -- safe\n var O = Object.create(null);\n O[2] = 2;\n return !propertyIsEnumerable(O, 2);\n});\n\n// `Object.{ entries, values }` methods implementation\nvar createMethod = function createMethod(TO_ENTRIES) {\n return function (it) {\n var O = toIndexedObject(it);\n var keys = objectKeys(O);\n var IE_WORKAROUND = IE_BUG && objectGetPrototypeOf(O) === null;\n var length = keys.length;\n var i = 0;\n var result = [];\n var key;\n while (length > i) {\n key = keys[i++];\n if (!DESCRIPTORS || (IE_WORKAROUND ? key in O : propertyIsEnumerable(O, key))) {\n push(result, TO_ENTRIES ? [key, O[key]] : O[key]);\n }\n }\n return result;\n };\n};\nmodule.exports = {\n // `Object.entries` method\n // https://tc39.es/ecma262/#sec-object.entries\n entries: createMethod(true),\n // `Object.values` method\n // https://tc39.es/ecma262/#sec-object.values\n values: createMethod(false)\n};","'use strict';\n\nvar userAgent = require('../internals/engine-user-agent');\n\n// eslint-disable-next-line redos/no-vulnerable -- safe\nmodule.exports = /(?:ipad|iphone|ipod).*applewebkit/i.test(userAgent);","'use strict';\n\nvar global = require('../internals/global');\nvar bind = require('../internals/function-bind-context');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar macrotask = require('../internals/task').set;\nvar Queue = require('../internals/queue');\nvar IS_IOS = require('../internals/engine-is-ios');\nvar IS_IOS_PEBBLE = require('../internals/engine-is-ios-pebble');\nvar IS_WEBOS_WEBKIT = require('../internals/engine-is-webos-webkit');\nvar IS_NODE = require('../internals/engine-is-node');\nvar MutationObserver = global.MutationObserver || global.WebKitMutationObserver;\nvar document = global.document;\nvar process = global.process;\nvar Promise = global.Promise;\n// Node.js 11 shows ExperimentalWarning on getting `queueMicrotask`\nvar queueMicrotaskDescriptor = getOwnPropertyDescriptor(global, 'queueMicrotask');\nvar microtask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value;\nvar notify, toggle, node, promise, then;\n\n// modern engines have queueMicrotask method\nif (!microtask) {\n var queue = new Queue();\n var flush = function flush() {\n var parent, fn;\n if (IS_NODE && (parent = process.domain)) parent.exit();\n while (fn = queue.get()) try {\n fn();\n } catch (error) {\n if (queue.head) notify();\n throw error;\n }\n if (parent) parent.enter();\n };\n\n // browsers with MutationObserver, except iOS - https://github.com/zloirock/core-js/issues/339\n // also except WebOS Webkit https://github.com/zloirock/core-js/issues/898\n if (!IS_IOS && !IS_NODE && !IS_WEBOS_WEBKIT && MutationObserver && document) {\n toggle = true;\n node = document.createTextNode('');\n new MutationObserver(flush).observe(node, {\n characterData: true\n });\n notify = function notify() {\n node.data = toggle = !toggle;\n };\n // environments with maybe non-completely correct, but existent Promise\n } else if (!IS_IOS_PEBBLE && Promise && Promise.resolve) {\n // Promise.resolve without an argument throws an error in LG WebOS 2\n promise = Promise.resolve(undefined);\n // workaround of WebKit ~ iOS Safari 10.1 bug\n promise.constructor = Promise;\n then = bind(promise.then, promise);\n notify = function notify() {\n then(flush);\n };\n // Node.js without promises\n } else if (IS_NODE) {\n notify = function notify() {\n process.nextTick(flush);\n };\n // for other environments - macrotask based on:\n // - setImmediate\n // - MessageChannel\n // - window.postMessage\n // - onreadystatechange\n // - setTimeout\n } else {\n // `webpack` dev server bug on IE global methods - use bind(fn, global)\n macrotask = bind(macrotask, global);\n notify = function notify() {\n macrotask(flush);\n };\n }\n microtask = function microtask(fn) {\n if (!queue.head) notify();\n queue.add(fn);\n };\n}\nmodule.exports = microtask;","'use strict';\n\nvar Queue = function Queue() {\n this.head = null;\n this.tail = null;\n};\nQueue.prototype = {\n add: function add(item) {\n var entry = {\n item: item,\n next: null\n };\n var tail = this.tail;\n if (tail) tail.next = entry;else this.head = entry;\n this.tail = entry;\n },\n get: function get() {\n var entry = this.head;\n if (entry) {\n var next = this.head = entry.next;\n if (next === null) this.tail = null;\n return entry.item;\n }\n }\n};\nmodule.exports = Queue;","'use strict';\n\n/* global Deno -- Deno case */\nmodule.exports = typeof Deno == 'object' && Deno && typeof Deno.version == 'object';","'use strict';\n\nvar NativePromiseConstructor = require('../internals/promise-native-constructor');\nvar checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration');\nvar FORCED_PROMISE_CONSTRUCTOR = require('../internals/promise-constructor-detection').CONSTRUCTOR;\nmodule.exports = FORCED_PROMISE_CONSTRUCTOR || !checkCorrectnessOfIteration(function (iterable) {\n NativePromiseConstructor.all(iterable).then(undefined, function () {/* empty */});\n});","'use strict';\n\nvar anObject = require('../internals/an-object');\nvar isObject = require('../internals/is-object');\nvar newPromiseCapability = require('../internals/new-promise-capability');\nmodule.exports = function (C, x) {\n anObject(C);\n if (isObject(x) && x.constructor === C) return x;\n var promiseCapability = newPromiseCapability.f(C);\n var resolve = promiseCapability.resolve;\n resolve(x);\n return promiseCapability.promise;\n};","'use strict';\n\nvar hasOwn = require('../internals/has-own-property');\nmodule.exports = function (descriptor) {\n return descriptor !== undefined && (hasOwn(descriptor, 'value') || hasOwn(descriptor, 'writable'));\n};","'use strict';\n\nvar call = require('../internals/function-call');\nvar hasOwn = require('../internals/has-own-property');\nvar isPrototypeOf = require('../internals/object-is-prototype-of');\nvar regExpFlags = require('../internals/regexp-flags');\nvar RegExpPrototype = RegExp.prototype;\nmodule.exports = function (R) {\n var flags = R.flags;\n return flags === undefined && !('flags' in RegExpPrototype) && !hasOwn(R, 'flags') && isPrototypeOf(RegExpPrototype, R) ? call(regExpFlags, R) : flags;\n};","'use strict';\n\nvar fails = require('../internals/fails');\nvar global = require('../internals/global');\n\n// babel-minify and Closure Compiler transpiles RegExp('.', 's') -> /./s and it causes SyntaxError\nvar $RegExp = global.RegExp;\nmodule.exports = fails(function () {\n var re = $RegExp('.', 's');\n return !(re.dotAll && re.test('\\n') && re.flags === 's');\n});","'use strict';\n\nvar fails = require('../internals/fails');\nvar global = require('../internals/global');\n\n// babel-minify and Closure Compiler transpiles RegExp('(?b)', 'g') -> /(?b)/g and it causes SyntaxError\nvar $RegExp = global.RegExp;\nmodule.exports = fails(function () {\n var re = $RegExp('(?b)', 'g');\n return re.exec('b').groups.a !== 'b' || 'b'.replace(re, '$c') !== 'bc';\n});","'use strict';\n\nvar $ = require('../internals/export');\nvar exec = require('../internals/regexp-exec');\n\n// `RegExp.prototype.exec` method\n// https://tc39.es/ecma262/#sec-regexp.prototype.exec\n$({\n target: 'RegExp',\n proto: true,\n forced: /./.exec !== exec\n}, {\n exec: exec\n});","'use strict';\n\nvar charAt = require('../internals/string-multibyte').charAt;\nvar toString = require('../internals/to-string');\nvar InternalStateModule = require('../internals/internal-state');\nvar defineIterator = require('../internals/iterator-define');\nvar createIterResultObject = require('../internals/create-iter-result-object');\nvar STRING_ITERATOR = 'String Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalState = InternalStateModule.getterFor(STRING_ITERATOR);\n\n// `String.prototype[@@iterator]` method\n// https://tc39.es/ecma262/#sec-string.prototype-@@iterator\ndefineIterator(String, 'String', function (iterated) {\n setInternalState(this, {\n type: STRING_ITERATOR,\n string: toString(iterated),\n index: 0\n });\n // `%StringIteratorPrototype%.next` method\n // https://tc39.es/ecma262/#sec-%stringiteratorprototype%.next\n}, function next() {\n var state = getInternalState(this);\n var string = state.string;\n var index = state.index;\n var point;\n if (index >= string.length) return createIterResultObject(undefined, true);\n point = charAt(string, index);\n state.index += point.length;\n return createIterResultObject(point, false);\n});","'use strict';\n\n// https://github.com/tc39/proposal-string-pad-start-end\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar toLength = require('../internals/to-length');\nvar toString = require('../internals/to-string');\nvar $repeat = require('../internals/string-repeat');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar repeat = uncurryThis($repeat);\nvar stringSlice = uncurryThis(''.slice);\nvar ceil = Math.ceil;\n\n// `String.prototype.{ padStart, padEnd }` methods implementation\nvar createMethod = function createMethod(IS_END) {\n return function ($this, maxLength, fillString) {\n var S = toString(requireObjectCoercible($this));\n var intMaxLength = toLength(maxLength);\n var stringLength = S.length;\n var fillStr = fillString === undefined ? ' ' : toString(fillString);\n var fillLen, stringFiller;\n if (intMaxLength <= stringLength || fillStr === '') return S;\n fillLen = intMaxLength - stringLength;\n stringFiller = repeat(fillStr, ceil(fillLen / fillStr.length));\n if (stringFiller.length > fillLen) stringFiller = stringSlice(stringFiller, 0, fillLen);\n return IS_END ? S + stringFiller : stringFiller + S;\n };\n};\nmodule.exports = {\n // `String.prototype.padStart` method\n // https://tc39.es/ecma262/#sec-string.prototype.padstart\n start: createMethod(false),\n // `String.prototype.padEnd` method\n // https://tc39.es/ecma262/#sec-string.prototype.padend\n end: createMethod(true)\n};","'use strict';\n\nvar toIntegerOrInfinity = require('../internals/to-integer-or-infinity');\nvar toString = require('../internals/to-string');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar $RangeError = RangeError;\n\n// `String.prototype.repeat` method implementation\n// https://tc39.es/ecma262/#sec-string.prototype.repeat\nmodule.exports = function repeat(count) {\n var str = toString(requireObjectCoercible(this));\n var result = '';\n var n = toIntegerOrInfinity(count);\n if (n < 0 || n === Infinity) throw new $RangeError('Wrong number of repetitions');\n for (; n > 0; (n >>>= 1) && (str += str)) if (n & 1) result += str;\n return result;\n};","'use strict';\n\n// https://github.com/zloirock/core-js/issues/280\nvar userAgent = require('../internals/engine-user-agent');\nmodule.exports = /Version\\/10(?:\\.\\d+){1,2}(?: [\\w./]+)?(?: Mobile\\/\\w+)? Safari\\//.test(userAgent);","'use strict';\n\nvar $trimEnd = require('../internals/string-trim').end;\nvar forcedStringTrimMethod = require('../internals/string-trim-forced');\n\n// `String.prototype.{ trimEnd, trimRight }` method\n// https://tc39.es/ecma262/#sec-string.prototype.trimend\n// https://tc39.es/ecma262/#String.prototype.trimright\nmodule.exports = forcedStringTrimMethod('trimEnd') ? function trimEnd() {\n return $trimEnd(this);\n // eslint-disable-next-line es/no-string-prototype-trimstart-trimend -- safe\n} : ''.trimEnd;","'use strict';\n\nvar $trimStart = require('../internals/string-trim').start;\nvar forcedStringTrimMethod = require('../internals/string-trim-forced');\n\n// `String.prototype.{ trimStart, trimLeft }` method\n// https://tc39.es/ecma262/#sec-string.prototype.trimstart\n// https://tc39.es/ecma262/#String.prototype.trimleft\nmodule.exports = forcedStringTrimMethod('trimStart') ? function trimStart() {\n return $trimStart(this);\n // eslint-disable-next-line es/no-string-prototype-trimstart-trimend -- safe\n} : ''.trimStart;","'use strict';\n\n// eslint-disable-next-line es/no-typed-arrays -- safe\nmodule.exports = typeof ArrayBuffer != 'undefined' && typeof DataView != 'undefined';","'use strict';\n\nvar toIntegerOrInfinity = require('../internals/to-integer-or-infinity');\nvar toLength = require('../internals/to-length');\nvar $RangeError = RangeError;\n\n// `ToIndex` abstract operation\n// https://tc39.es/ecma262/#sec-toindex\nmodule.exports = function (it) {\n if (it === undefined) return 0;\n var number = toIntegerOrInfinity(it);\n var length = toLength(number);\n if (number !== length) throw new $RangeError('Wrong length or index');\n return length;\n};","'use strict';\n\nvar toPositiveInteger = require('../internals/to-positive-integer');\nvar $RangeError = RangeError;\nmodule.exports = function (it, BYTES) {\n var offset = toPositiveInteger(it);\n if (offset % BYTES) throw new $RangeError('Wrong offset');\n return offset;\n};","'use strict';\n\nvar bind = require('../internals/function-bind-context');\nvar call = require('../internals/function-call');\nvar aConstructor = require('../internals/a-constructor');\nvar toObject = require('../internals/to-object');\nvar lengthOfArrayLike = require('../internals/length-of-array-like');\nvar getIterator = require('../internals/get-iterator');\nvar getIteratorMethod = require('../internals/get-iterator-method');\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\nvar isBigIntArray = require('../internals/is-big-int-array');\nvar aTypedArrayConstructor = require('../internals/array-buffer-view-core').aTypedArrayConstructor;\nvar toBigInt = require('../internals/to-big-int');\nmodule.exports = function from(source /* , mapfn, thisArg */) {\n var C = aConstructor(this);\n var O = toObject(source);\n var argumentsLength = arguments.length;\n var mapfn = argumentsLength > 1 ? arguments[1] : undefined;\n var mapping = mapfn !== undefined;\n var iteratorMethod = getIteratorMethod(O);\n var i, length, result, thisIsBigIntArray, value, step, iterator, next;\n if (iteratorMethod && !isArrayIteratorMethod(iteratorMethod)) {\n iterator = getIterator(O, iteratorMethod);\n next = iterator.next;\n O = [];\n while (!(step = call(next, iterator)).done) {\n O.push(step.value);\n }\n }\n if (mapping && argumentsLength > 2) {\n mapfn = bind(mapfn, arguments[2]);\n }\n length = lengthOfArrayLike(O);\n result = new (aTypedArrayConstructor(C))(length);\n thisIsBigIntArray = isBigIntArray(result);\n for (i = 0; length > i; i++) {\n value = mapping ? mapfn(O[i], i) : O[i];\n // FF30- typed arrays doesn't properly convert objects to typed array values\n result[i] = thisIsBigIntArray ? toBigInt(value) : +value;\n }\n return result;\n};","'use strict';\n\nvar toPrimitive = require('../internals/to-primitive');\nvar $TypeError = TypeError;\n\n// `ToBigInt` abstract operation\n// https://tc39.es/ecma262/#sec-tobigint\nmodule.exports = function (argument) {\n var prim = toPrimitive(argument, 'number');\n if (typeof prim == 'number') throw new $TypeError(\"Can't convert number to bigint\");\n // eslint-disable-next-line es/no-bigint -- safe\n return BigInt(prim);\n};","'use strict';\n\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar defineBuiltIns = require('../internals/define-built-ins');\nvar getWeakData = require('../internals/internal-metadata').getWeakData;\nvar anInstance = require('../internals/an-instance');\nvar anObject = require('../internals/an-object');\nvar isNullOrUndefined = require('../internals/is-null-or-undefined');\nvar isObject = require('../internals/is-object');\nvar iterate = require('../internals/iterate');\nvar ArrayIterationModule = require('../internals/array-iteration');\nvar hasOwn = require('../internals/has-own-property');\nvar InternalStateModule = require('../internals/internal-state');\nvar setInternalState = InternalStateModule.set;\nvar internalStateGetterFor = InternalStateModule.getterFor;\nvar find = ArrayIterationModule.find;\nvar findIndex = ArrayIterationModule.findIndex;\nvar splice = uncurryThis([].splice);\nvar id = 0;\n\n// fallback for uncaught frozen keys\nvar uncaughtFrozenStore = function uncaughtFrozenStore(state) {\n return state.frozen || (state.frozen = new UncaughtFrozenStore());\n};\nvar UncaughtFrozenStore = function UncaughtFrozenStore() {\n this.entries = [];\n};\nvar findUncaughtFrozen = function findUncaughtFrozen(store, key) {\n return find(store.entries, function (it) {\n return it[0] === key;\n });\n};\nUncaughtFrozenStore.prototype = {\n get: function get(key) {\n var entry = findUncaughtFrozen(this, key);\n if (entry) return entry[1];\n },\n has: function has(key) {\n return !!findUncaughtFrozen(this, key);\n },\n set: function set(key, value) {\n var entry = findUncaughtFrozen(this, key);\n if (entry) entry[1] = value;else this.entries.push([key, value]);\n },\n 'delete': function _delete(key) {\n var index = findIndex(this.entries, function (it) {\n return it[0] === key;\n });\n if (~index) splice(this.entries, index, 1);\n return !!~index;\n }\n};\nmodule.exports = {\n getConstructor: function getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {\n var Constructor = wrapper(function (that, iterable) {\n anInstance(that, Prototype);\n setInternalState(that, {\n type: CONSTRUCTOR_NAME,\n id: id++,\n frozen: undefined\n });\n if (!isNullOrUndefined(iterable)) iterate(iterable, that[ADDER], {\n that: that,\n AS_ENTRIES: IS_MAP\n });\n });\n var Prototype = Constructor.prototype;\n var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);\n var define = function define(that, key, value) {\n var state = getInternalState(that);\n var data = getWeakData(anObject(key), true);\n if (data === true) uncaughtFrozenStore(state).set(key, value);else data[state.id] = value;\n return that;\n };\n defineBuiltIns(Prototype, {\n // `{ WeakMap, WeakSet }.prototype.delete(key)` methods\n // https://tc39.es/ecma262/#sec-weakmap.prototype.delete\n // https://tc39.es/ecma262/#sec-weakset.prototype.delete\n 'delete': function _delete(key) {\n var state = getInternalState(this);\n if (!isObject(key)) return false;\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state)['delete'](key);\n return data && hasOwn(data, state.id) && delete data[state.id];\n },\n // `{ WeakMap, WeakSet }.prototype.has(key)` methods\n // https://tc39.es/ecma262/#sec-weakmap.prototype.has\n // https://tc39.es/ecma262/#sec-weakset.prototype.has\n has: function has(key) {\n var state = getInternalState(this);\n if (!isObject(key)) return false;\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state).has(key);\n return data && hasOwn(data, state.id);\n }\n });\n defineBuiltIns(Prototype, IS_MAP ? {\n // `WeakMap.prototype.get(key)` method\n // https://tc39.es/ecma262/#sec-weakmap.prototype.get\n get: function get(key) {\n var state = getInternalState(this);\n if (isObject(key)) {\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state).get(key);\n return data ? data[state.id] : undefined;\n }\n },\n // `WeakMap.prototype.set(key, value)` method\n // https://tc39.es/ecma262/#sec-weakmap.prototype.set\n set: function set(key, value) {\n return define(this, key, value);\n }\n } : {\n // `WeakSet.prototype.add(value)` method\n // https://tc39.es/ecma262/#sec-weakset.prototype.add\n add: function add(value) {\n return define(this, value, true);\n }\n });\n return Constructor;\n }\n};","'use strict';\n\n// iterable DOM collections\n// flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods\nmodule.exports = {\n CSSRuleList: 0,\n CSSStyleDeclaration: 0,\n CSSValueList: 0,\n ClientRectList: 0,\n DOMRectList: 0,\n DOMStringList: 0,\n DOMTokenList: 1,\n DataTransferItemList: 0,\n FileList: 0,\n HTMLAllCollection: 0,\n HTMLCollection: 0,\n HTMLFormElement: 0,\n HTMLSelectElement: 0,\n MediaList: 0,\n MimeTypeArray: 0,\n NamedNodeMap: 0,\n NodeList: 1,\n PaintRequestList: 0,\n Plugin: 0,\n PluginArray: 0,\n SVGLengthList: 0,\n SVGNumberList: 0,\n SVGPathSegList: 0,\n SVGPointList: 0,\n SVGStringList: 0,\n SVGTransformList: 0,\n SourceBufferList: 0,\n StyleSheetList: 0,\n TextTrackCueList: 0,\n TextTrackList: 0,\n TouchList: 0\n};","'use strict';\n\n// in old WebKit versions, `element.classList` is not an instance of global `DOMTokenList`\nvar documentCreateElement = require('../internals/document-create-element');\nvar classList = documentCreateElement('span').classList;\nvar DOMTokenListPrototype = classList && classList.constructor && classList.constructor.prototype;\nmodule.exports = DOMTokenListPrototype === Object.prototype ? undefined : DOMTokenListPrototype;","'use strict';\n\nvar fails = require('../internals/fails');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar IS_PURE = require('../internals/is-pure');\nvar ITERATOR = wellKnownSymbol('iterator');\nmodule.exports = !fails(function () {\n // eslint-disable-next-line unicorn/relative-url-style -- required for testing\n var url = new URL('b?a=1&b=2&c=3', 'http://a');\n var params = url.searchParams;\n var params2 = new URLSearchParams('a=1&a=2&b=3');\n var result = '';\n url.pathname = 'c%20d';\n params.forEach(function (value, key) {\n params['delete']('b');\n result += key + value;\n });\n params2['delete']('a', 2);\n // `undefined` case is a Chromium 117 bug\n // https://bugs.chromium.org/p/v8/issues/detail?id=14222\n params2['delete']('b', undefined);\n return IS_PURE && (!url.toJSON || !params2.has('a', 1) || params2.has('a', 2) || !params2.has('a', undefined) || params2.has('b')) || !params.size && (IS_PURE || !DESCRIPTORS) || !params.sort || url.href !== 'http://a/c%20d?a=1&c=3' || params.get('c') !== '3' || String(new URLSearchParams('?a=1')) !== 'a=1' || !params[ITERATOR]\n // throws in Edge\n || new URL('https://a@b').username !== 'a' || new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b'\n // not punycoded in Edge\n || new URL('http://тест').host !== 'xn--e1aybc'\n // not escaped in Chrome 62-\n || new URL('http://a#б').hash !== '#%D0%B1'\n // fails in Chrome 66-\n || result !== 'a1c3'\n // throws in Safari\n || new URL('http://x', undefined).host !== 'x';\n});","'use strict';\n\n// TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`\nrequire('../modules/es.array.iterator');\nvar $ = require('../internals/export');\nvar global = require('../internals/global');\nvar call = require('../internals/function-call');\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar USE_NATIVE_URL = require('../internals/url-constructor-detection');\nvar defineBuiltIn = require('../internals/define-built-in');\nvar defineBuiltInAccessor = require('../internals/define-built-in-accessor');\nvar defineBuiltIns = require('../internals/define-built-ins');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar createIteratorConstructor = require('../internals/iterator-create-constructor');\nvar InternalStateModule = require('../internals/internal-state');\nvar anInstance = require('../internals/an-instance');\nvar isCallable = require('../internals/is-callable');\nvar hasOwn = require('../internals/has-own-property');\nvar bind = require('../internals/function-bind-context');\nvar classof = require('../internals/classof');\nvar anObject = require('../internals/an-object');\nvar isObject = require('../internals/is-object');\nvar $toString = require('../internals/to-string');\nvar create = require('../internals/object-create');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar getIterator = require('../internals/get-iterator');\nvar getIteratorMethod = require('../internals/get-iterator-method');\nvar validateArgumentsLength = require('../internals/validate-arguments-length');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar arraySort = require('../internals/array-sort');\nvar ITERATOR = wellKnownSymbol('iterator');\nvar URL_SEARCH_PARAMS = 'URLSearchParams';\nvar URL_SEARCH_PARAMS_ITERATOR = URL_SEARCH_PARAMS + 'Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalParamsState = InternalStateModule.getterFor(URL_SEARCH_PARAMS);\nvar getInternalIteratorState = InternalStateModule.getterFor(URL_SEARCH_PARAMS_ITERATOR);\n// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe\nvar getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\n\n// Avoid NodeJS experimental warning\nvar safeGetBuiltIn = function safeGetBuiltIn(name) {\n if (!DESCRIPTORS) return global[name];\n var descriptor = getOwnPropertyDescriptor(global, name);\n return descriptor && descriptor.value;\n};\nvar nativeFetch = safeGetBuiltIn('fetch');\nvar NativeRequest = safeGetBuiltIn('Request');\nvar Headers = safeGetBuiltIn('Headers');\nvar RequestPrototype = NativeRequest && NativeRequest.prototype;\nvar HeadersPrototype = Headers && Headers.prototype;\nvar RegExp = global.RegExp;\nvar TypeError = global.TypeError;\nvar decodeURIComponent = global.decodeURIComponent;\nvar encodeURIComponent = global.encodeURIComponent;\nvar charAt = uncurryThis(''.charAt);\nvar join = uncurryThis([].join);\nvar push = uncurryThis([].push);\nvar replace = uncurryThis(''.replace);\nvar shift = uncurryThis([].shift);\nvar splice = uncurryThis([].splice);\nvar split = uncurryThis(''.split);\nvar stringSlice = uncurryThis(''.slice);\nvar plus = /\\+/g;\nvar sequences = Array(4);\nvar percentSequence = function percentSequence(bytes) {\n return sequences[bytes - 1] || (sequences[bytes - 1] = RegExp('((?:%[\\\\da-f]{2}){' + bytes + '})', 'gi'));\n};\nvar percentDecode = function percentDecode(sequence) {\n try {\n return decodeURIComponent(sequence);\n } catch (error) {\n return sequence;\n }\n};\nvar deserialize = function deserialize(it) {\n var result = replace(it, plus, ' ');\n var bytes = 4;\n try {\n return decodeURIComponent(result);\n } catch (error) {\n while (bytes) {\n result = replace(result, percentSequence(bytes--), percentDecode);\n }\n return result;\n }\n};\nvar find = /[!'()~]|%20/g;\nvar replacements = {\n '!': '%21',\n \"'\": '%27',\n '(': '%28',\n ')': '%29',\n '~': '%7E',\n '%20': '+'\n};\nvar replacer = function replacer(match) {\n return replacements[match];\n};\nvar _serialize = function serialize(it) {\n return replace(encodeURIComponent(it), find, replacer);\n};\nvar URLSearchParamsIterator = createIteratorConstructor(function Iterator(params, kind) {\n setInternalState(this, {\n type: URL_SEARCH_PARAMS_ITERATOR,\n iterator: getIterator(getInternalParamsState(params).entries),\n kind: kind\n });\n}, 'Iterator', function next() {\n var state = getInternalIteratorState(this);\n var kind = state.kind;\n var step = state.iterator.next();\n var entry = step.value;\n if (!step.done) {\n step.value = kind === 'keys' ? entry.key : kind === 'values' ? entry.value : [entry.key, entry.value];\n }\n return step;\n}, true);\nvar URLSearchParamsState = function URLSearchParamsState(init) {\n this.entries = [];\n this.url = null;\n if (init !== undefined) {\n if (isObject(init)) this.parseObject(init);else this.parseQuery(typeof init == 'string' ? charAt(init, 0) === '?' ? stringSlice(init, 1) : init : $toString(init));\n }\n};\nURLSearchParamsState.prototype = {\n type: URL_SEARCH_PARAMS,\n bindURL: function bindURL(url) {\n this.url = url;\n this.update();\n },\n parseObject: function parseObject(object) {\n var iteratorMethod = getIteratorMethod(object);\n var iterator, next, step, entryIterator, entryNext, first, second;\n if (iteratorMethod) {\n iterator = getIterator(object, iteratorMethod);\n next = iterator.next;\n while (!(step = call(next, iterator)).done) {\n entryIterator = getIterator(anObject(step.value));\n entryNext = entryIterator.next;\n if ((first = call(entryNext, entryIterator)).done || (second = call(entryNext, entryIterator)).done || !call(entryNext, entryIterator).done) throw new TypeError('Expected sequence with length 2');\n push(this.entries, {\n key: $toString(first.value),\n value: $toString(second.value)\n });\n }\n } else for (var key in object) if (hasOwn(object, key)) {\n push(this.entries, {\n key: key,\n value: $toString(object[key])\n });\n }\n },\n parseQuery: function parseQuery(query) {\n if (query) {\n var attributes = split(query, '&');\n var index = 0;\n var attribute, entry;\n while (index < attributes.length) {\n attribute = attributes[index++];\n if (attribute.length) {\n entry = split(attribute, '=');\n push(this.entries, {\n key: deserialize(shift(entry)),\n value: deserialize(join(entry, '='))\n });\n }\n }\n }\n },\n serialize: function serialize() {\n var entries = this.entries;\n var result = [];\n var index = 0;\n var entry;\n while (index < entries.length) {\n entry = entries[index++];\n push(result, _serialize(entry.key) + '=' + _serialize(entry.value));\n }\n return join(result, '&');\n },\n update: function update() {\n this.entries.length = 0;\n this.parseQuery(this.url.query);\n },\n updateURL: function updateURL() {\n if (this.url) this.url.update();\n }\n};\n\n// `URLSearchParams` constructor\n// https://url.spec.whatwg.org/#interface-urlsearchparams\nvar URLSearchParamsConstructor = function URLSearchParams( /* init */\n) {\n anInstance(this, URLSearchParamsPrototype);\n var init = arguments.length > 0 ? arguments[0] : undefined;\n var state = setInternalState(this, new URLSearchParamsState(init));\n if (!DESCRIPTORS) this.size = state.entries.length;\n};\nvar URLSearchParamsPrototype = URLSearchParamsConstructor.prototype;\ndefineBuiltIns(URLSearchParamsPrototype, {\n // `URLSearchParams.prototype.append` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-append\n append: function append(name, value) {\n var state = getInternalParamsState(this);\n validateArgumentsLength(arguments.length, 2);\n push(state.entries, {\n key: $toString(name),\n value: $toString(value)\n });\n if (!DESCRIPTORS) this.length++;\n state.updateURL();\n },\n // `URLSearchParams.prototype.delete` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-delete\n 'delete': function _delete(name /* , value */) {\n var state = getInternalParamsState(this);\n var length = validateArgumentsLength(arguments.length, 1);\n var entries = state.entries;\n var key = $toString(name);\n var $value = length < 2 ? undefined : arguments[1];\n var value = $value === undefined ? $value : $toString($value);\n var index = 0;\n while (index < entries.length) {\n var entry = entries[index];\n if (entry.key === key && (value === undefined || entry.value === value)) {\n splice(entries, index, 1);\n if (value !== undefined) break;\n } else index++;\n }\n if (!DESCRIPTORS) this.size = entries.length;\n state.updateURL();\n },\n // `URLSearchParams.prototype.get` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-get\n get: function get(name) {\n var entries = getInternalParamsState(this).entries;\n validateArgumentsLength(arguments.length, 1);\n var key = $toString(name);\n var index = 0;\n for (; index < entries.length; index++) {\n if (entries[index].key === key) return entries[index].value;\n }\n return null;\n },\n // `URLSearchParams.prototype.getAll` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-getall\n getAll: function getAll(name) {\n var entries = getInternalParamsState(this).entries;\n validateArgumentsLength(arguments.length, 1);\n var key = $toString(name);\n var result = [];\n var index = 0;\n for (; index < entries.length; index++) {\n if (entries[index].key === key) push(result, entries[index].value);\n }\n return result;\n },\n // `URLSearchParams.prototype.has` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-has\n has: function has(name /* , value */) {\n var entries = getInternalParamsState(this).entries;\n var length = validateArgumentsLength(arguments.length, 1);\n var key = $toString(name);\n var $value = length < 2 ? undefined : arguments[1];\n var value = $value === undefined ? $value : $toString($value);\n var index = 0;\n while (index < entries.length) {\n var entry = entries[index++];\n if (entry.key === key && (value === undefined || entry.value === value)) return true;\n }\n return false;\n },\n // `URLSearchParams.prototype.set` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-set\n set: function set(name, value) {\n var state = getInternalParamsState(this);\n validateArgumentsLength(arguments.length, 1);\n var entries = state.entries;\n var found = false;\n var key = $toString(name);\n var val = $toString(value);\n var index = 0;\n var entry;\n for (; index < entries.length; index++) {\n entry = entries[index];\n if (entry.key === key) {\n if (found) splice(entries, index--, 1);else {\n found = true;\n entry.value = val;\n }\n }\n }\n if (!found) push(entries, {\n key: key,\n value: val\n });\n if (!DESCRIPTORS) this.size = entries.length;\n state.updateURL();\n },\n // `URLSearchParams.prototype.sort` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-sort\n sort: function sort() {\n var state = getInternalParamsState(this);\n arraySort(state.entries, function (a, b) {\n return a.key > b.key ? 1 : -1;\n });\n state.updateURL();\n },\n // `URLSearchParams.prototype.forEach` method\n forEach: function forEach(callback /* , thisArg */) {\n var entries = getInternalParamsState(this).entries;\n var boundFunction = bind(callback, arguments.length > 1 ? arguments[1] : undefined);\n var index = 0;\n var entry;\n while (index < entries.length) {\n entry = entries[index++];\n boundFunction(entry.value, entry.key, this);\n }\n },\n // `URLSearchParams.prototype.keys` method\n keys: function keys() {\n return new URLSearchParamsIterator(this, 'keys');\n },\n // `URLSearchParams.prototype.values` method\n values: function values() {\n return new URLSearchParamsIterator(this, 'values');\n },\n // `URLSearchParams.prototype.entries` method\n entries: function entries() {\n return new URLSearchParamsIterator(this, 'entries');\n }\n}, {\n enumerable: true\n});\n\n// `URLSearchParams.prototype[@@iterator]` method\ndefineBuiltIn(URLSearchParamsPrototype, ITERATOR, URLSearchParamsPrototype.entries, {\n name: 'entries'\n});\n\n// `URLSearchParams.prototype.toString` method\n// https://url.spec.whatwg.org/#urlsearchparams-stringification-behavior\ndefineBuiltIn(URLSearchParamsPrototype, 'toString', function toString() {\n return getInternalParamsState(this).serialize();\n}, {\n enumerable: true\n});\n\n// `URLSearchParams.prototype.size` getter\n// https://github.com/whatwg/url/pull/734\nif (DESCRIPTORS) defineBuiltInAccessor(URLSearchParamsPrototype, 'size', {\n get: function size() {\n return getInternalParamsState(this).entries.length;\n },\n configurable: true,\n enumerable: true\n});\nsetToStringTag(URLSearchParamsConstructor, URL_SEARCH_PARAMS);\n$({\n global: true,\n constructor: true,\n forced: !USE_NATIVE_URL\n}, {\n URLSearchParams: URLSearchParamsConstructor\n});\n\n// Wrap `fetch` and `Request` for correct work with polyfilled `URLSearchParams`\nif (!USE_NATIVE_URL && isCallable(Headers)) {\n var headersHas = uncurryThis(HeadersPrototype.has);\n var headersSet = uncurryThis(HeadersPrototype.set);\n var wrapRequestOptions = function wrapRequestOptions(init) {\n if (isObject(init)) {\n var body = init.body;\n var headers;\n if (classof(body) === URL_SEARCH_PARAMS) {\n headers = init.headers ? new Headers(init.headers) : new Headers();\n if (!headersHas(headers, 'content-type')) {\n headersSet(headers, 'content-type', 'application/x-www-form-urlencoded;charset=UTF-8');\n }\n return create(init, {\n body: createPropertyDescriptor(0, $toString(body)),\n headers: createPropertyDescriptor(0, headers)\n });\n }\n }\n return init;\n };\n if (isCallable(nativeFetch)) {\n $({\n global: true,\n enumerable: true,\n dontCallGetSet: true,\n forced: true\n }, {\n fetch: function fetch(input /* , init */) {\n return nativeFetch(input, arguments.length > 1 ? wrapRequestOptions(arguments[1]) : {});\n }\n });\n }\n if (isCallable(NativeRequest)) {\n var RequestConstructor = function Request(input /* , init */) {\n anInstance(this, RequestPrototype);\n return new NativeRequest(input, arguments.length > 1 ? wrapRequestOptions(arguments[1]) : {});\n };\n RequestPrototype.constructor = RequestConstructor;\n RequestConstructor.prototype = RequestPrototype;\n $({\n global: true,\n constructor: true,\n dontCallGetSet: true,\n forced: true\n }, {\n Request: RequestConstructor\n });\n }\n}\nmodule.exports = {\n URLSearchParams: URLSearchParamsConstructor,\n getState: getInternalParamsState\n};","'use strict';\n\nvar $ = require('../internals/export');\nvar global = require('../internals/global');\nvar IS_PURE = require('../internals/is-pure');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar NATIVE_SYMBOL = require('../internals/native-symbol');\nvar fails = require('../internals/fails');\nvar has = require('../internals/has');\nvar isArray = require('../internals/is-array');\nvar isObject = require('../internals/is-object');\nvar anObject = require('../internals/an-object');\nvar toObject = require('../internals/to-object');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar toPrimitive = require('../internals/to-primitive');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar nativeObjectCreate = require('../internals/object-create');\nvar objectKeys = require('../internals/object-keys');\nvar getOwnPropertyNamesModule = require('../internals/object-get-own-property-names');\nvar getOwnPropertyNamesExternal = require('../internals/object-get-own-property-names-external');\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar definePropertyModule = require('../internals/object-define-property');\nvar propertyIsEnumerableModule = require('../internals/object-property-is-enumerable');\nvar hide = require('../internals/hide');\nvar redefine = require('../internals/redefine');\nvar shared = require('../internals/shared');\nvar sharedKey = require('../internals/shared-key');\nvar hiddenKeys = require('../internals/hidden-keys');\nvar uid = require('../internals/uid');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar wrappedWellKnownSymbolModule = require('../internals/wrapped-well-known-symbol');\nvar defineWellKnownSymbol = require('../internals/define-well-known-symbol');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar InternalStateModule = require('../internals/internal-state');\nvar $forEach = require('../internals/array-iteration').forEach;\nvar HIDDEN = sharedKey('hidden');\nvar SYMBOL = 'Symbol';\nvar PROTOTYPE = 'prototype';\nvar TO_PRIMITIVE = wellKnownSymbol('toPrimitive');\nvar setInternalState = InternalStateModule.set;\nvar getInternalState = InternalStateModule.getterFor(SYMBOL);\nvar ObjectPrototype = Object[PROTOTYPE];\nvar $Symbol = global.Symbol;\nvar JSON = global.JSON;\nvar nativeJSONStringify = JSON && JSON.stringify;\nvar nativeGetOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;\nvar nativeDefineProperty = definePropertyModule.f;\nvar nativeGetOwnPropertyNames = getOwnPropertyNamesExternal.f;\nvar nativePropertyIsEnumerable = propertyIsEnumerableModule.f;\nvar AllSymbols = shared('symbols');\nvar ObjectPrototypeSymbols = shared('op-symbols');\nvar StringToSymbolRegistry = shared('string-to-symbol-registry');\nvar SymbolToStringRegistry = shared('symbol-to-string-registry');\nvar WellKnownSymbolsStore = shared('wks');\nvar QObject = global.QObject;\n// Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173\nvar USE_SETTER = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild;\n\n// fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687\nvar setSymbolDescriptor = DESCRIPTORS && fails(function () {\n return nativeObjectCreate(nativeDefineProperty({}, 'a', {\n get: function get() {\n return nativeDefineProperty(this, 'a', {\n value: 7\n }).a;\n }\n })).a != 7;\n}) ? function (O, P, Attributes) {\n var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor(ObjectPrototype, P);\n if (ObjectPrototypeDescriptor) delete ObjectPrototype[P];\n nativeDefineProperty(O, P, Attributes);\n if (ObjectPrototypeDescriptor && O !== ObjectPrototype) {\n nativeDefineProperty(ObjectPrototype, P, ObjectPrototypeDescriptor);\n }\n} : nativeDefineProperty;\nvar wrap = function wrap(tag, description) {\n var symbol = AllSymbols[tag] = nativeObjectCreate($Symbol[PROTOTYPE]);\n setInternalState(symbol, {\n type: SYMBOL,\n tag: tag,\n description: description\n });\n if (!DESCRIPTORS) symbol.description = description;\n return symbol;\n};\nvar isSymbol = NATIVE_SYMBOL && typeof $Symbol.iterator == 'symbol' ? function (it) {\n return typeof it == 'symbol';\n} : function (it) {\n return Object(it) instanceof $Symbol;\n};\nvar $defineProperty = function defineProperty(O, P, Attributes) {\n if (O === ObjectPrototype) $defineProperty(ObjectPrototypeSymbols, P, Attributes);\n anObject(O);\n var key = toPrimitive(P, true);\n anObject(Attributes);\n if (has(AllSymbols, key)) {\n if (!Attributes.enumerable) {\n if (!has(O, HIDDEN)) nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, {}));\n O[HIDDEN][key] = true;\n } else {\n if (has(O, HIDDEN) && O[HIDDEN][key]) O[HIDDEN][key] = false;\n Attributes = nativeObjectCreate(Attributes, {\n enumerable: createPropertyDescriptor(0, false)\n });\n }\n return setSymbolDescriptor(O, key, Attributes);\n }\n return nativeDefineProperty(O, key, Attributes);\n};\nvar $defineProperties = function defineProperties(O, Properties) {\n anObject(O);\n var properties = toIndexedObject(Properties);\n var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties));\n $forEach(keys, function (key) {\n if (!DESCRIPTORS || $propertyIsEnumerable.call(properties, key)) $defineProperty(O, key, properties[key]);\n });\n return O;\n};\nvar $create = function create(O, Properties) {\n return Properties === undefined ? nativeObjectCreate(O) : $defineProperties(nativeObjectCreate(O), Properties);\n};\nvar $propertyIsEnumerable = function propertyIsEnumerable(V) {\n var P = toPrimitive(V, true);\n var enumerable = nativePropertyIsEnumerable.call(this, P);\n if (this === ObjectPrototype && has(AllSymbols, P) && !has(ObjectPrototypeSymbols, P)) return false;\n return enumerable || !has(this, P) || !has(AllSymbols, P) || has(this, HIDDEN) && this[HIDDEN][P] ? enumerable : true;\n};\nvar $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) {\n var it = toIndexedObject(O);\n var key = toPrimitive(P, true);\n if (it === ObjectPrototype && has(AllSymbols, key) && !has(ObjectPrototypeSymbols, key)) return;\n var descriptor = nativeGetOwnPropertyDescriptor(it, key);\n if (descriptor && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) {\n descriptor.enumerable = true;\n }\n return descriptor;\n};\nvar $getOwnPropertyNames = function getOwnPropertyNames(O) {\n var names = nativeGetOwnPropertyNames(toIndexedObject(O));\n var result = [];\n $forEach(names, function (key) {\n if (!has(AllSymbols, key) && !has(hiddenKeys, key)) result.push(key);\n });\n return result;\n};\nvar $getOwnPropertySymbols = function getOwnPropertySymbols(O) {\n var IS_OBJECT_PROTOTYPE = O === ObjectPrototype;\n var names = nativeGetOwnPropertyNames(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O));\n var result = [];\n $forEach(names, function (key) {\n if (has(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || has(ObjectPrototype, key))) {\n result.push(AllSymbols[key]);\n }\n });\n return result;\n};\n\n// `Symbol` constructor\n// https://tc39.github.io/ecma262/#sec-symbol-constructor\nif (!NATIVE_SYMBOL) {\n $Symbol = function Symbol() {\n if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor');\n var description = !arguments.length || arguments[0] === undefined ? undefined : String(arguments[0]);\n var tag = uid(description);\n var setter = function setter(value) {\n if (this === ObjectPrototype) setter.call(ObjectPrototypeSymbols, value);\n if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false;\n setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value));\n };\n if (DESCRIPTORS && USE_SETTER) setSymbolDescriptor(ObjectPrototype, tag, {\n configurable: true,\n set: setter\n });\n return wrap(tag, description);\n };\n redefine($Symbol[PROTOTYPE], 'toString', function toString() {\n return getInternalState(this).tag;\n });\n propertyIsEnumerableModule.f = $propertyIsEnumerable;\n definePropertyModule.f = $defineProperty;\n getOwnPropertyDescriptorModule.f = $getOwnPropertyDescriptor;\n getOwnPropertyNamesModule.f = getOwnPropertyNamesExternal.f = $getOwnPropertyNames;\n getOwnPropertySymbolsModule.f = $getOwnPropertySymbols;\n if (DESCRIPTORS) {\n // https://github.com/tc39/proposal-Symbol-description\n nativeDefineProperty($Symbol[PROTOTYPE], 'description', {\n configurable: true,\n get: function description() {\n return getInternalState(this).description;\n }\n });\n if (!IS_PURE) {\n redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable, {\n unsafe: true\n });\n }\n }\n wrappedWellKnownSymbolModule.f = function (name) {\n return wrap(wellKnownSymbol(name), name);\n };\n}\n$({\n global: true,\n wrap: true,\n forced: !NATIVE_SYMBOL,\n sham: !NATIVE_SYMBOL\n}, {\n Symbol: $Symbol\n});\n$forEach(objectKeys(WellKnownSymbolsStore), function (name) {\n defineWellKnownSymbol(name);\n});\n$({\n target: SYMBOL,\n stat: true,\n forced: !NATIVE_SYMBOL\n}, {\n // `Symbol.for` method\n // https://tc39.github.io/ecma262/#sec-symbol.for\n 'for': function _for(key) {\n var string = String(key);\n if (has(StringToSymbolRegistry, string)) return StringToSymbolRegistry[string];\n var symbol = $Symbol(string);\n StringToSymbolRegistry[string] = symbol;\n SymbolToStringRegistry[symbol] = string;\n return symbol;\n },\n // `Symbol.keyFor` method\n // https://tc39.github.io/ecma262/#sec-symbol.keyfor\n keyFor: function keyFor(sym) {\n if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol');\n if (has(SymbolToStringRegistry, sym)) return SymbolToStringRegistry[sym];\n },\n useSetter: function useSetter() {\n USE_SETTER = true;\n },\n useSimple: function useSimple() {\n USE_SETTER = false;\n }\n});\n$({\n target: 'Object',\n stat: true,\n forced: !NATIVE_SYMBOL,\n sham: !DESCRIPTORS\n}, {\n // `Object.create` method\n // https://tc39.github.io/ecma262/#sec-object.create\n create: $create,\n // `Object.defineProperty` method\n // https://tc39.github.io/ecma262/#sec-object.defineproperty\n defineProperty: $defineProperty,\n // `Object.defineProperties` method\n // https://tc39.github.io/ecma262/#sec-object.defineproperties\n defineProperties: $defineProperties,\n // `Object.getOwnPropertyDescriptor` method\n // https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors\n getOwnPropertyDescriptor: $getOwnPropertyDescriptor\n});\n$({\n target: 'Object',\n stat: true,\n forced: !NATIVE_SYMBOL\n}, {\n // `Object.getOwnPropertyNames` method\n // https://tc39.github.io/ecma262/#sec-object.getownpropertynames\n getOwnPropertyNames: $getOwnPropertyNames,\n // `Object.getOwnPropertySymbols` method\n // https://tc39.github.io/ecma262/#sec-object.getownpropertysymbols\n getOwnPropertySymbols: $getOwnPropertySymbols\n});\n\n// Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives\n// https://bugs.chromium.org/p/v8/issues/detail?id=3443\n$({\n target: 'Object',\n stat: true,\n forced: fails(function () {\n getOwnPropertySymbolsModule.f(1);\n })\n}, {\n getOwnPropertySymbols: function getOwnPropertySymbols(it) {\n return getOwnPropertySymbolsModule.f(toObject(it));\n }\n});\n\n// `JSON.stringify` method behavior with symbols\n// https://tc39.github.io/ecma262/#sec-json.stringify\nJSON && $({\n target: 'JSON',\n stat: true,\n forced: !NATIVE_SYMBOL || fails(function () {\n var symbol = $Symbol();\n // MS Edge converts symbol values to JSON as {}\n return nativeJSONStringify([symbol]) != '[null]'\n // WebKit converts symbol values to JSON as null\n || nativeJSONStringify({\n a: symbol\n }) != '{}'\n // V8 throws on boxed symbols\n || nativeJSONStringify(Object(symbol)) != '{}';\n })\n}, {\n stringify: function stringify(it) {\n var args = [it];\n var index = 1;\n var replacer, $replacer;\n while (arguments.length > index) {\n args.push(arguments[index++]);\n }\n $replacer = replacer = args[1];\n if (!isObject(replacer) && it === undefined || isSymbol(it)) return; // IE8 returns string on undefined\n if (!isArray(replacer)) replacer = function replacer(key, value) {\n if (typeof $replacer == 'function') value = $replacer.call(this, key, value);\n if (!isSymbol(value)) return value;\n };\n args[1] = replacer;\n return nativeJSONStringify.apply(JSON, args);\n }\n});\n\n// `Symbol.prototype[@@toPrimitive]` method\n// https://tc39.github.io/ecma262/#sec-symbol.prototype-@@toprimitive\nif (!$Symbol[PROTOTYPE][TO_PRIMITIVE]) hide($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf);\n// `Symbol.prototype[@@toStringTag]` property\n// https://tc39.github.io/ecma262/#sec-symbol.prototype-@@tostringtag\nsetToStringTag($Symbol, SYMBOL);\nhiddenKeys[HIDDEN] = true;","var DESCRIPTORS = require('../internals/descriptors');\nvar fails = require('../internals/fails');\nvar createElement = require('../internals/document-create-element');\n\n// Thank's IE8 for his funny defineProperty\nmodule.exports = !DESCRIPTORS && !fails(function () {\n return Object.defineProperty(createElement('div'), 'a', {\n get: function get() {\n return 7;\n }\n }).a != 7;\n});","var shared = require('../internals/shared');\nmodule.exports = shared('native-function-to-string', Function.toString);","var global = require('../internals/global');\nvar nativeFunctionToString = require('../internals/function-to-string');\nvar WeakMap = global.WeakMap;\nmodule.exports = typeof WeakMap === 'function' && /native code/.test(nativeFunctionToString.call(WeakMap));","var has = require('../internals/has');\nvar ownKeys = require('../internals/own-keys');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar definePropertyModule = require('../internals/object-define-property');\nmodule.exports = function (target, source) {\n var keys = ownKeys(source);\n var defineProperty = definePropertyModule.f;\n var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;\n for (var i = 0; i < keys.length; i++) {\n var key = keys[i];\n if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));\n }\n};","var has = require('../internals/has');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar indexOf = require('../internals/array-includes').indexOf;\nvar hiddenKeys = require('../internals/hidden-keys');\nmodule.exports = function (object, names) {\n var O = toIndexedObject(object);\n var i = 0;\n var result = [];\n var key;\n for (key in O) {\n !has(hiddenKeys, key) && has(O, key) && result.push(key);\n }\n // Don't enum bug & hidden keys\n while (names.length > i) {\n if (has(O, key = names[i++])) {\n ~indexOf(result, key) || result.push(key);\n }\n }\n return result;\n};","var fails = require('../internals/fails');\nmodule.exports = !!Object.getOwnPropertySymbols && !fails(function () {\n // Chrome 38 Symbol has incorrect toString conversion\n // eslint-disable-next-line no-undef\n return !String(Symbol());\n});","var getBuiltIn = require('../internals/get-built-in');\nmodule.exports = getBuiltIn('document', 'documentElement');","var toIndexedObject = require('../internals/to-indexed-object');\nvar nativeGetOwnPropertyNames = require('../internals/object-get-own-property-names').f;\nvar toString = {}.toString;\nvar windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : [];\nvar getWindowNames = function getWindowNames(it) {\n try {\n return nativeGetOwnPropertyNames(it);\n } catch (error) {\n return windowNames.slice();\n }\n};\n\n// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window\nmodule.exports.f = function getOwnPropertyNames(it) {\n return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : nativeGetOwnPropertyNames(toIndexedObject(it));\n};","exports.f = require('../internals/well-known-symbol');","// `Symbol.prototype.description` getter\n// https://tc39.github.io/ecma262/#sec-symbol.prototype.description\n'use strict';\n\nvar $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar global = require('../internals/global');\nvar has = require('../internals/has');\nvar isObject = require('../internals/is-object');\nvar defineProperty = require('../internals/object-define-property').f;\nvar copyConstructorProperties = require('../internals/copy-constructor-properties');\nvar NativeSymbol = global.Symbol;\nif (DESCRIPTORS && typeof NativeSymbol == 'function' && (!('description' in NativeSymbol.prototype) ||\n// Safari 12 bug\nNativeSymbol().description !== undefined)) {\n var EmptyStringDescriptionStore = {};\n // wrap Symbol constructor for correct work with undefined description\n var SymbolWrapper = function Symbol() {\n var description = arguments.length < 1 || arguments[0] === undefined ? undefined : String(arguments[0]);\n var result = this instanceof SymbolWrapper ? new NativeSymbol(description)\n // in Edge 13, String(Symbol(undefined)) === 'Symbol(undefined)'\n : description === undefined ? NativeSymbol() : NativeSymbol(description);\n if (description === '') EmptyStringDescriptionStore[result] = true;\n return result;\n };\n copyConstructorProperties(SymbolWrapper, NativeSymbol);\n var symbolPrototype = SymbolWrapper.prototype = NativeSymbol.prototype;\n symbolPrototype.constructor = SymbolWrapper;\n var symbolToString = symbolPrototype.toString;\n var native = String(NativeSymbol('test')) == 'Symbol(test)';\n var regexp = /^Symbol\\((.*)\\)[^)]+$/;\n defineProperty(symbolPrototype, 'description', {\n configurable: true,\n get: function description() {\n var symbol = isObject(this) ? this.valueOf() : this;\n var string = symbolToString.call(symbol);\n if (has(EmptyStringDescriptionStore, symbol)) return '';\n var desc = native ? string.slice(7, -1) : string.replace(regexp, '$1');\n return desc === '' ? undefined : desc;\n }\n });\n $({\n global: true,\n forced: true\n }, {\n Symbol: SymbolWrapper\n });\n}","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.asyncIterator` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.asynciterator\ndefineWellKnownSymbol('asyncIterator');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.hasInstance` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.hasinstance\ndefineWellKnownSymbol('hasInstance');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.isConcatSpreadable` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.isconcatspreadable\ndefineWellKnownSymbol('isConcatSpreadable');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.iterator` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.iterator\ndefineWellKnownSymbol('iterator');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.match` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.match\ndefineWellKnownSymbol('match');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.replace` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.replace\ndefineWellKnownSymbol('replace');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.search` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.search\ndefineWellKnownSymbol('search');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.species` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.species\ndefineWellKnownSymbol('species');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.split` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.split\ndefineWellKnownSymbol('split');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.toPrimitive` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.toprimitive\ndefineWellKnownSymbol('toPrimitive');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.toStringTag` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.tostringtag\ndefineWellKnownSymbol('toStringTag');","var defineWellKnownSymbol = require('../internals/define-well-known-symbol');\n\n// `Symbol.unscopables` well-known symbol\n// https://tc39.github.io/ecma262/#sec-symbol.unscopables\ndefineWellKnownSymbol('unscopables');","'use strict';\n\nvar $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar isArray = require('../internals/is-array');\nvar isObject = require('../internals/is-object');\nvar toObject = require('../internals/to-object');\nvar toLength = require('../internals/to-length');\nvar createProperty = require('../internals/create-property');\nvar arraySpeciesCreate = require('../internals/array-species-create');\nvar arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable');\nvar MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;\nvar MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded';\nvar IS_CONCAT_SPREADABLE_SUPPORT = !fails(function () {\n var array = [];\n array[IS_CONCAT_SPREADABLE] = false;\n return array.concat()[0] !== array;\n});\nvar SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat');\nvar isConcatSpreadable = function isConcatSpreadable(O) {\n if (!isObject(O)) return false;\n var spreadable = O[IS_CONCAT_SPREADABLE];\n return spreadable !== undefined ? !!spreadable : isArray(O);\n};\nvar FORCED = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT;\n\n// `Array.prototype.concat` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.concat\n// with adding support of @@isConcatSpreadable and @@species\n$({\n target: 'Array',\n proto: true,\n forced: FORCED\n}, {\n concat: function concat(arg) {\n // eslint-disable-line no-unused-vars\n var O = toObject(this);\n var A = arraySpeciesCreate(O, 0);\n var n = 0;\n var i, k, length, len, E;\n for (i = -1, length = arguments.length; i < length; i++) {\n E = i === -1 ? O : arguments[i];\n if (isConcatSpreadable(E)) {\n len = toLength(E.length);\n if (n + len > MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);\n for (k = 0; k < len; k++, n++) {\n if (k in E) createProperty(A, n, E[k]);\n }\n } else {\n if (n >= MAX_SAFE_INTEGER) throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);\n createProperty(A, n++, E);\n }\n }\n A.length = n;\n return A;\n }\n});","var $ = require('../internals/export');\nvar from = require('../internals/array-from');\nvar checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration');\nvar INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) {\n Array.from(iterable);\n});\n\n// `Array.from` method\n// https://tc39.github.io/ecma262/#sec-array.from\n$({\n target: 'Array',\n stat: true,\n forced: INCORRECT_ITERATION\n}, {\n from: from\n});","'use strict';\n\nvar bind = require('../internals/bind-context');\nvar toObject = require('../internals/to-object');\nvar callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\nvar toLength = require('../internals/to-length');\nvar createProperty = require('../internals/create-property');\nvar getIteratorMethod = require('../internals/get-iterator-method');\n\n// `Array.from` method implementation\n// https://tc39.github.io/ecma262/#sec-array.from\nmodule.exports = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) {\n var O = toObject(arrayLike);\n var C = typeof this == 'function' ? this : Array;\n var argumentsLength = arguments.length;\n var mapfn = argumentsLength > 1 ? arguments[1] : undefined;\n var mapping = mapfn !== undefined;\n var index = 0;\n var iteratorMethod = getIteratorMethod(O);\n var length, result, step, iterator;\n if (mapping) mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2);\n // if the target is not iterable or it's an array with the default iterator - use a simple case\n if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) {\n iterator = iteratorMethod.call(O);\n result = new C();\n for (; !(step = iterator.next()).done; index++) {\n createProperty(result, index, mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value);\n }\n } else {\n length = toLength(O.length);\n result = new C(length);\n for (; length > index; index++) {\n createProperty(result, index, mapping ? mapfn(O[index], index) : O[index]);\n }\n }\n result.length = index;\n return result;\n};","var anObject = require('../internals/an-object');\n\n// call something on iterator step with safe closing on error\nmodule.exports = function (iterator, fn, value, ENTRIES) {\n try {\n return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);\n // 7.4.6 IteratorClose(iterator, completion)\n } catch (error) {\n var returnMethod = iterator['return'];\n if (returnMethod !== undefined) anObject(returnMethod.call(iterator));\n throw error;\n }\n};","var global = require('../internals/global');\nvar setToStringTag = require('../internals/set-to-string-tag');\n\n// JSON[@@toStringTag] property\n// https://tc39.github.io/ecma262/#sec-json-@@tostringtag\nsetToStringTag(global.JSON, 'JSON', true);","var setToStringTag = require('../internals/set-to-string-tag');\n\n// Math[@@toStringTag] property\n// https://tc39.github.io/ecma262/#sec-math-@@tostringtag\nsetToStringTag(Math, 'Math', true);","var redefine = require('../internals/redefine');\nvar toString = require('../internals/object-to-string');\nvar ObjectPrototype = Object.prototype;\n\n// `Object.prototype.toString` method\n// https://tc39.github.io/ecma262/#sec-object.prototype.tostring\nif (toString !== ObjectPrototype.toString) {\n redefine(ObjectPrototype, 'toString', toString, {\n unsafe: true\n });\n}","'use strict';\n\nvar IteratorPrototype = require('../internals/iterators-core').IteratorPrototype;\nvar create = require('../internals/object-create');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar Iterators = require('../internals/iterators');\nvar returnThis = function returnThis() {\n return this;\n};\nmodule.exports = function (IteratorConstructor, NAME, next) {\n var TO_STRING_TAG = NAME + ' Iterator';\n IteratorConstructor.prototype = create(IteratorPrototype, {\n next: createPropertyDescriptor(1, next)\n });\n setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);\n Iterators[TO_STRING_TAG] = returnThis;\n return IteratorConstructor;\n};","'use strict';\n\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar hide = require('../internals/hide');\nvar has = require('../internals/has');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_PURE = require('../internals/is-pure');\nvar ITERATOR = wellKnownSymbol('iterator');\nvar BUGGY_SAFARI_ITERATORS = false;\nvar returnThis = function returnThis() {\n return this;\n};\n\n// `%IteratorPrototype%` object\n// https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object\nvar IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;\nif ([].keys) {\n arrayIterator = [].keys();\n // Safari 8 has buggy iterators w/o `next`\n if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;else {\n PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));\n if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype;\n }\n}\nif (IteratorPrototype == undefined) IteratorPrototype = {};\n\n// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()\nif (!IS_PURE && !has(IteratorPrototype, ITERATOR)) hide(IteratorPrototype, ITERATOR, returnThis);\nmodule.exports = {\n IteratorPrototype: IteratorPrototype,\n BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS\n};","var isObject = require('../internals/is-object');\nmodule.exports = function (it) {\n if (!isObject(it) && it !== null) {\n throw TypeError(\"Can't set \" + String(it) + ' as a prototype');\n }\n return it;\n};","var global = require('../internals/global');\nvar DOMIterables = require('../internals/dom-iterables');\nvar ArrayIteratorMethods = require('../modules/es.array.iterator');\nvar hide = require('../internals/hide');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar ITERATOR = wellKnownSymbol('iterator');\nvar TO_STRING_TAG = wellKnownSymbol('toStringTag');\nvar ArrayValues = ArrayIteratorMethods.values;\nfor (var COLLECTION_NAME in DOMIterables) {\n var Collection = global[COLLECTION_NAME];\n var CollectionPrototype = Collection && Collection.prototype;\n if (CollectionPrototype) {\n // some Chrome versions have non-configurable methods on DOMTokenList\n if (CollectionPrototype[ITERATOR] !== ArrayValues) try {\n hide(CollectionPrototype, ITERATOR, ArrayValues);\n } catch (error) {\n CollectionPrototype[ITERATOR] = ArrayValues;\n }\n if (!CollectionPrototype[TO_STRING_TAG]) hide(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME);\n if (DOMIterables[COLLECTION_NAME]) for (var METHOD_NAME in ArrayIteratorMethods) {\n // some Chrome versions have non-configurable methods on DOMTokenList\n if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME]) try {\n hide(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]);\n } catch (error) {\n CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME];\n }\n }\n }\n}","// iterable DOM collections\n// flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods\nmodule.exports = {\n CSSRuleList: 0,\n CSSStyleDeclaration: 0,\n CSSValueList: 0,\n ClientRectList: 0,\n DOMRectList: 0,\n DOMStringList: 0,\n DOMTokenList: 1,\n DataTransferItemList: 0,\n FileList: 0,\n HTMLAllCollection: 0,\n HTMLCollection: 0,\n HTMLFormElement: 0,\n HTMLSelectElement: 0,\n MediaList: 0,\n MimeTypeArray: 0,\n NamedNodeMap: 0,\n NodeList: 1,\n PaintRequestList: 0,\n Plugin: 0,\n PluginArray: 0,\n SVGLengthList: 0,\n SVGNumberList: 0,\n SVGPathSegList: 0,\n SVGPointList: 0,\n SVGStringList: 0,\n SVGTransformList: 0,\n SourceBufferList: 0,\n StyleSheetList: 0,\n TextTrackCueList: 0,\n TextTrackList: 0,\n TouchList: 0\n};","'use strict';\n\nvar asap = require('asap/raw');\nfunction noop() {}\n\n// States:\n//\n// 0 - pending\n// 1 - fulfilled with _value\n// 2 - rejected with _value\n// 3 - adopted the state of another promise, _value\n//\n// once the state is no longer pending (0) it is immutable\n\n// All `_` prefixed properties will be reduced to `_{random number}`\n// at build time to obfuscate them and discourage their use.\n// We don't use symbols or Object.defineProperty to fully hide them\n// because the performance isn't good enough.\n\n// to avoid using try/catch inside critical functions, we\n// extract them to here.\nvar LAST_ERROR = null;\nvar IS_ERROR = {};\nfunction getThen(obj) {\n try {\n return obj.then;\n } catch (ex) {\n LAST_ERROR = ex;\n return IS_ERROR;\n }\n}\nfunction tryCallOne(fn, a) {\n try {\n return fn(a);\n } catch (ex) {\n LAST_ERROR = ex;\n return IS_ERROR;\n }\n}\nfunction tryCallTwo(fn, a, b) {\n try {\n fn(a, b);\n } catch (ex) {\n LAST_ERROR = ex;\n return IS_ERROR;\n }\n}\nmodule.exports = Promise;\nfunction Promise(fn) {\n if (typeof this !== 'object') {\n throw new TypeError('Promises must be constructed via new');\n }\n if (typeof fn !== 'function') {\n throw new TypeError('Promise constructor\\'s argument is not a function');\n }\n this._h = 0;\n this._i = 0;\n this._j = null;\n this._k = null;\n if (fn === noop) return;\n doResolve(fn, this);\n}\nPromise._l = null;\nPromise._m = null;\nPromise._n = noop;\nPromise.prototype.then = function (onFulfilled, onRejected) {\n if (this.constructor !== Promise) {\n return safeThen(this, onFulfilled, onRejected);\n }\n var res = new Promise(noop);\n handle(this, new Handler(onFulfilled, onRejected, res));\n return res;\n};\nfunction safeThen(self, onFulfilled, onRejected) {\n return new self.constructor(function (resolve, reject) {\n var res = new Promise(noop);\n res.then(resolve, reject);\n handle(self, new Handler(onFulfilled, onRejected, res));\n });\n}\nfunction handle(self, deferred) {\n while (self._i === 3) {\n self = self._j;\n }\n if (Promise._l) {\n Promise._l(self);\n }\n if (self._i === 0) {\n if (self._h === 0) {\n self._h = 1;\n self._k = deferred;\n return;\n }\n if (self._h === 1) {\n self._h = 2;\n self._k = [self._k, deferred];\n return;\n }\n self._k.push(deferred);\n return;\n }\n handleResolved(self, deferred);\n}\nfunction handleResolved(self, deferred) {\n asap(function () {\n var cb = self._i === 1 ? deferred.onFulfilled : deferred.onRejected;\n if (cb === null) {\n if (self._i === 1) {\n resolve(deferred.promise, self._j);\n } else {\n reject(deferred.promise, self._j);\n }\n return;\n }\n var ret = tryCallOne(cb, self._j);\n if (ret === IS_ERROR) {\n reject(deferred.promise, LAST_ERROR);\n } else {\n resolve(deferred.promise, ret);\n }\n });\n}\nfunction resolve(self, newValue) {\n // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure\n if (newValue === self) {\n return reject(self, new TypeError('A promise cannot be resolved with itself.'));\n }\n if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) {\n var then = getThen(newValue);\n if (then === IS_ERROR) {\n return reject(self, LAST_ERROR);\n }\n if (then === self.then && newValue instanceof Promise) {\n self._i = 3;\n self._j = newValue;\n finale(self);\n return;\n } else if (typeof then === 'function') {\n doResolve(then.bind(newValue), self);\n return;\n }\n }\n self._i = 1;\n self._j = newValue;\n finale(self);\n}\nfunction reject(self, newValue) {\n self._i = 2;\n self._j = newValue;\n if (Promise._m) {\n Promise._m(self, newValue);\n }\n finale(self);\n}\nfunction finale(self) {\n if (self._h === 1) {\n handle(self, self._k);\n self._k = null;\n }\n if (self._h === 2) {\n for (var i = 0; i < self._k.length; i++) {\n handle(self, self._k[i]);\n }\n self._k = null;\n }\n}\nfunction Handler(onFulfilled, onRejected, promise) {\n this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;\n this.onRejected = typeof onRejected === 'function' ? onRejected : null;\n this.promise = promise;\n}\n\n/**\n * Take a potentially misbehaving resolver function and make sure\n * onFulfilled and onRejected are only called once.\n *\n * Makes no guarantees about asynchrony.\n */\nfunction doResolve(fn, promise) {\n var done = false;\n var res = tryCallTwo(fn, function (value) {\n if (done) return;\n done = true;\n resolve(promise, value);\n }, function (reason) {\n if (done) return;\n done = true;\n reject(promise, reason);\n });\n if (!done && res === IS_ERROR) {\n done = true;\n reject(promise, LAST_ERROR);\n }\n}","'use strict';\n\nvar toObject = require('../internals/to-object');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar toLength = require('../internals/to-length');\nvar min = Math.min;\n\n// `Array.prototype.copyWithin` method implementation\n// https://tc39.github.io/ecma262/#sec-array.prototype.copywithin\nmodule.exports = [].copyWithin || function copyWithin(target /* = 0 */, start /* = 0, end = @length */) {\n var O = toObject(this);\n var len = toLength(O.length);\n var to = toAbsoluteIndex(target, len);\n var from = toAbsoluteIndex(start, len);\n var end = arguments.length > 2 ? arguments[2] : undefined;\n var count = min((end === undefined ? len : toAbsoluteIndex(end, len)) - from, len - to);\n var inc = 1;\n if (from < to && to < from + count) {\n inc = -1;\n from += count - 1;\n to += count - 1;\n }\n while (count-- > 0) {\n if (from in O) O[to] = O[from];else delete O[to];\n to += inc;\n from += inc;\n }\n return O;\n};","'use strict';\n\nvar isArray = require('../internals/is-array');\nvar toLength = require('../internals/to-length');\nvar bind = require('../internals/bind-context');\n\n// `FlattenIntoArray` abstract operation\n// https://tc39.github.io/proposal-flatMap/#sec-FlattenIntoArray\nvar flattenIntoArray = function flattenIntoArray(target, original, source, sourceLen, start, depth, mapper, thisArg) {\n var targetIndex = start;\n var sourceIndex = 0;\n var mapFn = mapper ? bind(mapper, thisArg, 3) : false;\n var element;\n while (sourceIndex < sourceLen) {\n if (sourceIndex in source) {\n element = mapFn ? mapFn(source[sourceIndex], sourceIndex, original) : source[sourceIndex];\n if (depth > 0 && isArray(element)) {\n targetIndex = flattenIntoArray(target, original, element, toLength(element.length), targetIndex, depth - 1) - 1;\n } else {\n if (targetIndex >= 0x1FFFFFFFFFFFFF) throw TypeError('Exceed the acceptable array length');\n target[targetIndex] = element;\n }\n targetIndex++;\n }\n sourceIndex++;\n }\n return targetIndex;\n};\nmodule.exports = flattenIntoArray;","'use strict';\n\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar toInteger = require('../internals/to-integer');\nvar toLength = require('../internals/to-length');\nvar sloppyArrayMethod = require('../internals/sloppy-array-method');\nvar min = Math.min;\nvar nativeLastIndexOf = [].lastIndexOf;\nvar NEGATIVE_ZERO = !!nativeLastIndexOf && 1 / [1].lastIndexOf(1, -0) < 0;\nvar SLOPPY_METHOD = sloppyArrayMethod('lastIndexOf');\n\n// `Array.prototype.lastIndexOf` method implementation\n// https://tc39.github.io/ecma262/#sec-array.prototype.lastindexof\nmodule.exports = NEGATIVE_ZERO || SLOPPY_METHOD ? function lastIndexOf(searchElement /* , fromIndex = @[*-1] */) {\n // convert -0 to +0\n if (NEGATIVE_ZERO) return nativeLastIndexOf.apply(this, arguments) || 0;\n var O = toIndexedObject(this);\n var length = toLength(O.length);\n var index = length - 1;\n if (arguments.length > 1) index = min(index, toInteger(arguments[1]));\n if (index < 0) index = length + index;\n for (; index >= 0; index--) {\n if (index in O && O[index] === searchElement) return index || 0;\n }\n return -1;\n} : nativeLastIndexOf;","'use strict';\n\nvar defineProperty = require('../internals/object-define-property').f;\nvar create = require('../internals/object-create');\nvar redefineAll = require('../internals/redefine-all');\nvar bind = require('../internals/bind-context');\nvar anInstance = require('../internals/an-instance');\nvar iterate = require('../internals/iterate');\nvar defineIterator = require('../internals/define-iterator');\nvar setSpecies = require('../internals/set-species');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar fastKey = require('../internals/internal-metadata').fastKey;\nvar InternalStateModule = require('../internals/internal-state');\nvar setInternalState = InternalStateModule.set;\nvar internalStateGetterFor = InternalStateModule.getterFor;\nmodule.exports = {\n getConstructor: function getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {\n var C = wrapper(function (that, iterable) {\n anInstance(that, C, CONSTRUCTOR_NAME);\n setInternalState(that, {\n type: CONSTRUCTOR_NAME,\n index: create(null),\n first: undefined,\n last: undefined,\n size: 0\n });\n if (!DESCRIPTORS) that.size = 0;\n if (iterable != undefined) iterate(iterable, that[ADDER], that, IS_MAP);\n });\n var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);\n var define = function define(that, key, value) {\n var state = getInternalState(that);\n var entry = getEntry(that, key);\n var previous, index;\n // change existing entry\n if (entry) {\n entry.value = value;\n // create new entry\n } else {\n state.last = entry = {\n index: index = fastKey(key, true),\n key: key,\n value: value,\n previous: previous = state.last,\n next: undefined,\n removed: false\n };\n if (!state.first) state.first = entry;\n if (previous) previous.next = entry;\n if (DESCRIPTORS) state.size++;else that.size++;\n // add to index\n if (index !== 'F') state.index[index] = entry;\n }\n return that;\n };\n var getEntry = function getEntry(that, key) {\n var state = getInternalState(that);\n // fast case\n var index = fastKey(key);\n var entry;\n if (index !== 'F') return state.index[index];\n // frozen object case\n for (entry = state.first; entry; entry = entry.next) {\n if (entry.key == key) return entry;\n }\n };\n redefineAll(C.prototype, {\n // 23.1.3.1 Map.prototype.clear()\n // 23.2.3.2 Set.prototype.clear()\n clear: function clear() {\n var that = this;\n var state = getInternalState(that);\n var data = state.index;\n var entry = state.first;\n while (entry) {\n entry.removed = true;\n if (entry.previous) entry.previous = entry.previous.next = undefined;\n delete data[entry.index];\n entry = entry.next;\n }\n state.first = state.last = undefined;\n if (DESCRIPTORS) state.size = 0;else that.size = 0;\n },\n // 23.1.3.3 Map.prototype.delete(key)\n // 23.2.3.4 Set.prototype.delete(value)\n 'delete': function _delete(key) {\n var that = this;\n var state = getInternalState(that);\n var entry = getEntry(that, key);\n if (entry) {\n var next = entry.next;\n var prev = entry.previous;\n delete state.index[entry.index];\n entry.removed = true;\n if (prev) prev.next = next;\n if (next) next.previous = prev;\n if (state.first == entry) state.first = next;\n if (state.last == entry) state.last = prev;\n if (DESCRIPTORS) state.size--;else that.size--;\n }\n return !!entry;\n },\n // 23.2.3.6 Set.prototype.forEach(callbackfn, thisArg = undefined)\n // 23.1.3.5 Map.prototype.forEach(callbackfn, thisArg = undefined)\n forEach: function forEach(callbackfn /* , that = undefined */) {\n var state = getInternalState(this);\n var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3);\n var entry;\n while (entry = entry ? entry.next : state.first) {\n boundFunction(entry.value, entry.key, this);\n // revert to the last existing entry\n while (entry && entry.removed) {\n entry = entry.previous;\n }\n }\n },\n // 23.1.3.7 Map.prototype.has(key)\n // 23.2.3.7 Set.prototype.has(value)\n has: function has(key) {\n return !!getEntry(this, key);\n }\n });\n redefineAll(C.prototype, IS_MAP ? {\n // 23.1.3.6 Map.prototype.get(key)\n get: function get(key) {\n var entry = getEntry(this, key);\n return entry && entry.value;\n },\n // 23.1.3.9 Map.prototype.set(key, value)\n set: function set(key, value) {\n return define(this, key === 0 ? 0 : key, value);\n }\n } : {\n // 23.2.3.1 Set.prototype.add(value)\n add: function add(value) {\n return define(this, value = value === 0 ? 0 : value, value);\n }\n });\n if (DESCRIPTORS) defineProperty(C.prototype, 'size', {\n get: function get() {\n return getInternalState(this).size;\n }\n });\n return C;\n },\n setStrong: function setStrong(C, CONSTRUCTOR_NAME, IS_MAP) {\n var ITERATOR_NAME = CONSTRUCTOR_NAME + ' Iterator';\n var getInternalCollectionState = internalStateGetterFor(CONSTRUCTOR_NAME);\n var getInternalIteratorState = internalStateGetterFor(ITERATOR_NAME);\n // add .keys, .values, .entries, [@@iterator]\n // 23.1.3.4, 23.1.3.8, 23.1.3.11, 23.1.3.12, 23.2.3.5, 23.2.3.8, 23.2.3.10, 23.2.3.11\n defineIterator(C, CONSTRUCTOR_NAME, function (iterated, kind) {\n setInternalState(this, {\n type: ITERATOR_NAME,\n target: iterated,\n state: getInternalCollectionState(iterated),\n kind: kind,\n last: undefined\n });\n }, function () {\n var state = getInternalIteratorState(this);\n var kind = state.kind;\n var entry = state.last;\n // revert to the last existing entry\n while (entry && entry.removed) {\n entry = entry.previous;\n }\n // get next entry\n if (!state.target || !(state.last = entry = entry ? entry.next : state.state.first)) {\n // or finish the iteration\n state.target = undefined;\n return {\n value: undefined,\n done: true\n };\n }\n // return step by kind\n if (kind == 'keys') return {\n value: entry.key,\n done: false\n };\n if (kind == 'values') return {\n value: entry.value,\n done: false\n };\n return {\n value: [entry.key, entry.value],\n done: false\n };\n }, IS_MAP ? 'entries' : 'values', !IS_MAP, true);\n\n // add [@@species], 23.1.2.2, 23.2.2.2\n setSpecies(CONSTRUCTOR_NAME);\n }\n};","var log = Math.log;\n\n// `Math.log1p` method implementation\n// https://tc39.github.io/ecma262/#sec-math.log1p\nmodule.exports = Math.log1p || function log1p(x) {\n return (x = +x) > -1e-8 && x < 1e-8 ? x - x * x / 2 : log(1 + x);\n};","var isObject = require('../internals/is-object');\nvar floor = Math.floor;\n\n// `Number.isInteger` method implementation\n// https://tc39.github.io/ecma262/#sec-number.isinteger\nmodule.exports = function isInteger(it) {\n return !isObject(it) && isFinite(it) && floor(it) === it;\n};","var global = require('../internals/global');\nvar trim = require('../internals/string-trim').trim;\nvar whitespaces = require('../internals/whitespaces');\nvar nativeParseFloat = global.parseFloat;\nvar FORCED = 1 / nativeParseFloat(whitespaces + '-0') !== -Infinity;\n\n// `parseFloat` method\n// https://tc39.github.io/ecma262/#sec-parsefloat-string\nmodule.exports = FORCED ? function parseFloat(string) {\n var trimmedString = trim(String(string));\n var result = nativeParseFloat(trimmedString);\n return result === 0 && trimmedString.charAt(0) == '-' ? -0 : result;\n} : nativeParseFloat;","var global = require('../internals/global');\nvar trim = require('../internals/string-trim').trim;\nvar whitespaces = require('../internals/whitespaces');\nvar nativeParseInt = global.parseInt;\nvar hex = /^[+-]?0[Xx]/;\nvar FORCED = nativeParseInt(whitespaces + '08') !== 8 || nativeParseInt(whitespaces + '0x16') !== 22;\n\n// `parseInt` method\n// https://tc39.github.io/ecma262/#sec-parseint-string-radix\nmodule.exports = FORCED ? function parseInt(string, radix) {\n var S = trim(String(string));\n return nativeParseInt(S, radix >>> 0 || (hex.test(S) ? 16 : 10));\n} : nativeParseInt;","'use strict';\n\nvar DESCRIPTORS = require('../internals/descriptors');\nvar fails = require('../internals/fails');\nvar objectKeys = require('../internals/object-keys');\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\nvar propertyIsEnumerableModule = require('../internals/object-property-is-enumerable');\nvar toObject = require('../internals/to-object');\nvar IndexedObject = require('../internals/indexed-object');\nvar nativeAssign = Object.assign;\n\n// `Object.assign` method\n// https://tc39.github.io/ecma262/#sec-object.assign\n// should work with symbols and should have deterministic property order (V8 bug)\nmodule.exports = !nativeAssign || fails(function () {\n var A = {};\n var B = {};\n // eslint-disable-next-line no-undef\n var symbol = Symbol();\n var alphabet = 'abcdefghijklmnopqrst';\n A[symbol] = 7;\n alphabet.split('').forEach(function (chr) {\n B[chr] = chr;\n });\n return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet;\n}) ? function assign(target, source) {\n // eslint-disable-line no-unused-vars\n var T = toObject(target);\n var argumentsLength = arguments.length;\n var index = 1;\n var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;\n var propertyIsEnumerable = propertyIsEnumerableModule.f;\n while (argumentsLength > index) {\n var S = IndexedObject(arguments[index++]);\n var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S);\n var length = keys.length;\n var j = 0;\n var key;\n while (length > j) {\n key = keys[j++];\n if (!DESCRIPTORS || propertyIsEnumerable.call(S, key)) T[key] = S[key];\n }\n }\n return T;\n} : nativeAssign;","var DESCRIPTORS = require('../internals/descriptors');\nvar objectKeys = require('../internals/object-keys');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar propertyIsEnumerable = require('../internals/object-property-is-enumerable').f;\n\n// `Object.{ entries, values }` methods implementation\nvar createMethod = function createMethod(TO_ENTRIES) {\n return function (it) {\n var O = toIndexedObject(it);\n var keys = objectKeys(O);\n var length = keys.length;\n var i = 0;\n var result = [];\n var key;\n while (length > i) {\n key = keys[i++];\n if (!DESCRIPTORS || propertyIsEnumerable.call(O, key)) {\n result.push(TO_ENTRIES ? [key, O[key]] : O[key]);\n }\n }\n return result;\n };\n};\nmodule.exports = {\n // `Object.entries` method\n // https://tc39.github.io/ecma262/#sec-object.entries\n entries: createMethod(true),\n // `Object.values` method\n // https://tc39.github.io/ecma262/#sec-object.values\n values: createMethod(false)\n};","var global = require('../internals/global');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar classof = require('../internals/classof-raw');\nvar macrotask = require('../internals/task').set;\nvar userAgent = require('../internals/user-agent');\nvar MutationObserver = global.MutationObserver || global.WebKitMutationObserver;\nvar process = global.process;\nvar Promise = global.Promise;\nvar IS_NODE = classof(process) == 'process';\n// Node.js 11 shows ExperimentalWarning on getting `queueMicrotask`\nvar queueMicrotaskDescriptor = getOwnPropertyDescriptor(global, 'queueMicrotask');\nvar queueMicrotask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value;\nvar flush, head, last, notify, toggle, node, promise;\n\n// modern engines have queueMicrotask method\nif (!queueMicrotask) {\n flush = function flush() {\n var parent, fn;\n if (IS_NODE && (parent = process.domain)) parent.exit();\n while (head) {\n fn = head.fn;\n head = head.next;\n try {\n fn();\n } catch (error) {\n if (head) notify();else last = undefined;\n throw error;\n }\n }\n last = undefined;\n if (parent) parent.enter();\n };\n\n // Node.js\n if (IS_NODE) {\n notify = function notify() {\n process.nextTick(flush);\n };\n // browsers with MutationObserver, except iOS - https://github.com/zloirock/core-js/issues/339\n } else if (MutationObserver && !/(iphone|ipod|ipad).*applewebkit/i.test(userAgent)) {\n toggle = true;\n node = document.createTextNode('');\n new MutationObserver(flush).observe(node, {\n characterData: true\n }); // eslint-disable-line no-new\n notify = function notify() {\n node.data = toggle = !toggle;\n };\n // environments with maybe non-completely correct, but existent Promise\n } else if (Promise && Promise.resolve) {\n // Promise.resolve without an argument throws an error in LG WebOS 2\n promise = Promise.resolve(undefined);\n notify = function notify() {\n promise.then(flush);\n };\n // for other environments - macrotask based on:\n // - setImmediate\n // - MessageChannel\n // - window.postMessag\n // - onreadystatechange\n // - setTimeout\n } else {\n notify = function notify() {\n // strange IE + webpack dev server bug - use .call(global)\n macrotask.call(global, flush);\n };\n }\n}\nmodule.exports = queueMicrotask || function (fn) {\n var task = {\n fn: fn,\n next: undefined\n };\n if (last) last.next = task;\n if (!head) {\n head = task;\n notify();\n }\n last = task;\n};","var anObject = require('../internals/an-object');\nvar isObject = require('../internals/is-object');\nvar newPromiseCapability = require('../internals/new-promise-capability');\nmodule.exports = function (C, x) {\n anObject(C);\n if (isObject(x) && x.constructor === C) return x;\n var promiseCapability = newPromiseCapability.f(C);\n var resolve = promiseCapability.resolve;\n resolve(x);\n return promiseCapability.promise;\n};","'use strict';\n\nvar aFunction = require('../internals/a-function');\nvar PromiseCapability = function PromiseCapability(C) {\n var resolve, reject;\n this.promise = new C(function ($$resolve, $$reject) {\n if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor');\n resolve = $$resolve;\n reject = $$reject;\n });\n this.resolve = aFunction(resolve);\n this.reject = aFunction(reject);\n};\n\n// 25.4.1.5 NewPromiseCapability(C)\nmodule.exports.f = function (C) {\n return new PromiseCapability(C);\n};","// https://github.com/tc39/proposal-string-pad-start-end\nvar toLength = require('../internals/to-length');\nvar repeat = require('../internals/string-repeat');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar ceil = Math.ceil;\n\n// `String.prototype.{ padStart, padEnd }` methods implementation\nvar createMethod = function createMethod(IS_END) {\n return function ($this, maxLength, fillString) {\n var S = String(requireObjectCoercible($this));\n var stringLength = S.length;\n var fillStr = fillString === undefined ? ' ' : String(fillString);\n var intMaxLength = toLength(maxLength);\n var fillLen, stringFiller;\n if (intMaxLength <= stringLength || fillStr == '') return S;\n fillLen = intMaxLength - stringLength;\n stringFiller = repeat.call(fillStr, ceil(fillLen / fillStr.length));\n if (stringFiller.length > fillLen) stringFiller = stringFiller.slice(0, fillLen);\n return IS_END ? S + stringFiller : stringFiller + S;\n };\n};\nmodule.exports = {\n // `String.prototype.padStart` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.padstart\n start: createMethod(false),\n // `String.prototype.padEnd` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.padend\n end: createMethod(true)\n};","'use strict';\n\nvar toInteger = require('../internals/to-integer');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\n\n// `String.prototype.repeat` method implementation\n// https://tc39.github.io/ecma262/#sec-string.prototype.repeat\nmodule.exports = ''.repeat || function repeat(count) {\n var str = String(requireObjectCoercible(this));\n var result = '';\n var n = toInteger(count);\n if (n < 0 || n == Infinity) throw RangeError('Wrong number of repetitions');\n for (; n > 0; (n >>>= 1) && (str += str)) {\n if (n & 1) result += str;\n }\n return result;\n};","// https://github.com/zloirock/core-js/issues/280\nvar userAgent = require('../internals/user-agent');\n\n// eslint-disable-next-line unicorn/no-unsafe-regex\nmodule.exports = /Version\\/10\\.\\d+(\\.\\d+)?( Mobile\\/\\w+)? Safari\\//.test(userAgent);","var toInteger = require('../internals/to-integer');\nvar toLength = require('../internals/to-length');\n\n// `ToIndex` abstract operation\n// https://tc39.github.io/ecma262/#sec-toindex\nmodule.exports = function (it) {\n if (it === undefined) return 0;\n var number = toInteger(it);\n var length = toLength(number);\n if (number !== length) throw RangeError('Wrong length or index');\n return length;\n};","var toInteger = require('../internals/to-integer');\nmodule.exports = function (it, BYTES) {\n var offset = toInteger(it);\n if (offset < 0 || offset % BYTES) throw RangeError('Wrong offset');\n return offset;\n};","var toObject = require('../internals/to-object');\nvar toLength = require('../internals/to-length');\nvar getIteratorMethod = require('../internals/get-iterator-method');\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\nvar bind = require('../internals/bind-context');\nvar aTypedArrayConstructor = require('../internals/array-buffer-view-core').aTypedArrayConstructor;\nmodule.exports = function from(source /* , mapfn, thisArg */) {\n var O = toObject(source);\n var argumentsLength = arguments.length;\n var mapfn = argumentsLength > 1 ? arguments[1] : undefined;\n var mapping = mapfn !== undefined;\n var iteratorMethod = getIteratorMethod(O);\n var i, length, result, step, iterator;\n if (iteratorMethod != undefined && !isArrayIteratorMethod(iteratorMethod)) {\n iterator = iteratorMethod.call(O);\n O = [];\n while (!(step = iterator.next()).done) {\n O.push(step.value);\n }\n }\n if (mapping && argumentsLength > 2) {\n mapfn = bind(mapfn, arguments[2], 2);\n }\n length = toLength(O.length);\n result = new (aTypedArrayConstructor(this))(length);\n for (i = 0; length > i; i++) {\n result[i] = mapping ? mapfn(O[i], i) : O[i];\n }\n return result;\n};","'use strict';\n\nvar redefineAll = require('../internals/redefine-all');\nvar getWeakData = require('../internals/internal-metadata').getWeakData;\nvar anObject = require('../internals/an-object');\nvar isObject = require('../internals/is-object');\nvar anInstance = require('../internals/an-instance');\nvar iterate = require('../internals/iterate');\nvar ArrayIterationModule = require('../internals/array-iteration');\nvar $has = require('../internals/has');\nvar InternalStateModule = require('../internals/internal-state');\nvar setInternalState = InternalStateModule.set;\nvar internalStateGetterFor = InternalStateModule.getterFor;\nvar find = ArrayIterationModule.find;\nvar findIndex = ArrayIterationModule.findIndex;\nvar id = 0;\n\n// fallback for uncaught frozen keys\nvar uncaughtFrozenStore = function uncaughtFrozenStore(store) {\n return store.frozen || (store.frozen = new UncaughtFrozenStore());\n};\nvar UncaughtFrozenStore = function UncaughtFrozenStore() {\n this.entries = [];\n};\nvar findUncaughtFrozen = function findUncaughtFrozen(store, key) {\n return find(store.entries, function (it) {\n return it[0] === key;\n });\n};\nUncaughtFrozenStore.prototype = {\n get: function get(key) {\n var entry = findUncaughtFrozen(this, key);\n if (entry) return entry[1];\n },\n has: function has(key) {\n return !!findUncaughtFrozen(this, key);\n },\n set: function set(key, value) {\n var entry = findUncaughtFrozen(this, key);\n if (entry) entry[1] = value;else this.entries.push([key, value]);\n },\n 'delete': function _delete(key) {\n var index = findIndex(this.entries, function (it) {\n return it[0] === key;\n });\n if (~index) this.entries.splice(index, 1);\n return !!~index;\n }\n};\nmodule.exports = {\n getConstructor: function getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {\n var C = wrapper(function (that, iterable) {\n anInstance(that, C, CONSTRUCTOR_NAME);\n setInternalState(that, {\n type: CONSTRUCTOR_NAME,\n id: id++,\n frozen: undefined\n });\n if (iterable != undefined) iterate(iterable, that[ADDER], that, IS_MAP);\n });\n var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);\n var define = function define(that, key, value) {\n var state = getInternalState(that);\n var data = getWeakData(anObject(key), true);\n if (data === true) uncaughtFrozenStore(state).set(key, value);else data[state.id] = value;\n return that;\n };\n redefineAll(C.prototype, {\n // 23.3.3.2 WeakMap.prototype.delete(key)\n // 23.4.3.3 WeakSet.prototype.delete(value)\n 'delete': function _delete(key) {\n var state = getInternalState(this);\n if (!isObject(key)) return false;\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state)['delete'](key);\n return data && $has(data, state.id) && delete data[state.id];\n },\n // 23.3.3.4 WeakMap.prototype.has(key)\n // 23.4.3.4 WeakSet.prototype.has(value)\n has: function has(key) {\n var state = getInternalState(this);\n if (!isObject(key)) return false;\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state).has(key);\n return data && $has(data, state.id);\n }\n });\n redefineAll(C.prototype, IS_MAP ? {\n // 23.3.3.3 WeakMap.prototype.get(key)\n get: function get(key) {\n var state = getInternalState(this);\n if (isObject(key)) {\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state).get(key);\n return data ? data[state.id] : undefined;\n }\n },\n // 23.3.3.5 WeakMap.prototype.set(key, value)\n set: function set(key, value) {\n return define(this, key, value);\n }\n } : {\n // 23.4.3.1 WeakSet.prototype.add(value)\n add: function add(value) {\n return define(this, value, true);\n }\n });\n return C;\n }\n};","var fails = require('../internals/fails');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_PURE = require('../internals/is-pure');\nvar ITERATOR = wellKnownSymbol('iterator');\nmodule.exports = !fails(function () {\n var url = new URL('b?e=1', 'http://a');\n var searchParams = url.searchParams;\n url.pathname = 'c%20d';\n return IS_PURE && !url.toJSON || !searchParams.sort || url.href !== 'http://a/c%20d?e=1' || searchParams.get('e') !== '1' || String(new URLSearchParams('?a=1')) !== 'a=1' || !searchParams[ITERATOR]\n // throws in Edge\n || new URL('https://a@b').username !== 'a' || new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b'\n // not punycoded in Edge\n || new URL('http://тест').host !== 'xn--e1aybc'\n // not escaped in Chrome 62-\n || new URL('http://a#б').hash !== '#%D0%B1';\n});","'use strict';\n\n// TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`\nrequire('../modules/es.array.iterator');\nvar $ = require('../internals/export');\nvar USE_NATIVE_URL = require('../internals/native-url');\nvar redefine = require('../internals/redefine');\nvar redefineAll = require('../internals/redefine-all');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar createIteratorConstructor = require('../internals/create-iterator-constructor');\nvar InternalStateModule = require('../internals/internal-state');\nvar anInstance = require('../internals/an-instance');\nvar hasOwn = require('../internals/has');\nvar bind = require('../internals/bind-context');\nvar anObject = require('../internals/an-object');\nvar isObject = require('../internals/is-object');\nvar getIterator = require('../internals/get-iterator');\nvar getIteratorMethod = require('../internals/get-iterator-method');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar ITERATOR = wellKnownSymbol('iterator');\nvar URL_SEARCH_PARAMS = 'URLSearchParams';\nvar URL_SEARCH_PARAMS_ITERATOR = URL_SEARCH_PARAMS + 'Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalParamsState = InternalStateModule.getterFor(URL_SEARCH_PARAMS);\nvar getInternalIteratorState = InternalStateModule.getterFor(URL_SEARCH_PARAMS_ITERATOR);\nvar plus = /\\+/g;\nvar sequences = Array(4);\nvar percentSequence = function percentSequence(bytes) {\n return sequences[bytes - 1] || (sequences[bytes - 1] = RegExp('((?:%[\\\\da-f]{2}){' + bytes + '})', 'gi'));\n};\nvar percentDecode = function percentDecode(sequence) {\n try {\n return decodeURIComponent(sequence);\n } catch (error) {\n return sequence;\n }\n};\nvar deserialize = function deserialize(it) {\n var result = it.replace(plus, ' ');\n var bytes = 4;\n try {\n return decodeURIComponent(result);\n } catch (error) {\n while (bytes) {\n result = result.replace(percentSequence(bytes--), percentDecode);\n }\n return result;\n }\n};\nvar find = /[!'()~]|%20/g;\nvar replace = {\n '!': '%21',\n \"'\": '%27',\n '(': '%28',\n ')': '%29',\n '~': '%7E',\n '%20': '+'\n};\nvar replacer = function replacer(match) {\n return replace[match];\n};\nvar serialize = function serialize(it) {\n return encodeURIComponent(it).replace(find, replacer);\n};\nvar parseSearchParams = function parseSearchParams(result, query) {\n if (query) {\n var attributes = query.split('&');\n var index = 0;\n var attribute, entry;\n while (index < attributes.length) {\n attribute = attributes[index++];\n if (attribute.length) {\n entry = attribute.split('=');\n result.push({\n key: deserialize(entry.shift()),\n value: deserialize(entry.join('='))\n });\n }\n }\n }\n};\nvar updateSearchParams = function updateSearchParams(query) {\n this.entries.length = 0;\n parseSearchParams(this.entries, query);\n};\nvar validateArgumentsLength = function validateArgumentsLength(passed, required) {\n if (passed < required) throw TypeError('Not enough arguments');\n};\nvar URLSearchParamsIterator = createIteratorConstructor(function Iterator(params, kind) {\n setInternalState(this, {\n type: URL_SEARCH_PARAMS_ITERATOR,\n iterator: getIterator(getInternalParamsState(params).entries),\n kind: kind\n });\n}, 'Iterator', function next() {\n var state = getInternalIteratorState(this);\n var kind = state.kind;\n var step = state.iterator.next();\n var entry = step.value;\n if (!step.done) {\n step.value = kind === 'keys' ? entry.key : kind === 'values' ? entry.value : [entry.key, entry.value];\n }\n return step;\n});\n\n// `URLSearchParams` constructor\n// https://url.spec.whatwg.org/#interface-urlsearchparams\nvar URLSearchParamsConstructor = function URLSearchParams( /* init */\n) {\n anInstance(this, URLSearchParamsConstructor, URL_SEARCH_PARAMS);\n var init = arguments.length > 0 ? arguments[0] : undefined;\n var that = this;\n var entries = [];\n var iteratorMethod, iterator, step, entryIterator, first, second, key;\n setInternalState(that, {\n type: URL_SEARCH_PARAMS,\n entries: entries,\n updateURL: function updateURL() {/* empty */},\n updateSearchParams: updateSearchParams\n });\n if (init !== undefined) {\n if (isObject(init)) {\n iteratorMethod = getIteratorMethod(init);\n if (typeof iteratorMethod === 'function') {\n iterator = iteratorMethod.call(init);\n while (!(step = iterator.next()).done) {\n entryIterator = getIterator(anObject(step.value));\n if ((first = entryIterator.next()).done || (second = entryIterator.next()).done || !entryIterator.next().done) throw TypeError('Expected sequence with length 2');\n entries.push({\n key: first.value + '',\n value: second.value + ''\n });\n }\n } else for (key in init) {\n if (hasOwn(init, key)) entries.push({\n key: key,\n value: init[key] + ''\n });\n }\n } else {\n parseSearchParams(entries, typeof init === 'string' ? init.charAt(0) === '?' ? init.slice(1) : init : init + '');\n }\n }\n};\nvar URLSearchParamsPrototype = URLSearchParamsConstructor.prototype;\nredefineAll(URLSearchParamsPrototype, {\n // `URLSearchParams.prototype.appent` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-append\n append: function append(name, value) {\n validateArgumentsLength(arguments.length, 2);\n var state = getInternalParamsState(this);\n state.entries.push({\n key: name + '',\n value: value + ''\n });\n state.updateURL();\n },\n // `URLSearchParams.prototype.delete` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-delete\n 'delete': function _delete(name) {\n validateArgumentsLength(arguments.length, 1);\n var state = getInternalParamsState(this);\n var entries = state.entries;\n var key = name + '';\n var index = 0;\n while (index < entries.length) {\n if (entries[index].key === key) entries.splice(index, 1);else index++;\n }\n state.updateURL();\n },\n // `URLSearchParams.prototype.get` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-get\n get: function get(name) {\n validateArgumentsLength(arguments.length, 1);\n var entries = getInternalParamsState(this).entries;\n var key = name + '';\n var index = 0;\n for (; index < entries.length; index++) {\n if (entries[index].key === key) return entries[index].value;\n }\n return null;\n },\n // `URLSearchParams.prototype.getAll` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-getall\n getAll: function getAll(name) {\n validateArgumentsLength(arguments.length, 1);\n var entries = getInternalParamsState(this).entries;\n var key = name + '';\n var result = [];\n var index = 0;\n for (; index < entries.length; index++) {\n if (entries[index].key === key) result.push(entries[index].value);\n }\n return result;\n },\n // `URLSearchParams.prototype.has` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-has\n has: function has(name) {\n validateArgumentsLength(arguments.length, 1);\n var entries = getInternalParamsState(this).entries;\n var key = name + '';\n var index = 0;\n while (index < entries.length) {\n if (entries[index++].key === key) return true;\n }\n return false;\n },\n // `URLSearchParams.prototype.set` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-set\n set: function set(name, value) {\n validateArgumentsLength(arguments.length, 1);\n var state = getInternalParamsState(this);\n var entries = state.entries;\n var found = false;\n var key = name + '';\n var val = value + '';\n var index = 0;\n var entry;\n for (; index < entries.length; index++) {\n entry = entries[index];\n if (entry.key === key) {\n if (found) entries.splice(index--, 1);else {\n found = true;\n entry.value = val;\n }\n }\n }\n if (!found) entries.push({\n key: key,\n value: val\n });\n state.updateURL();\n },\n // `URLSearchParams.prototype.sort` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-sort\n sort: function sort() {\n var state = getInternalParamsState(this);\n var entries = state.entries;\n // Array#sort is not stable in some engines\n var slice = entries.slice();\n var entry, entriesIndex, sliceIndex;\n entries.length = 0;\n for (sliceIndex = 0; sliceIndex < slice.length; sliceIndex++) {\n entry = slice[sliceIndex];\n for (entriesIndex = 0; entriesIndex < sliceIndex; entriesIndex++) {\n if (entries[entriesIndex].key > entry.key) {\n entries.splice(entriesIndex, 0, entry);\n break;\n }\n }\n if (entriesIndex === sliceIndex) entries.push(entry);\n }\n state.updateURL();\n },\n // `URLSearchParams.prototype.forEach` method\n forEach: function forEach(callback /* , thisArg */) {\n var entries = getInternalParamsState(this).entries;\n var boundFunction = bind(callback, arguments.length > 1 ? arguments[1] : undefined, 3);\n var index = 0;\n var entry;\n while (index < entries.length) {\n entry = entries[index++];\n boundFunction(entry.value, entry.key, this);\n }\n },\n // `URLSearchParams.prototype.keys` method\n keys: function keys() {\n return new URLSearchParamsIterator(this, 'keys');\n },\n // `URLSearchParams.prototype.values` method\n values: function values() {\n return new URLSearchParamsIterator(this, 'values');\n },\n // `URLSearchParams.prototype.entries` method\n entries: function entries() {\n return new URLSearchParamsIterator(this, 'entries');\n }\n}, {\n enumerable: true\n});\n\n// `URLSearchParams.prototype[@@iterator]` method\nredefine(URLSearchParamsPrototype, ITERATOR, URLSearchParamsPrototype.entries);\n\n// `URLSearchParams.prototype.toString` method\n// https://url.spec.whatwg.org/#urlsearchparams-stringification-behavior\nredefine(URLSearchParamsPrototype, 'toString', function toString() {\n var entries = getInternalParamsState(this).entries;\n var result = [];\n var index = 0;\n var entry;\n while (index < entries.length) {\n entry = entries[index++];\n result.push(serialize(entry.key) + '=' + serialize(entry.value));\n }\n return result.join('&');\n}, {\n enumerable: true\n});\nsetToStringTag(URLSearchParamsConstructor, URL_SEARCH_PARAMS);\n$({\n global: true,\n forced: !USE_NATIVE_URL\n}, {\n URLSearchParams: URLSearchParamsConstructor\n});\nmodule.exports = {\n URLSearchParams: URLSearchParamsConstructor,\n getState: getInternalParamsState\n};","// shim for using process in browser\nvar process = module.exports = {};\n\n// cached from whatever global is present so that test runners that stub it\n// don't break things. But we need to wrap it in a try catch in case it is\n// wrapped in strict mode code which doesn't define any globals. It's inside a\n// function because try/catches deoptimize in certain engines.\n\nvar cachedSetTimeout;\nvar cachedClearTimeout;\nfunction defaultSetTimout() {\n throw new Error('setTimeout has not been defined');\n}\nfunction defaultClearTimeout() {\n throw new Error('clearTimeout has not been defined');\n}\n(function () {\n try {\n if (typeof setTimeout === 'function') {\n cachedSetTimeout = setTimeout;\n } else {\n cachedSetTimeout = defaultSetTimout;\n }\n } catch (e) {\n cachedSetTimeout = defaultSetTimout;\n }\n try {\n if (typeof clearTimeout === 'function') {\n cachedClearTimeout = clearTimeout;\n } else {\n cachedClearTimeout = defaultClearTimeout;\n }\n } catch (e) {\n cachedClearTimeout = defaultClearTimeout;\n }\n})();\nfunction runTimeout(fun) {\n if (cachedSetTimeout === setTimeout) {\n //normal enviroments in sane situations\n return setTimeout(fun, 0);\n }\n // if setTimeout wasn't available but was latter defined\n if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {\n cachedSetTimeout = setTimeout;\n return setTimeout(fun, 0);\n }\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedSetTimeout(fun, 0);\n } catch (e) {\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedSetTimeout.call(null, fun, 0);\n } catch (e) {\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error\n return cachedSetTimeout.call(this, fun, 0);\n }\n }\n}\nfunction runClearTimeout(marker) {\n if (cachedClearTimeout === clearTimeout) {\n //normal enviroments in sane situations\n return clearTimeout(marker);\n }\n // if clearTimeout wasn't available but was latter defined\n if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {\n cachedClearTimeout = clearTimeout;\n return clearTimeout(marker);\n }\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedClearTimeout(marker);\n } catch (e) {\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedClearTimeout.call(null, marker);\n } catch (e) {\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.\n // Some versions of I.E. have different rules for clearTimeout vs setTimeout\n return cachedClearTimeout.call(this, marker);\n }\n }\n}\nvar queue = [];\nvar draining = false;\nvar currentQueue;\nvar queueIndex = -1;\nfunction cleanUpNextTick() {\n if (!draining || !currentQueue) {\n return;\n }\n draining = false;\n if (currentQueue.length) {\n queue = currentQueue.concat(queue);\n } else {\n queueIndex = -1;\n }\n if (queue.length) {\n drainQueue();\n }\n}\nfunction drainQueue() {\n if (draining) {\n return;\n }\n var timeout = runTimeout(cleanUpNextTick);\n draining = true;\n var len = queue.length;\n while (len) {\n currentQueue = queue;\n queue = [];\n while (++queueIndex < len) {\n if (currentQueue) {\n currentQueue[queueIndex].run();\n }\n }\n queueIndex = -1;\n len = queue.length;\n }\n currentQueue = null;\n draining = false;\n runClearTimeout(timeout);\n}\nprocess.nextTick = function (fun) {\n var args = new Array(arguments.length - 1);\n if (arguments.length > 1) {\n for (var i = 1; i < arguments.length; i++) {\n args[i - 1] = arguments[i];\n }\n }\n queue.push(new Item(fun, args));\n if (queue.length === 1 && !draining) {\n runTimeout(drainQueue);\n }\n};\n\n// v8 likes predictible objects\nfunction Item(fun, array) {\n this.fun = fun;\n this.array = array;\n}\nItem.prototype.run = function () {\n this.fun.apply(null, this.array);\n};\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\nprocess.version = ''; // empty string to avoid regexp issues\nprocess.versions = {};\nfunction noop() {}\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\nprocess.prependListener = noop;\nprocess.prependOnceListener = noop;\nprocess.listeners = function (name) {\n return [];\n};\nprocess.binding = function (name) {\n throw new Error('process.binding is not supported');\n};\nprocess.cwd = function () {\n return '/';\n};\nprocess.chdir = function (dir) {\n throw new Error('process.chdir is not supported');\n};\nprocess.umask = function () {\n return 0;\n};","module.exports = {\n \"default\": require(\"core-js/library/fn/object/define-property\"),\n __esModule: true\n};","// optional / simple context binding\nvar aFunction = require('./_a-function');\nmodule.exports = function (fn, that, length) {\n aFunction(fn);\n if (that === undefined) return fn;\n switch (length) {\n case 1:\n return function (a) {\n return fn.call(that, a);\n };\n case 2:\n return function (a, b) {\n return fn.call(that, a, b);\n };\n case 3:\n return function (a, b, c) {\n return fn.call(that, a, b, c);\n };\n }\n return function /* ...args */\n () {\n return fn.apply(that, arguments);\n };\n};","module.exports = !require('./_descriptors') && !require('./_fails')(function () {\n return Object.defineProperty(require('./_dom-create')('div'), 'a', {\n get: function get() {\n return 7;\n }\n }).a != 7;\n});","var isObject = require('./_is-object');\nvar document = require('./_global').document;\n// typeof document.createElement is 'object' in old IE\nvar is = isObject(document) && isObject(document.createElement);\nmodule.exports = function (it) {\n return is ? document.createElement(it) : {};\n};","var has = require('./_has');\nvar toIObject = require('./_to-iobject');\nvar arrayIndexOf = require('./_array-includes')(false);\nvar IE_PROTO = require('./_shared-key')('IE_PROTO');\nmodule.exports = function (object, names) {\n var O = toIObject(object);\n var i = 0;\n var result = [];\n var key;\n for (key in O) {\n if (key != IE_PROTO) has(O, key) && result.push(key);\n }\n // Don't enum bug & hidden keys\n while (names.length > i) {\n if (has(O, key = names[i++])) {\n ~arrayIndexOf(result, key) || result.push(key);\n }\n }\n return result;\n};","// fallback for non-array-like ES3 and non-enumerable old V8 strings\nvar cof = require('./_cof');\n// eslint-disable-next-line no-prototype-builtins\nmodule.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {\n return cof(it) == 'String' ? it.split('') : Object(it);\n};","var toString = {}.toString;\nmodule.exports = function (it) {\n return toString.call(it).slice(8, -1);\n};","'use strict';\n\nvar LIBRARY = require('./_library');\nvar $export = require('./_export');\nvar redefine = require('./_redefine');\nvar hide = require('./_hide');\nvar Iterators = require('./_iterators');\nvar $iterCreate = require('./_iter-create');\nvar setToStringTag = require('./_set-to-string-tag');\nvar getPrototypeOf = require('./_object-gpo');\nvar ITERATOR = require('./_wks')('iterator');\nvar BUGGY = !([].keys && 'next' in [].keys()); // Safari has buggy iterators w/o `next`\nvar FF_ITERATOR = '@@iterator';\nvar KEYS = 'keys';\nvar VALUES = 'values';\nvar returnThis = function returnThis() {\n return this;\n};\nmodule.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {\n $iterCreate(Constructor, NAME, next);\n var getMethod = function getMethod(kind) {\n if (!BUGGY && kind in proto) return proto[kind];\n switch (kind) {\n case KEYS:\n return function keys() {\n return new Constructor(this, kind);\n };\n case VALUES:\n return function values() {\n return new Constructor(this, kind);\n };\n }\n return function entries() {\n return new Constructor(this, kind);\n };\n };\n var TAG = NAME + ' Iterator';\n var DEF_VALUES = DEFAULT == VALUES;\n var VALUES_BUG = false;\n var proto = Base.prototype;\n var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];\n var $default = $native || getMethod(DEFAULT);\n var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;\n var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;\n var methods, key, IteratorPrototype;\n // Fix native\n if ($anyNative) {\n IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));\n if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {\n // Set @@toStringTag to native iterators\n setToStringTag(IteratorPrototype, TAG, true);\n // fix for some old engines\n if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis);\n }\n }\n // fix Array#{values, @@iterator}.name in V8 / FF\n if (DEF_VALUES && $native && $native.name !== VALUES) {\n VALUES_BUG = true;\n $default = function values() {\n return $native.call(this);\n };\n }\n // Define iterator\n if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {\n hide(proto, ITERATOR, $default);\n }\n // Plug for library\n Iterators[NAME] = $default;\n Iterators[TAG] = returnThis;\n if (DEFAULT) {\n methods = {\n values: DEF_VALUES ? $default : getMethod(VALUES),\n keys: IS_SET ? $default : getMethod(KEYS),\n entries: $entries\n };\n if (FORCED) for (key in methods) {\n if (!(key in proto)) redefine(proto, key, methods[key]);\n } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);\n }\n return methods;\n};","module.exports = require('./_hide');","// 19.1.2.7 / 15.2.3.4 Object.getOwnPropertyNames(O)\nvar $keys = require('./_object-keys-internal');\nvar hiddenKeys = require('./_enum-bug-keys').concat('length', 'prototype');\nexports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {\n return $keys(O, hiddenKeys);\n};","var pIE = require('./_object-pie');\nvar createDesc = require('./_property-desc');\nvar toIObject = require('./_to-iobject');\nvar toPrimitive = require('./_to-primitive');\nvar has = require('./_has');\nvar IE8_DOM_DEFINE = require('./_ie8-dom-define');\nvar gOPD = Object.getOwnPropertyDescriptor;\nexports.f = require('./_descriptors') ? gOPD : function getOwnPropertyDescriptor(O, P) {\n O = toIObject(O);\n P = toPrimitive(P, true);\n if (IE8_DOM_DEFINE) try {\n return gOPD(O, P);\n } catch (e) {/* empty */}\n if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]);\n};","module.exports = function (arr, obj) {\n if (arr.indexOf) return arr.indexOf(obj);\n for (var i = 0; i < arr.length; ++i) {\n if (arr[i] === obj) return i;\n }\n return -1;\n};","'use strict';\n\nmodule.exports = function bind(fn, thisArg) {\n return function wrap() {\n var args = new Array(arguments.length);\n for (var i = 0; i < args.length; i++) {\n args[i] = arguments[i];\n }\n return fn.apply(thisArg, args);\n };\n};","'use strict';\n\nvar utils = require('./../utils');\nfunction encode(val) {\n return encodeURIComponent(val).replace(/%3A/gi, ':').replace(/%24/g, '$').replace(/%2C/gi, ',').replace(/%20/g, '+').replace(/%5B/gi, '[').replace(/%5D/gi, ']');\n}\n\n/**\n * Build a URL by appending params to the end\n *\n * @param {string} url The base of the url (e.g., http://www.google.com)\n * @param {object} [params] The params to be appended\n * @returns {string} The formatted url\n */\nmodule.exports = function buildURL(url, params, paramsSerializer) {\n /*eslint no-param-reassign:0*/\n if (!params) {\n return url;\n }\n var serializedParams;\n if (paramsSerializer) {\n serializedParams = paramsSerializer(params);\n } else if (utils.isURLSearchParams(params)) {\n serializedParams = params.toString();\n } else {\n var parts = [];\n utils.forEach(params, function serialize(val, key) {\n if (val === null || typeof val === 'undefined') {\n return;\n }\n if (utils.isArray(val)) {\n key = key + '[]';\n } else {\n val = [val];\n }\n utils.forEach(val, function parseValue(v) {\n if (utils.isDate(v)) {\n v = v.toISOString();\n } else if (utils.isObject(v)) {\n v = JSON.stringify(v);\n }\n parts.push(encode(key) + '=' + encode(v));\n });\n });\n serializedParams = parts.join('&');\n }\n if (serializedParams) {\n var hashmarkIndex = url.indexOf('#');\n if (hashmarkIndex !== -1) {\n url = url.slice(0, hashmarkIndex);\n }\n url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;\n }\n return url;\n};","'use strict';\n\n/**\n * Update an Error with the specified config, error code, and response.\n *\n * @param {Error} error The error to update.\n * @param {Object} config The config.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n * @returns {Error} The error.\n */\nmodule.exports = function enhanceError(error, config, code, request, response) {\n error.config = config;\n if (code) {\n error.code = code;\n }\n error.request = request;\n error.response = response;\n error.isAxiosError = true;\n error.toJSON = function toJSON() {\n return {\n // Standard\n message: this.message,\n name: this.name,\n // Microsoft\n description: this.description,\n number: this.number,\n // Mozilla\n fileName: this.fileName,\n lineNumber: this.lineNumber,\n columnNumber: this.columnNumber,\n stack: this.stack,\n // Axios\n config: this.config,\n code: this.code\n };\n };\n return error;\n};","'use strict';\n\nvar utils = require('./../utils');\nvar settle = require('./../core/settle');\nvar cookies = require('./../helpers/cookies');\nvar buildURL = require('./../helpers/buildURL');\nvar buildFullPath = require('../core/buildFullPath');\nvar parseHeaders = require('./../helpers/parseHeaders');\nvar isURLSameOrigin = require('./../helpers/isURLSameOrigin');\nvar createError = require('../core/createError');\nmodule.exports = function xhrAdapter(config) {\n return new Promise(function dispatchXhrRequest(resolve, reject) {\n var requestData = config.data;\n var requestHeaders = config.headers;\n var responseType = config.responseType;\n if (utils.isFormData(requestData)) {\n delete requestHeaders['Content-Type']; // Let the browser set it\n }\n\n var request = new XMLHttpRequest();\n\n // HTTP basic authentication\n if (config.auth) {\n var username = config.auth.username || '';\n var password = config.auth.password ? unescape(encodeURIComponent(config.auth.password)) : '';\n requestHeaders.Authorization = 'Basic ' + btoa(username + ':' + password);\n }\n var fullPath = buildFullPath(config.baseURL, config.url);\n request.open(config.method.toUpperCase(), buildURL(fullPath, config.params, config.paramsSerializer), true);\n\n // Set the request timeout in MS\n request.timeout = config.timeout;\n function onloadend() {\n if (!request) {\n return;\n }\n // Prepare the response\n var responseHeaders = 'getAllResponseHeaders' in request ? parseHeaders(request.getAllResponseHeaders()) : null;\n var responseData = !responseType || responseType === 'text' || responseType === 'json' ? request.responseText : request.response;\n var response = {\n data: responseData,\n status: request.status,\n statusText: request.statusText,\n headers: responseHeaders,\n config: config,\n request: request\n };\n settle(resolve, reject, response);\n\n // Clean up request\n request = null;\n }\n if ('onloadend' in request) {\n // Use onloadend if available\n request.onloadend = onloadend;\n } else {\n // Listen for ready state to emulate onloadend\n request.onreadystatechange = function handleLoad() {\n if (!request || request.readyState !== 4) {\n return;\n }\n\n // The request errored out and we didn't get a response, this will be\n // handled by onerror instead\n // With one exception: request that using file: protocol, most browsers\n // will return status as 0 even though it's a successful request\n if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {\n return;\n }\n // readystate handler is calling before onerror or ontimeout handlers,\n // so we should call onloadend on the next 'tick'\n setTimeout(onloadend);\n };\n }\n\n // Handle browser request cancellation (as opposed to a manual cancellation)\n request.onabort = function handleAbort() {\n if (!request) {\n return;\n }\n reject(createError('Request aborted', config, 'ECONNABORTED', request));\n\n // Clean up request\n request = null;\n };\n\n // Handle low level network errors\n request.onerror = function handleError() {\n // Real errors are hidden from us by the browser\n // onerror should only fire if it's a network error\n reject(createError('Network Error', config, null, request));\n\n // Clean up request\n request = null;\n };\n\n // Handle timeout\n request.ontimeout = function handleTimeout() {\n var timeoutErrorMessage = 'timeout of ' + config.timeout + 'ms exceeded';\n if (config.timeoutErrorMessage) {\n timeoutErrorMessage = config.timeoutErrorMessage;\n }\n reject(createError(timeoutErrorMessage, config, config.transitional && config.transitional.clarifyTimeoutError ? 'ETIMEDOUT' : 'ECONNABORTED', request));\n\n // Clean up request\n request = null;\n };\n\n // Add xsrf header\n // This is only done if running in a standard browser environment.\n // Specifically not if we're in a web worker, or react-native.\n if (utils.isStandardBrowserEnv()) {\n // Add xsrf header\n var xsrfValue = (config.withCredentials || isURLSameOrigin(fullPath)) && config.xsrfCookieName ? cookies.read(config.xsrfCookieName) : undefined;\n if (xsrfValue) {\n requestHeaders[config.xsrfHeaderName] = xsrfValue;\n }\n }\n\n // Add headers to the request\n if ('setRequestHeader' in request) {\n utils.forEach(requestHeaders, function setRequestHeader(val, key) {\n if (typeof requestData === 'undefined' && key.toLowerCase() === 'content-type') {\n // Remove Content-Type if data is undefined\n delete requestHeaders[key];\n } else {\n // Otherwise add header to the request\n request.setRequestHeader(key, val);\n }\n });\n }\n\n // Add withCredentials to request if needed\n if (!utils.isUndefined(config.withCredentials)) {\n request.withCredentials = !!config.withCredentials;\n }\n\n // Add responseType to request if needed\n if (responseType && responseType !== 'json') {\n request.responseType = config.responseType;\n }\n\n // Handle progress if needed\n if (typeof config.onDownloadProgress === 'function') {\n request.addEventListener('progress', config.onDownloadProgress);\n }\n\n // Not all browsers support upload events\n if (typeof config.onUploadProgress === 'function' && request.upload) {\n request.upload.addEventListener('progress', config.onUploadProgress);\n }\n if (config.cancelToken) {\n // Handle cancellation\n config.cancelToken.promise.then(function onCanceled(cancel) {\n if (!request) {\n return;\n }\n request.abort();\n reject(cancel);\n // Clean up request\n request = null;\n });\n }\n if (!requestData) {\n requestData = null;\n }\n\n // Send the request\n request.send(requestData);\n });\n};","'use strict';\n\nvar enhanceError = require('./enhanceError');\n\n/**\n * Create an Error with the specified message, config, error code, request and response.\n *\n * @param {string} message The error message.\n * @param {Object} config The config.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n * @returns {Error} The created error.\n */\nmodule.exports = function createError(message, config, code, request, response) {\n var error = new Error(message);\n return enhanceError(error, config, code, request, response);\n};","'use strict';\n\nmodule.exports = function isCancel(value) {\n return !!(value && value.__CANCEL__);\n};","'use strict';\n\nvar utils = require('../utils');\n\n/**\n * Config-specific merge-function which creates a new config-object\n * by merging two configuration objects together.\n *\n * @param {Object} config1\n * @param {Object} config2\n * @returns {Object} New object resulting from merging config2 to config1\n */\nmodule.exports = function mergeConfig(config1, config2) {\n // eslint-disable-next-line no-param-reassign\n config2 = config2 || {};\n var config = {};\n var valueFromConfig2Keys = ['url', 'method', 'data'];\n var mergeDeepPropertiesKeys = ['headers', 'auth', 'proxy', 'params'];\n var defaultToConfig2Keys = ['baseURL', 'transformRequest', 'transformResponse', 'paramsSerializer', 'timeout', 'timeoutMessage', 'withCredentials', 'adapter', 'responseType', 'xsrfCookieName', 'xsrfHeaderName', 'onUploadProgress', 'onDownloadProgress', 'decompress', 'maxContentLength', 'maxBodyLength', 'maxRedirects', 'transport', 'httpAgent', 'httpsAgent', 'cancelToken', 'socketPath', 'responseEncoding'];\n var directMergeKeys = ['validateStatus'];\n function getMergedValue(target, source) {\n if (utils.isPlainObject(target) && utils.isPlainObject(source)) {\n return utils.merge(target, source);\n } else if (utils.isPlainObject(source)) {\n return utils.merge({}, source);\n } else if (utils.isArray(source)) {\n return source.slice();\n }\n return source;\n }\n function mergeDeepProperties(prop) {\n if (!utils.isUndefined(config2[prop])) {\n config[prop] = getMergedValue(config1[prop], config2[prop]);\n } else if (!utils.isUndefined(config1[prop])) {\n config[prop] = getMergedValue(undefined, config1[prop]);\n }\n }\n utils.forEach(valueFromConfig2Keys, function valueFromConfig2(prop) {\n if (!utils.isUndefined(config2[prop])) {\n config[prop] = getMergedValue(undefined, config2[prop]);\n }\n });\n utils.forEach(mergeDeepPropertiesKeys, mergeDeepProperties);\n utils.forEach(defaultToConfig2Keys, function defaultToConfig2(prop) {\n if (!utils.isUndefined(config2[prop])) {\n config[prop] = getMergedValue(undefined, config2[prop]);\n } else if (!utils.isUndefined(config1[prop])) {\n config[prop] = getMergedValue(undefined, config1[prop]);\n }\n });\n utils.forEach(directMergeKeys, function merge(prop) {\n if (prop in config2) {\n config[prop] = getMergedValue(config1[prop], config2[prop]);\n } else if (prop in config1) {\n config[prop] = getMergedValue(undefined, config1[prop]);\n }\n });\n var axiosKeys = valueFromConfig2Keys.concat(mergeDeepPropertiesKeys).concat(defaultToConfig2Keys).concat(directMergeKeys);\n var otherKeys = Object.keys(config1).concat(Object.keys(config2)).filter(function filterAxiosKeys(key) {\n return axiosKeys.indexOf(key) === -1;\n });\n utils.forEach(otherKeys, mergeDeepProperties);\n return config;\n};","'use strict';\n\n/**\n * A `Cancel` is an object that is thrown when an operation is canceled.\n *\n * @class\n * @param {string=} message The message.\n */\nfunction Cancel(message) {\n this.message = message;\n}\nCancel.prototype.toString = function toString() {\n return 'Cancel' + (this.message ? ': ' + this.message : '');\n};\nCancel.prototype.__CANCEL__ = true;\nmodule.exports = Cancel;","var _typeof = require(\"./typeof.js\")[\"default\"];\nvar toPrimitive = require(\"./toPrimitive.js\");\nfunction _toPropertyKey(arg) {\n var key = toPrimitive(arg, \"string\");\n return _typeof(key) === \"symbol\" ? key : String(key);\n}\nmodule.exports = _toPropertyKey, module.exports.__esModule = true, module.exports[\"default\"] = module.exports;","// @flow\n'use strict';\n\nvar key = '__global_unique_id__';\nmodule.exports = function () {\n return global[key] = (global[key] || 0) + 1;\n};","'use strict';\n\nvar slice = Array.prototype.slice;\nvar isArgs = require('./isArguments');\nvar origKeys = Object.keys;\nvar keysShim = origKeys ? function keys(o) {\n return origKeys(o);\n} : require('./implementation');\nvar originalKeys = Object.keys;\nkeysShim.shim = function shimObjectKeys() {\n if (Object.keys) {\n var keysWorksWithArguments = function () {\n // Safari 5.0 bug\n var args = Object.keys(arguments);\n return args && args.length === arguments.length;\n }(1, 2);\n if (!keysWorksWithArguments) {\n Object.keys = function keys(object) {\n // eslint-disable-line func-name-matching\n if (isArgs(object)) {\n return originalKeys(slice.call(object));\n }\n return originalKeys(object);\n };\n }\n } else {\n Object.keys = keysShim;\n }\n return Object.keys || keysShim;\n};\nmodule.exports = keysShim;","'use strict';\n\nvar toStr = Object.prototype.toString;\nmodule.exports = function isArguments(value) {\n var str = toStr.call(value);\n var isArgs = str === '[object Arguments]';\n if (!isArgs) {\n isArgs = str !== '[object Array]' && value !== null && typeof value === 'object' && typeof value.length === 'number' && value.length >= 0 && toStr.call(value.callee) === '[object Function]';\n }\n return isArgs;\n};","'use strict';\n\n/* eslint complexity: [2, 18], max-statements: [2, 33] */\nmodule.exports = function hasSymbols() {\n if (typeof Symbol !== 'function' || typeof Object.getOwnPropertySymbols !== 'function') {\n return false;\n }\n if (typeof Symbol.iterator === 'symbol') {\n return true;\n }\n var obj = {};\n var sym = Symbol('test');\n var symObj = Object(sym);\n if (typeof sym === 'string') {\n return false;\n }\n if (Object.prototype.toString.call(sym) !== '[object Symbol]') {\n return false;\n }\n if (Object.prototype.toString.call(symObj) !== '[object Symbol]') {\n return false;\n }\n\n // temp disabled per https://github.com/ljharb/object.assign/issues/17\n // if (sym instanceof Symbol) { return false; }\n // temp disabled per https://github.com/WebReflection/get-own-property-symbols/issues/4\n // if (!(symObj instanceof Symbol)) { return false; }\n\n // if (typeof Symbol.prototype.toString !== 'function') { return false; }\n // if (String(sym) !== Symbol.prototype.toString.call(sym)) { return false; }\n\n var symVal = 42;\n obj[sym] = symVal;\n for (sym in obj) {\n return false;\n } // eslint-disable-line no-restricted-syntax, no-unreachable-loop\n if (typeof Object.keys === 'function' && Object.keys(obj).length !== 0) {\n return false;\n }\n if (typeof Object.getOwnPropertyNames === 'function' && Object.getOwnPropertyNames(obj).length !== 0) {\n return false;\n }\n var syms = Object.getOwnPropertySymbols(obj);\n if (syms.length !== 1 || syms[0] !== sym) {\n return false;\n }\n if (!Object.prototype.propertyIsEnumerable.call(obj, sym)) {\n return false;\n }\n if (typeof Object.getOwnPropertyDescriptor === 'function') {\n var descriptor = Object.getOwnPropertyDescriptor(obj, sym);\n if (descriptor.value !== symVal || descriptor.enumerable !== true) {\n return false;\n }\n }\n return true;\n};","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\nvar callBind = require('./');\nvar $indexOf = callBind(GetIntrinsic('String.prototype.indexOf'));\nmodule.exports = function callBoundIntrinsic(name, allowMissing) {\n var intrinsic = GetIntrinsic(name, !!allowMissing);\n if (typeof intrinsic === 'function' && $indexOf(name, '.prototype.') > -1) {\n return callBind(intrinsic);\n }\n return intrinsic;\n};","'use strict';\n\nvar implementation = require('./implementation');\nmodule.exports = Function.prototype.bind || implementation;","'use strict';\n\nvar hasPropertyDescriptors = require('has-property-descriptors')();\nvar GetIntrinsic = require('get-intrinsic');\nvar $defineProperty = hasPropertyDescriptors && GetIntrinsic('%Object.defineProperty%', true);\nvar $SyntaxError = GetIntrinsic('%SyntaxError%');\nvar $TypeError = GetIntrinsic('%TypeError%');\nvar gopd = require('gopd');\n\n/** @type {(obj: Record
\n * I'm a fade Transition!\n *
\n * )}\n * \n * \n * {state => (\n * // ...\n * )}\n * \n * \n *
\n * );\n * }\n * ```\n *\n * When the button is clicked the component will shift to the `'entering'` state\n * and stay there for 500ms (the value of `timeout`) before it finally switches\n * to `'entered'`.\n *\n * When `in` is `false` the same thing happens except the state moves from\n * `'exiting'` to `'exited'`.\n */\n\nexports.EXITING = EXITING;\nvar Transition = /*#__PURE__*/\nfunction (_React$Component) {\n _inheritsLoose(Transition, _React$Component);\n function Transition(props, context) {\n var _this;\n _this = _React$Component.call(this, props, context) || this;\n var parentGroup = context.transitionGroup; // In the context of a TransitionGroup all enters are really appears\n\n var appear = parentGroup && !parentGroup.isMounting ? props.enter : props.appear;\n var initialStatus;\n _this.appearStatus = null;\n if (props.in) {\n if (appear) {\n initialStatus = EXITED;\n _this.appearStatus = ENTERING;\n } else {\n initialStatus = ENTERED;\n }\n } else {\n if (props.unmountOnExit || props.mountOnEnter) {\n initialStatus = UNMOUNTED;\n } else {\n initialStatus = EXITED;\n }\n }\n _this.state = {\n status: initialStatus\n };\n _this.nextCallback = null;\n return _this;\n }\n var _proto = Transition.prototype;\n _proto.getChildContext = function getChildContext() {\n return {\n transitionGroup: null // allows for nested Transitions\n };\n };\n\n Transition.getDerivedStateFromProps = function getDerivedStateFromProps(_ref, prevState) {\n var nextIn = _ref.in;\n if (nextIn && prevState.status === UNMOUNTED) {\n return {\n status: EXITED\n };\n }\n return null;\n }; // getSnapshotBeforeUpdate(prevProps) {\n // let nextStatus = null\n // if (prevProps !== this.props) {\n // const { status } = this.state\n // if (this.props.in) {\n // if (status !== ENTERING && status !== ENTERED) {\n // nextStatus = ENTERING\n // }\n // } else {\n // if (status === ENTERING || status === ENTERED) {\n // nextStatus = EXITING\n // }\n // }\n // }\n // return { nextStatus }\n // }\n\n _proto.componentDidMount = function componentDidMount() {\n this.updateStatus(true, this.appearStatus);\n };\n _proto.componentDidUpdate = function componentDidUpdate(prevProps) {\n var nextStatus = null;\n if (prevProps !== this.props) {\n var status = this.state.status;\n if (this.props.in) {\n if (status !== ENTERING && status !== ENTERED) {\n nextStatus = ENTERING;\n }\n } else {\n if (status === ENTERING || status === ENTERED) {\n nextStatus = EXITING;\n }\n }\n }\n this.updateStatus(false, nextStatus);\n };\n _proto.componentWillUnmount = function componentWillUnmount() {\n this.cancelNextCallback();\n };\n _proto.getTimeouts = function getTimeouts() {\n var timeout = this.props.timeout;\n var exit, enter, appear;\n exit = enter = appear = timeout;\n if (timeout != null && typeof timeout !== 'number') {\n exit = timeout.exit;\n enter = timeout.enter; // TODO: remove fallback for next major\n\n appear = timeout.appear !== undefined ? timeout.appear : enter;\n }\n return {\n exit: exit,\n enter: enter,\n appear: appear\n };\n };\n _proto.updateStatus = function updateStatus(mounting, nextStatus) {\n if (mounting === void 0) {\n mounting = false;\n }\n if (nextStatus !== null) {\n // nextStatus will always be ENTERING or EXITING.\n this.cancelNextCallback();\n var node = _reactDom.default.findDOMNode(this);\n if (nextStatus === ENTERING) {\n this.performEnter(node, mounting);\n } else {\n this.performExit(node);\n }\n } else if (this.props.unmountOnExit && this.state.status === EXITED) {\n this.setState({\n status: UNMOUNTED\n });\n }\n };\n _proto.performEnter = function performEnter(node, mounting) {\n var _this2 = this;\n var enter = this.props.enter;\n var appearing = this.context.transitionGroup ? this.context.transitionGroup.isMounting : mounting;\n var timeouts = this.getTimeouts();\n var enterTimeout = appearing ? timeouts.appear : timeouts.enter; // no enter animation skip right to ENTERED\n // if we are mounting and running this it means appear _must_ be set\n\n if (!mounting && !enter) {\n this.safeSetState({\n status: ENTERED\n }, function () {\n _this2.props.onEntered(node);\n });\n return;\n }\n this.props.onEnter(node, appearing);\n this.safeSetState({\n status: ENTERING\n }, function () {\n _this2.props.onEntering(node, appearing);\n _this2.onTransitionEnd(node, enterTimeout, function () {\n _this2.safeSetState({\n status: ENTERED\n }, function () {\n _this2.props.onEntered(node, appearing);\n });\n });\n });\n };\n _proto.performExit = function performExit(node) {\n var _this3 = this;\n var exit = this.props.exit;\n var timeouts = this.getTimeouts(); // no exit animation skip right to EXITED\n\n if (!exit) {\n this.safeSetState({\n status: EXITED\n }, function () {\n _this3.props.onExited(node);\n });\n return;\n }\n this.props.onExit(node);\n this.safeSetState({\n status: EXITING\n }, function () {\n _this3.props.onExiting(node);\n _this3.onTransitionEnd(node, timeouts.exit, function () {\n _this3.safeSetState({\n status: EXITED\n }, function () {\n _this3.props.onExited(node);\n });\n });\n });\n };\n _proto.cancelNextCallback = function cancelNextCallback() {\n if (this.nextCallback !== null) {\n this.nextCallback.cancel();\n this.nextCallback = null;\n }\n };\n _proto.safeSetState = function safeSetState(nextState, callback) {\n // This shouldn't be necessary, but there are weird race conditions with\n // setState callbacks and unmounting in testing, so always make sure that\n // we can cancel any pending setState callbacks after we unmount.\n callback = this.setNextCallback(callback);\n this.setState(nextState, callback);\n };\n _proto.setNextCallback = function setNextCallback(callback) {\n var _this4 = this;\n var active = true;\n this.nextCallback = function (event) {\n if (active) {\n active = false;\n _this4.nextCallback = null;\n callback(event);\n }\n };\n this.nextCallback.cancel = function () {\n active = false;\n };\n return this.nextCallback;\n };\n _proto.onTransitionEnd = function onTransitionEnd(node, timeout, handler) {\n this.setNextCallback(handler);\n var doesNotHaveTimeoutOrListener = timeout == null && !this.props.addEndListener;\n if (!node || doesNotHaveTimeoutOrListener) {\n setTimeout(this.nextCallback, 0);\n return;\n }\n if (this.props.addEndListener) {\n this.props.addEndListener(node, this.nextCallback);\n }\n if (timeout != null) {\n setTimeout(this.nextCallback, timeout);\n }\n };\n _proto.render = function render() {\n var status = this.state.status;\n if (status === UNMOUNTED) {\n return null;\n }\n var _this$props = this.props,\n children = _this$props.children,\n childProps = _objectWithoutPropertiesLoose(_this$props, [\"children\"]); // filter props for Transtition\n\n delete childProps.in;\n delete childProps.mountOnEnter;\n delete childProps.unmountOnExit;\n delete childProps.appear;\n delete childProps.enter;\n delete childProps.exit;\n delete childProps.timeout;\n delete childProps.addEndListener;\n delete childProps.onEnter;\n delete childProps.onEntering;\n delete childProps.onEntered;\n delete childProps.onExit;\n delete childProps.onExiting;\n delete childProps.onExited;\n if (typeof children === 'function') {\n return children(status, childProps);\n }\n var child = _react.default.Children.only(children);\n return _react.default.cloneElement(child, childProps);\n };\n return Transition;\n}(_react.default.Component);\nTransition.contextTypes = {\n transitionGroup: PropTypes.object\n};\nTransition.childContextTypes = {\n transitionGroup: function transitionGroup() {}\n};\nTransition.propTypes = process.env.NODE_ENV !== \"production\" ? {\n /**\n * A `function` child can be used instead of a React element. This function is\n * called with the current transition status (`'entering'`, `'entered'`,\n * `'exiting'`, `'exited'`, `'unmounted'`), which can be used to apply context\n * specific props to a component.\n *\n * ```jsx\n * ` by default. You can change this\n * behavior by providing a `component` prop.\n * If you use React v16+ and would like to avoid a wrapping `
` element\n * you can pass in `component={null}`. This is useful if the wrapping div\n * borks your css styles.\n */\n component: _propTypes.default.any,\n /**\n * A set of `` components, that are toggled `in` and out as they\n * leave. the `` will inject specific transition props, so\n * remember to spread them through if you are wrapping the `` as\n * with our `` example.\n *\n * While this component is meant for multiple `Transition` or `CSSTransition`\n * children, sometimes you may want to have a single transition child with\n * content that you want to be transitioned out and in when you change it\n * (e.g. routes, images etc.) In that case you can change the `key` prop of\n * the transition child as you change its content, this will cause\n * `TransitionGroup` to transition the child out and back in.\n */\n children: _propTypes.default.node,\n /**\n * A convenience prop that enables or disables appear animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n appear: _propTypes.default.bool,\n /**\n * A convenience prop that enables or disables enter animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n enter: _propTypes.default.bool,\n /**\n * A convenience prop that enables or disables exit animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n exit: _propTypes.default.bool,\n /**\n * You may need to apply reactive updates to a child as it is exiting.\n * This is generally done by using `cloneElement` however in the case of an exiting\n * child the element has already been removed and not accessible to the consumer.\n *\n * If you do need to update a child as it leaves you can provide a `childFactory`\n * to wrap every child, even the ones that are leaving.\n *\n * @type Function(child: ReactElement) -> ReactElement\n */\n childFactory: _propTypes.default.func\n} : {};\nTransitionGroup.defaultProps = defaultProps;\nvar _default = (0, _reactLifecyclesCompat.polyfill)(TransitionGroup);\nexports.default = _default;\nmodule.exports = exports[\"default\"];","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\nvar _debounce = _interopRequireDefault(require(\"lodash/debounce\"));\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\nvar _react = _interopRequireDefault(require(\"react\"));\nvar _propTypes2 = require(\"../propTypes\");\nvar _utils = require(\"../utils\");\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\nfunction _typeof(obj) {\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n return _typeof(obj);\n}\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n };\n return _extends.apply(this, arguments);\n}\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n var target = _objectWithoutPropertiesLoose(source, excluded);\n var key, i;\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n return target;\n}\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n return target;\n}\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n return _assertThisInitialized(self);\n}\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n return self;\n}\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n return _setPrototypeOf(o, p);\n}\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n return obj;\n}\nvar DEFAULT_DELAY_MS = 200;\n/**\n * HoC that encapsulates common behavior and functionality for doing\n * asynchronous searches, including:\n *\n * - Debouncing user input\n * - Optional query caching\n * - Search prompt and empty results behaviors\n */\n\nvar asyncContainer = function asyncContainer(Typeahead) {\n var WrappedTypeahead = /*#__PURE__*/\n function (_React$Component) {\n _inherits(WrappedTypeahead, _React$Component);\n function WrappedTypeahead() {\n var _getPrototypeOf2;\n var _this;\n _classCallCheck(this, WrappedTypeahead);\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(WrappedTypeahead)).call.apply(_getPrototypeOf2, [this].concat(args)));\n _defineProperty(_assertThisInitialized(_this), \"_cache\", {});\n _defineProperty(_assertThisInitialized(_this), \"_query\", _this.props.defaultInputValue || '');\n _defineProperty(_assertThisInitialized(_this), \"_getEmptyLabel\", function () {\n var _this$props = _this.props,\n emptyLabel = _this$props.emptyLabel,\n isLoading = _this$props.isLoading,\n promptText = _this$props.promptText,\n searchText = _this$props.searchText;\n if (!_this._query.length) {\n return promptText;\n }\n if (isLoading) {\n return searchText;\n }\n return emptyLabel;\n });\n _defineProperty(_assertThisInitialized(_this), \"_handleInputChange\", function (query, e) {\n _this.props.onInputChange && _this.props.onInputChange(query, e);\n _this._handleSearchDebounced(query);\n });\n _defineProperty(_assertThisInitialized(_this), \"_handleSearch\", function (query) {\n _this._query = query;\n var _this$props2 = _this.props,\n minLength = _this$props2.minLength,\n onSearch = _this$props2.onSearch,\n useCache = _this$props2.useCache;\n if (!query || minLength && query.length < minLength) {\n return;\n } // Use cached results, if applicable.\n\n if (useCache && _this._cache[query]) {\n // Re-render the component with the cached results.\n _this.forceUpdate();\n return;\n } // Perform the search.\n\n onSearch(query);\n });\n return _this;\n }\n _createClass(WrappedTypeahead, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n this._handleSearchDebounced = (0, _debounce[\"default\"])(this._handleSearch, this.props.delay);\n }\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate(prevProps, prevState) {\n if (prevProps.isLoading && this.props.useCache) {\n this._cache[this._query] = this.props.options;\n }\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n this._cache = {};\n this._query = '';\n this._handleSearchDebounced.cancel();\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this2 = this;\n var _this$props3 = this.props,\n options = _this$props3.options,\n useCache = _this$props3.useCache,\n props = _objectWithoutProperties(_this$props3, [\"options\", \"useCache\"]);\n var cachedQuery = this._cache[this._query]; // Disable custom selections during a search unless `allowNew` is a\n // function.\n\n var allowNew = typeof props.allowNew === 'function' ? props.allowNew : props.allowNew && !props.isLoading;\n return _react[\"default\"].createElement(Typeahead, _extends({}, props, {\n allowNew: allowNew,\n emptyLabel: this._getEmptyLabel(),\n onInputChange: this._handleInputChange,\n options: useCache && cachedQuery ? cachedQuery : options,\n ref: function ref(instance) {\n return _this2._instance = instance;\n }\n }));\n }\n /**\n * Make the component instance available.\n */\n }, {\n key: \"getInstance\",\n value: function getInstance() {\n return this._instance;\n }\n }]);\n return WrappedTypeahead;\n }(_react[\"default\"].Component);\n WrappedTypeahead.displayName = \"AsyncContainer(\".concat((0, _utils.getDisplayName)(Typeahead), \")\");\n WrappedTypeahead.propTypes = {\n /**\n * Delay, in milliseconds, before performing search.\n */\n delay: _propTypes[\"default\"].number,\n /**\n * Whether or not a request is currently pending. Necessary for the\n * container to know when new results are available.\n */\n isLoading: _propTypes[\"default\"].bool.isRequired,\n /**\n * Number of input characters that must be entered before showing results.\n */\n minLength: _propTypes[\"default\"].number,\n /**\n * Callback to perform when the search is executed.\n */\n onSearch: _propTypes[\"default\"].func.isRequired,\n /**\n * Options to be passed to the typeahead. Will typically be the query\n * results, but can also be initial default options.\n */\n options: _propTypes2.optionType,\n /**\n * Message displayed in the menu when there is no user input.\n */\n promptText: _propTypes[\"default\"].node,\n /**\n * Message displayed in the menu while the request is pending.\n */\n searchText: _propTypes[\"default\"].node,\n /**\n * Whether or not the component should cache query results.\n */\n useCache: _propTypes[\"default\"].bool\n };\n WrappedTypeahead.defaultProps = {\n delay: DEFAULT_DELAY_MS,\n minLength: 2,\n options: [],\n promptText: 'Type to search...',\n searchText: 'Searching...',\n useCache: true\n };\n return WrappedTypeahead;\n};\nvar _default = asyncContainer;\nexports[\"default\"] = _default;","/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\nmodule.exports = freeGlobal;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"caseSensitiveType\", {\n enumerable: true,\n get: function get() {\n return _caseSensitiveType2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"checkPropType\", {\n enumerable: true,\n get: function get() {\n return _checkPropType2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"defaultInputValueType\", {\n enumerable: true,\n get: function get() {\n return _defaultInputValueType2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"emptyLabelType\", {\n enumerable: true,\n get: function get() {\n return _emptyLabelType2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"highlightOnlyResultType\", {\n enumerable: true,\n get: function get() {\n return _highlightOnlyResultType2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"idType\", {\n enumerable: true,\n get: function get() {\n return _idType2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"ignoreDiacriticsType\", {\n enumerable: true,\n get: function get() {\n return _ignoreDiacriticsType2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"inputPropsType\", {\n enumerable: true,\n get: function get() {\n return _inputPropsType2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"labelKeyType\", {\n enumerable: true,\n get: function get() {\n return _labelKeyType2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"optionType\", {\n enumerable: true,\n get: function get() {\n return _optionType2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"selectedType\", {\n enumerable: true,\n get: function get() {\n return _selectedType2[\"default\"];\n }\n});\nvar _caseSensitiveType2 = _interopRequireDefault(require(\"./caseSensitiveType\"));\nvar _checkPropType2 = _interopRequireDefault(require(\"./checkPropType\"));\nvar _defaultInputValueType2 = _interopRequireDefault(require(\"./defaultInputValueType\"));\nvar _emptyLabelType2 = _interopRequireDefault(require(\"./emptyLabelType\"));\nvar _highlightOnlyResultType2 = _interopRequireDefault(require(\"./highlightOnlyResultType\"));\nvar _idType2 = _interopRequireDefault(require(\"./idType\"));\nvar _ignoreDiacriticsType2 = _interopRequireDefault(require(\"./ignoreDiacriticsType\"));\nvar _inputPropsType2 = _interopRequireDefault(require(\"./inputPropsType\"));\nvar _labelKeyType2 = _interopRequireDefault(require(\"./labelKeyType\"));\nvar _optionType2 = _interopRequireDefault(require(\"./optionType\"));\nvar _selectedType2 = _interopRequireDefault(require(\"./selectedType\"));\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}","var baseGetTag = require('./_baseGetTag'),\n getPrototype = require('./_getPrototype'),\n isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar objectTag = '[object Object]';\n\n/** Used for built-in method references. */\nvar funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/** Used to infer the `Object` constructor. */\nvar objectCtorString = funcToString.call(Object);\n\n/**\n * Checks if `value` is a plain object, that is, an object created by the\n * `Object` constructor or one with a `[[Prototype]]` of `null`.\n *\n * @static\n * @memberOf _\n * @since 0.8.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * _.isPlainObject(new Foo);\n * // => false\n *\n * _.isPlainObject([1, 2, 3]);\n * // => false\n *\n * _.isPlainObject({ 'x': 0, 'y': 0 });\n * // => true\n *\n * _.isPlainObject(Object.create(null));\n * // => true\n */\nfunction isPlainObject(value) {\n if (!isObjectLike(value) || baseGetTag(value) != objectTag) {\n return false;\n }\n var proto = getPrototype(value);\n if (proto === null) {\n return true;\n }\n var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;\n return typeof Ctor == 'function' && Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString;\n}\nmodule.exports = isPlainObject;","/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n return function (arg) {\n return func(transform(arg));\n };\n}\nmodule.exports = overArg;","var ListCache = require('./_ListCache'),\n stackClear = require('./_stackClear'),\n stackDelete = require('./_stackDelete'),\n stackGet = require('./_stackGet'),\n stackHas = require('./_stackHas'),\n stackSet = require('./_stackSet');\n\n/**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction Stack(entries) {\n var data = this.__data__ = new ListCache(entries);\n this.size = data.size;\n}\n\n// Add methods to `Stack`.\nStack.prototype.clear = stackClear;\nStack.prototype['delete'] = stackDelete;\nStack.prototype.get = stackGet;\nStack.prototype.has = stackHas;\nStack.prototype.set = stackSet;\nmodule.exports = Stack;","/** Used for built-in method references. */\nvar funcProto = Function.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return func + '';\n } catch (e) {}\n }\n return '';\n}\nmodule.exports = toSource;","var SetCache = require('./_SetCache'),\n arraySome = require('./_arraySome'),\n cacheHas = require('./_cacheHas');\n\n/** Used to compose bitmasks for value comparisons. */\nvar COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n/**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\nfunction equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n }\n // Check that cyclic values are equal.\n var arrStacked = stack.get(array);\n var othStacked = stack.get(other);\n if (arrStacked && othStacked) {\n return arrStacked == other && othStacked == array;\n }\n var index = -1,\n result = true,\n seen = bitmask & COMPARE_UNORDERED_FLAG ? new SetCache() : undefined;\n stack.set(array, other);\n stack.set(other, array);\n\n // Ignore non-index properties.\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n if (customizer) {\n var compared = isPartial ? customizer(othValue, arrValue, index, other, array, stack) : customizer(arrValue, othValue, index, array, other, stack);\n }\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n result = false;\n break;\n }\n // Recursively compare arrays (susceptible to call stack limits).\n if (seen) {\n if (!arraySome(other, function (othValue, othIndex) {\n if (!cacheHas(seen, othIndex) && (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n result = false;\n break;\n }\n }\n stack['delete'](array);\n stack['delete'](other);\n return result;\n}\nmodule.exports = equalArrays;","/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\nfunction arraySome(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n return false;\n}\nmodule.exports = arraySome;","/**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\nfunction arrayPush(array, values) {\n var index = -1,\n length = values.length,\n offset = array.length;\n while (++index < length) {\n array[offset + index] = values[index];\n }\n return array;\n}\nmodule.exports = arrayPush;","var root = require('./_root'),\n stubFalse = require('./stubFalse');\n\n/** Detect free variable `exports`. */\nvar freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n/** Detect free variable `module`. */\nvar freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n/** Detect the popular CommonJS extension `module.exports`. */\nvar moduleExports = freeModule && freeModule.exports === freeExports;\n\n/** Built-in value references. */\nvar Buffer = moduleExports ? root.Buffer : undefined;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined;\n\n/**\n * Checks if `value` is a buffer.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.\n * @example\n *\n * _.isBuffer(new Buffer(2));\n * // => true\n *\n * _.isBuffer(new Uint8Array(2));\n * // => false\n */\nvar isBuffer = nativeIsBuffer || stubFalse;\nmodule.exports = isBuffer;","var baseIsTypedArray = require('./_baseIsTypedArray'),\n baseUnary = require('./_baseUnary'),\n nodeUtil = require('./_nodeUtil');\n\n/* Node.js helper references. */\nvar nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n\n/**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\nvar isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\nmodule.exports = isTypedArray;","var isObject = require('./isObject');\n\n/**\n * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` if suitable for strict\n * equality comparisons, else `false`.\n */\nfunction isStrictComparable(value) {\n return value === value && !isObject(value);\n}\nmodule.exports = isStrictComparable;","/**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction matchesStrictComparable(key, srcValue) {\n return function (object) {\n if (object == null) {\n return false;\n }\n return object[key] === srcValue && (srcValue !== undefined || key in Object(object));\n };\n}\nmodule.exports = matchesStrictComparable;","var baseToString = require('./_baseToString');\n\n/**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\nfunction toString(value) {\n return value == null ? '' : baseToString(value);\n}\nmodule.exports = toString;","var baseHasIn = require('./_baseHasIn'),\n hasPath = require('./_hasPath');\n\n/**\n * Checks if `path` is a direct or inherited property of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.hasIn(object, 'a');\n * // => true\n *\n * _.hasIn(object, 'a.b');\n * // => true\n *\n * _.hasIn(object, ['a', 'b']);\n * // => true\n *\n * _.hasIn(object, 'b');\n * // => false\n */\nfunction hasIn(object, path) {\n return object != null && hasPath(object, path, baseHasIn);\n}\nmodule.exports = hasIn;","/**\n * This method returns the first argument it receives.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Util\n * @param {*} value Any value.\n * @returns {*} Returns `value`.\n * @example\n *\n * var object = { 'a': 1 };\n *\n * console.log(_.identity(object) === object);\n * // => true\n */\nfunction identity(value) {\n return value;\n}\nmodule.exports = identity;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = getMatchBounds;\nvar _escapeStringRegexp = _interopRequireDefault(require(\"escape-string-regexp\"));\nvar _stripDiacritics = _interopRequireDefault(require(\"./stripDiacritics\"));\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\nvar CASE_INSENSITIVE = 'i';\nvar COMBINING_MARKS = /[\\u0300-\\u036F]/;\nfunction getMatchBounds(subject, str) {\n var search = new RegExp((0, _escapeStringRegexp[\"default\"])((0, _stripDiacritics[\"default\"])(str)), CASE_INSENSITIVE);\n var matches = search.exec((0, _stripDiacritics[\"default\"])(subject));\n if (!matches) {\n return null;\n }\n var start = matches.index;\n var matchLength = matches[0].length; // Account for combining marks, which changes the indices.\n\n if (COMBINING_MARKS.test(subject)) {\n // Starting at the beginning of the subject string, check for the number of\n // combining marks and increment the start index whenever one is found.\n for (var ii = 0; ii <= start; ii++) {\n if (COMBINING_MARKS.test(subject[ii])) {\n start += 1;\n }\n } // Similarly, increment the length of the match string if it contains a\n // combining mark.\n\n for (var _ii = start; _ii <= start + matchLength; _ii++) {\n if (COMBINING_MARKS.test(subject[_ii])) {\n matchLength += 1;\n }\n }\n }\n return {\n end: start + matchLength,\n start: start\n };\n}","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = isSelectable;\n\n/**\n * Check if an input type is selectable, based on WHATWG spec.\n *\n * See:\n * - https://stackoverflow.com/questions/21177489/selectionstart-selectionend-on-input-type-number-no-longer-allowed-in-chrome/24175357\n * - https://html.spec.whatwg.org/multipage/input.html#do-not-apply\n */\nfunction isSelectable(inputNode) {\n return inputNode.selectionStart != null;\n}","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\nvar _pick = _interopRequireDefault(require(\"lodash/pick\"));\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\nvar _react = _interopRequireDefault(require(\"react\"));\nvar _reactDom = require(\"react-dom\");\nvar _ClearButton = _interopRequireDefault(require(\"./ClearButton.react\"));\nvar _Loader = _interopRequireDefault(require(\"./Loader.react\"));\nvar _Overlay = _interopRequireDefault(require(\"./Overlay.react\"));\nvar _TypeaheadInputMulti = _interopRequireDefault(require(\"./TypeaheadInputMulti.react\"));\nvar _TypeaheadInputSingle = _interopRequireDefault(require(\"./TypeaheadInputSingle.react\"));\nvar _TypeaheadMenu = _interopRequireDefault(require(\"./TypeaheadMenu.react\"));\nvar _typeaheadContainer = _interopRequireDefault(require(\"./containers/typeaheadContainer\"));\nvar _utils = require(\"./utils\");\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\nfunction _typeof(obj) {\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n return _typeof(obj);\n}\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n };\n return _extends.apply(this, arguments);\n}\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n return keys;\n}\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n if (i % 2) {\n ownKeys(source, true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(source).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n return target;\n}\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n return _assertThisInitialized(self);\n}\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n return self;\n}\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n return _setPrototypeOf(o, p);\n}\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n return obj;\n}\nvar Typeahead = /*#__PURE__*/\nfunction (_React$Component) {\n _inherits(Typeahead, _React$Component);\n function Typeahead() {\n var _getPrototypeOf2;\n var _this;\n _classCallCheck(this, Typeahead);\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(Typeahead)).call.apply(_getPrototypeOf2, [this].concat(args)));\n _defineProperty(_assertThisInitialized(_this), \"_renderInput\", function (inputProps) {\n var Input = inputProps.multiple ? _TypeaheadInputMulti[\"default\"] : _TypeaheadInputSingle[\"default\"];\n return _react[\"default\"].createElement(Input, inputProps);\n });\n _defineProperty(_assertThisInitialized(_this), \"_renderAux\", function () {\n var _this$props = _this.props,\n bsSize = _this$props.bsSize,\n clearButton = _this$props.clearButton,\n disabled = _this$props.disabled,\n isLoading = _this$props.isLoading,\n onClear = _this$props.onClear,\n selected = _this$props.selected;\n var content;\n if (isLoading) {\n content = _react[\"default\"].createElement(_Loader[\"default\"], {\n bsSize: bsSize\n });\n } else if (clearButton && !disabled && selected.length) {\n content = _react[\"default\"].createElement(_ClearButton[\"default\"], {\n bsSize: bsSize,\n onClick: onClear,\n onFocus: function onFocus(e) {\n // Prevent the main input from auto-focusing again.\n e.stopPropagation();\n },\n onMouseDown: _utils.preventInputBlur\n });\n }\n return content ? _react[\"default\"].createElement(\"div\", {\n className: (0, _classnames[\"default\"])('rbt-aux', {\n 'rbt-aux-lg': bsSize === 'large' || bsSize === 'lg'\n })\n }, content) : null;\n });\n return _this;\n }\n _createClass(Typeahead, [{\n key: \"render\",\n value: function render() {\n var _this2 = this;\n var _this$props2 = this.props,\n bodyContainer = _this$props2.bodyContainer,\n children = _this$props2.children,\n className = _this$props2.className,\n isMenuShown = _this$props2.isMenuShown,\n menuId = _this$props2.menuId,\n renderMenu = _this$props2.renderMenu,\n results = _this$props2.results;\n var inputProps = (0, _pick[\"default\"])(this.props, ['activeIndex', 'activeItem', 'bsSize', 'disabled', 'inputProps', 'inputRef', 'isFocused', 'isInvalid', 'isMenuShown', 'isValid', 'labelKey', 'menuId', 'multiple', 'onBlur', 'onChange', 'onFocus', 'onKeyDown', 'onRemove', 'placeholder', 'renderToken', 'selected', 'text']);\n var overlayProps = (0, _pick[\"default\"])(this.props, ['align', 'className', 'dropup', 'flip', 'onMenuHide', 'onMenuShow', 'onMenuToggle']);\n var menuProps = (0, _pick[\"default\"])(this.props, ['emptyLabel', 'labelKey', 'maxHeight', 'newSelectionPrefix', 'renderMenuItemChildren', 'text']);\n var auxContent = this._renderAux();\n return _react[\"default\"].createElement(\"div\", {\n className: (0, _classnames[\"default\"])('rbt', 'clearfix', 'open', {\n 'has-aux': !!auxContent\n }, className),\n style: {\n position: 'relative'\n },\n tabIndex: -1\n }, this._renderInput(_objectSpread({}, inputProps, {\n // Use `findDOMNode` here since it's easier and less fragile than\n // forwarding refs down to the input's container.\n // TODO: Consider using `forwardRef` when React 16.3 usage is higher.\n\n /* eslint-disable-next-line react/no-find-dom-node */\n ref: function ref(node) {\n return _this2._inputContainer = (0, _reactDom.findDOMNode)(node);\n }\n })), typeof children === 'function' ? children(this.props) : children, auxContent, _react[\"default\"].createElement(_Overlay[\"default\"], _extends({}, overlayProps, {\n container: bodyContainer ? document.body : this,\n referenceElement: this._inputContainer,\n show: isMenuShown\n }), renderMenu(results, _objectSpread({}, menuProps, {\n id: menuId\n }))), _react[\"default\"].createElement(\"div\", {\n \"aria-atomic\": true,\n \"aria-live\": \"polite\",\n className: \"sr-only rbt-sr-status\",\n role: \"status\"\n }, (0, _utils.getAccessibilityStatus)(this.props)));\n }\n }]);\n return Typeahead;\n}(_react[\"default\"].Component);\nTypeahead.propTypes = {\n renderMenu: _propTypes[\"default\"].func\n};\nTypeahead.defaultProps = {\n renderMenu: function renderMenu(results, menuProps) {\n return _react[\"default\"].createElement(_TypeaheadMenu[\"default\"], _extends({}, menuProps, {\n options: results\n }));\n }\n};\nvar _default = (0, _typeaheadContainer[\"default\"])(Typeahead);\nexports[\"default\"] = _default;","var getNative = require('./_getNative');\nvar defineProperty = function () {\n try {\n var func = getNative(Object, 'defineProperty');\n func({}, '', {});\n return func;\n } catch (e) {}\n}();\nmodule.exports = defineProperty;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\nvar _react = _interopRequireDefault(require(\"react\"));\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n };\n return _extends.apply(this, arguments);\n}\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n var target = _objectWithoutPropertiesLoose(source, excluded);\n var key, i;\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n return target;\n}\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n return target;\n}\n\n/**\n * ClearButton\n *\n * http://getbootstrap.com/css/#helper-classes-close\n */\nvar ClearButton = function ClearButton(_ref) {\n var bsSize = _ref.bsSize,\n className = _ref.className,\n label = _ref.label,\n _onClick = _ref.onClick,\n props = _objectWithoutProperties(_ref, [\"bsSize\", \"className\", \"label\", \"onClick\"]);\n return _react[\"default\"].createElement(\"button\", _extends({}, props, {\n \"aria-label\": label,\n className: (0, _classnames[\"default\"])('close', 'rbt-close', {\n 'rbt-close-lg': bsSize === 'large' || bsSize === 'lg'\n }, className),\n onClick: function onClick(e) {\n e.stopPropagation();\n _onClick(e);\n },\n type: \"button\"\n }), _react[\"default\"].createElement(\"span\", {\n \"aria-hidden\": \"true\"\n }, \"\\xD7\"), _react[\"default\"].createElement(\"span\", {\n className: \"sr-only\"\n }, label));\n};\nClearButton.propTypes = {\n bsSize: _propTypes[\"default\"].oneOf(['large', 'lg', 'small', 'sm']),\n label: _propTypes[\"default\"].string,\n onClick: _propTypes[\"default\"].func.isRequired\n};\nClearButton.defaultProps = {\n label: 'Clear'\n};\nvar _default = ClearButton;\nexports[\"default\"] = _default;","'use strict';\n\nexports.__esModule = true;\nexports.default = getContainer;\nvar _reactDom = require('react-dom');\nvar _reactDom2 = _interopRequireDefault(_reactDom);\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\nfunction getContainer(container, defaultContainer) {\n container = typeof container === 'function' ? container() : container;\n return _reactDom2.default.findDOMNode(container) || defaultContainer;\n}\nmodule.exports = exports['default'];","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\nvar _react = _interopRequireDefault(require(\"react\"));\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\nfunction _typeof(obj) {\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n return _typeof(obj);\n}\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n };\n return _extends.apply(this, arguments);\n}\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n return keys;\n}\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n if (i % 2) {\n ownKeys(source, true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(source).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n return target;\n}\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n return _assertThisInitialized(self);\n}\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n return self;\n}\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n return _setPrototypeOf(o, p);\n}\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n return obj;\n}\nvar SIZER_STYLE = {\n height: 0,\n left: 0,\n overflow: 'scroll',\n position: 'absolute',\n top: 0,\n visibility: 'hidden',\n whiteSpace: 'pre'\n};\nvar INPUT_PROPS_BLACKLIST = ['inputClassName', 'inputRef', 'inputStyle'];\nvar MIN_WIDTH = 1;\nvar cleanInputProps = function cleanInputProps(inputProps) {\n var cleanProps = {};\n Object.keys(inputProps).forEach(function (key) {\n if (INPUT_PROPS_BLACKLIST.indexOf(key) === -1) {\n cleanProps[key] = inputProps[key];\n }\n });\n return cleanProps;\n};\nvar copyStyles = function copyStyles(styles, node) {\n /* eslint-disable no-param-reassign */\n node.style.fontSize = styles.fontSize;\n node.style.fontFamily = styles.fontFamily;\n node.style.fontWeight = styles.fontWeight;\n node.style.fontStyle = styles.fontStyle;\n node.style.letterSpacing = styles.letterSpacing;\n node.style.textTransform = styles.textTransform;\n /* eslint-enable no-param-reassign */\n};\n\nvar AutosizeInput = /*#__PURE__*/\nfunction (_React$Component) {\n _inherits(AutosizeInput, _React$Component);\n function AutosizeInput() {\n var _getPrototypeOf2;\n var _this;\n _classCallCheck(this, AutosizeInput);\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(AutosizeInput)).call.apply(_getPrototypeOf2, [this].concat(args)));\n _defineProperty(_assertThisInitialized(_this), \"state\", {\n inputWidth: MIN_WIDTH\n });\n _defineProperty(_assertThisInitialized(_this), \"_copyInputStyles\", function () {\n var inputStyles = _this._input && window.getComputedStyle && window.getComputedStyle(_this._input);\n if (!inputStyles) {\n return;\n }\n copyStyles(inputStyles, _this._sizer);\n if (_this._placeHolderSizer) {\n copyStyles(inputStyles, _this._placeHolderSizer);\n }\n });\n _defineProperty(_assertThisInitialized(_this), \"_updateInputWidth\", function () {\n if (!_this._sizer || _this._sizer.scrollWidth === undefined) {\n return;\n }\n _this._copyInputStyles();\n var placeholderWidth = _this._placeHolderSizer && _this._placeHolderSizer.scrollWidth || MIN_WIDTH;\n var inputWidth = Math.max(_this._sizer.scrollWidth, placeholderWidth) + 2;\n if (inputWidth !== _this.state.inputWidth) {\n _this.setState({\n inputWidth: inputWidth\n });\n }\n });\n return _this;\n }\n _createClass(AutosizeInput, [{\n key: \"componentDidMount\",\n value: function componentDidMount() {\n this._updateInputWidth();\n }\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate(prevProps, prevState) {\n this._updateInputWidth();\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this2 = this;\n var _this$props = this.props,\n className = _this$props.className,\n defaultValue = _this$props.defaultValue,\n placeholder = _this$props.placeholder,\n value = _this$props.value;\n var wrapperStyle = _objectSpread({}, this.props.style);\n if (!wrapperStyle.display) {\n wrapperStyle.display = 'inline-block';\n }\n var inputProps = cleanInputProps(_objectSpread({}, this.props, {\n className: this.props.inputClassName,\n style: _objectSpread({}, this.props.inputStyle, {\n boxSizing: 'content-box',\n width: \"\".concat(this.state.inputWidth, \"px\")\n })\n }));\n return _react[\"default\"].createElement(\"div\", {\n className: className,\n style: wrapperStyle\n }, _react[\"default\"].createElement(\"input\", _extends({}, inputProps, {\n ref: function ref(el) {\n _this2._input = el;\n if (typeof _this2.props.inputRef === 'function') {\n _this2.props.inputRef(el);\n }\n }\n })), _react[\"default\"].createElement(\"div\", {\n ref: function ref(el) {\n return _this2._sizer = el;\n },\n style: SIZER_STYLE\n }, defaultValue || value || ''), placeholder ? _react[\"default\"].createElement(\"div\", {\n ref: function ref(el) {\n return _this2._placeHolderSizer = el;\n },\n style: SIZER_STYLE\n }, placeholder) : null);\n }\n }]);\n return AutosizeInput;\n}(_react[\"default\"].Component);\nAutosizeInput.propTypes = {\n /**\n * ClassName for the input element.\n */\n inputClassName: _propTypes[\"default\"].string,\n /**\n * Ref callback for the input element.\n */\n inputRef: _propTypes[\"default\"].func,\n /**\n * CSS styles for the input element.\n */\n\n /* eslint-disable-next-line react/forbid-prop-types */\n inputStyle: _propTypes[\"default\"].object\n};\nvar _default = AutosizeInput;\nexports[\"default\"] = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\nvar _react = _interopRequireDefault(require(\"react\"));\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\nvar _ClearButton = _interopRequireDefault(require(\"./ClearButton.react\"));\nvar _tokenContainer = _interopRequireDefault(require(\"./containers/tokenContainer\"));\nvar _constants = require(\"./constants\");\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\nfunction _typeof(obj) {\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n return _typeof(obj);\n}\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n };\n return _extends.apply(this, arguments);\n}\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n var target = _objectWithoutPropertiesLoose(source, excluded);\n var key, i;\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n return target;\n}\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n return target;\n}\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n return _assertThisInitialized(self);\n}\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n return self;\n}\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n return _setPrototypeOf(o, p);\n}\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n return obj;\n}\n\n/**\n * Token\n *\n * Individual token component, generally displayed within the TokenizerInput\n * component, but can also be rendered on its own.\n */\nvar Token = /*#__PURE__*/\nfunction (_React$Component) {\n _inherits(Token, _React$Component);\n function Token() {\n var _getPrototypeOf2;\n var _this;\n _classCallCheck(this, Token);\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(Token)).call.apply(_getPrototypeOf2, [this].concat(args)));\n _defineProperty(_assertThisInitialized(_this), \"_renderRemoveableToken\", function () {\n var _this$props = _this.props,\n active = _this$props.active,\n children = _this$props.children,\n className = _this$props.className,\n onRemove = _this$props.onRemove,\n props = _objectWithoutProperties(_this$props, [\"active\", \"children\", \"className\", \"onRemove\"]);\n return _react[\"default\"].createElement(\"div\", _extends({}, props, {\n className: (0, _classnames[\"default\"])('rbt-token', 'rbt-token-removeable', {\n 'rbt-token-active': active\n }, className)\n }), children, _react[\"default\"].createElement(_ClearButton[\"default\"], {\n className: \"rbt-token-remove-button\",\n label: \"Remove\",\n onClick: onRemove,\n onKeyDown: _this._handleRemoveButtonKeydown,\n tabIndex: -1\n }));\n });\n _defineProperty(_assertThisInitialized(_this), \"_renderToken\", function () {\n var _this$props2 = _this.props,\n children = _this$props2.children,\n className = _this$props2.className,\n disabled = _this$props2.disabled,\n href = _this$props2.href;\n var classnames = (0, _classnames[\"default\"])('rbt-token', {\n 'rbt-token-disabled': disabled\n }, className);\n if (href) {\n return _react[\"default\"].createElement(\"a\", {\n className: classnames,\n href: href\n }, children);\n }\n return _react[\"default\"].createElement(\"div\", {\n className: classnames\n }, children);\n });\n _defineProperty(_assertThisInitialized(_this), \"_handleRemoveButtonKeydown\", function (e) {\n switch (e.keyCode) {\n case _constants.RETURN:\n _this.props.onRemove();\n break;\n default:\n break;\n }\n });\n return _this;\n }\n _createClass(Token, [{\n key: \"render\",\n value: function render() {\n return this.props.onRemove && !this.props.disabled ? this._renderRemoveableToken() : this._renderToken();\n }\n }]);\n return Token;\n}(_react[\"default\"].Component);\nToken.propTypes = {\n active: _propTypes[\"default\"].bool,\n /**\n * Handler for removing/deleting the token. If not defined, the token will\n * be rendered in a read-only state.\n */\n onRemove: _propTypes[\"default\"].func,\n tabIndex: _propTypes[\"default\"].number\n};\nToken.defaultProps = {\n active: false,\n tabIndex: 0\n};\nvar _default = (0, _tokenContainer[\"default\"])(Token);\nexports[\"default\"] = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports[\"default\"] = void 0;\nvar _react = _interopRequireDefault(require(\"react\"));\nvar _RootCloseWrapper = _interopRequireDefault(require(\"react-overlays/lib/RootCloseWrapper\"));\nvar _utils = require(\"../utils\");\nvar _constants = require(\"../constants\");\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\nfunction _typeof(obj) {\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n return _typeof(obj);\n}\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n };\n return _extends.apply(this, arguments);\n}\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n return _assertThisInitialized(self);\n}\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n return self;\n}\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n return _setPrototypeOf(o, p);\n}\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n return obj;\n}\n\n/**\n * Higher-order component that encapsulates Token behaviors, allowing them to\n * be easily re-used.\n */\nvar tokenContainer = function tokenContainer(Component) {\n var WrappedComponent = /*#__PURE__*/\n function (_React$Component) {\n _inherits(WrappedComponent, _React$Component);\n function WrappedComponent() {\n var _getPrototypeOf2;\n var _this;\n _classCallCheck(this, WrappedComponent);\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(WrappedComponent)).call.apply(_getPrototypeOf2, [this].concat(args)));\n _defineProperty(_assertThisInitialized(_this), \"state\", {\n active: false\n });\n _defineProperty(_assertThisInitialized(_this), \"_handleBlur\", function (e) {\n _this.setState({\n active: false\n });\n });\n _defineProperty(_assertThisInitialized(_this), \"_handleKeyDown\", function (e) {\n switch (e.keyCode) {\n case _constants.BACKSPACE:\n if (_this.state.active) {\n // Prevent backspace keypress from triggering the browser \"back\"\n // action.\n e.preventDefault();\n _this.props.onRemove();\n }\n break;\n default:\n break;\n }\n });\n _defineProperty(_assertThisInitialized(_this), \"_handleActive\", function (e) {\n e.stopPropagation();\n _this.setState({\n active: true\n });\n });\n return _this;\n }\n _createClass(WrappedComponent, [{\n key: \"render\",\n value: function render() {\n return _react[\"default\"].createElement(_RootCloseWrapper[\"default\"], {\n onRootClose: this._handleBlur\n }, _react[\"default\"].createElement(Component, _extends({}, this.props, this.state, {\n onBlur: this._handleBlur,\n onClick: this._handleActive,\n onFocus: this._handleActive,\n onKeyDown: this._handleKeyDown\n })));\n }\n }]);\n return WrappedComponent;\n }(_react[\"default\"].Component);\n WrappedComponent.displayName = \"TokenContainer(\".concat((0, _utils.getDisplayName)(Component), \")\");\n return WrappedComponent;\n};\nvar _default = tokenContainer;\nexports[\"default\"] = _default;","'use strict';\n\nexports.__esModule = true;\nvar _contains = require('dom-helpers/query/contains');\nvar _contains2 = _interopRequireDefault(_contains);\nvar _propTypes = require('prop-types');\nvar _propTypes2 = _interopRequireDefault(_propTypes);\nvar _react = require('react');\nvar _react2 = _interopRequireDefault(_react);\nvar _reactDom = require('react-dom');\nvar _reactDom2 = _interopRequireDefault(_reactDom);\nvar _addEventListener = require('./utils/addEventListener');\nvar _addEventListener2 = _interopRequireDefault(_addEventListener);\nvar _ownerDocument = require('./utils/ownerDocument');\nvar _ownerDocument2 = _interopRequireDefault(_ownerDocument);\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\nfunction _possibleConstructorReturn(self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n}\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n }\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n}\nvar escapeKeyCode = 27;\nfunction isLeftClickEvent(event) {\n return event.button === 0;\n}\nfunction isModifiedEvent(event) {\n return !!(event.metaKey || event.altKey || event.ctrlKey || event.shiftKey);\n}\n\n/**\n * The ` &&` helpers in initial condition allow es6 code\n // to co-exist with es5.\n // 2. Replace `for of` with es5 compliant iteration using `for`.\n // Basically, take:\n //\n // ```js\n // for (i of a.entries())\n // if (!b.has(i[0])) return false;\n // ```\n //\n // ... and convert to:\n //\n // ```js\n // it = a.entries();\n // while (!(i = it.next()).done)\n // if (!b.has(i.value[0])) return false;\n // ```\n //\n // **Note**: `i` access switches to `i.value`.\n var it;\n if (hasMap && a instanceof Map && b instanceof Map) {\n if (a.size !== b.size) return false;\n it = a.entries();\n while (!(i = it.next()).done) if (!b.has(i.value[0])) return false;\n it = a.entries();\n while (!(i = it.next()).done) if (!equal(i.value[1], b.get(i.value[0]))) return false;\n return true;\n }\n if (hasSet && a instanceof Set && b instanceof Set) {\n if (a.size !== b.size) return false;\n it = a.entries();\n while (!(i = it.next()).done) if (!b.has(i.value[0])) return false;\n return true;\n }\n // END: Modifications\n\n if (hasArrayBuffer && ArrayBuffer.isView(a) && ArrayBuffer.isView(b)) {\n length = a.length;\n if (length != b.length) return false;\n for (i = length; i-- !== 0;) if (a[i] !== b[i]) return false;\n return true;\n }\n if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags;\n // START: Modifications:\n // Apply guards for `Object.create(null)` handling. See:\n // - https://github.com/FormidableLabs/react-fast-compare/issues/64\n // - https://github.com/epoberezkin/fast-deep-equal/issues/49\n if (a.valueOf !== Object.prototype.valueOf && typeof a.valueOf === 'function' && typeof b.valueOf === 'function') return a.valueOf() === b.valueOf();\n if (a.toString !== Object.prototype.toString && typeof a.toString === 'function' && typeof b.toString === 'function') return a.toString() === b.toString();\n // END: Modifications\n\n keys = Object.keys(a);\n length = keys.length;\n if (length !== Object.keys(b).length) return false;\n for (i = length; i-- !== 0;) if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false;\n // END: fast-deep-equal\n\n // START: react-fast-compare\n // custom handling for DOM elements\n if (hasElementType && a instanceof Element) return false;\n\n // custom handling for React/Preact\n for (i = length; i-- !== 0;) {\n if ((keys[i] === '_owner' || keys[i] === '__v' || keys[i] === '__o') && a.$$typeof) {\n // React-specific: avoid traversing React elements' _owner\n // Preact-specific: avoid traversing Preact elements' __v and __o\n // __v = $_original / $_vnode\n // __o = $_owner\n // These properties contain circular references and are not needed when\n // comparing the actual elements (and not their owners)\n // .$$typeof and ._store on just reasonable markers of elements\n\n continue;\n }\n\n // all other properties should be traversed as usual\n if (!equal(a[keys[i]], b[keys[i]])) return false;\n }\n // END: react-fast-compare\n\n // START: fast-deep-equal\n return true;\n }\n return a !== a && b !== b;\n}\n// end fast-deep-equal\n\nmodule.exports = function isEqual(a, b) {\n try {\n return equal(a, b);\n } catch (error) {\n if ((error.message || '').match(/stack|recursion/i)) {\n // warn on circular references, don't crash\n // browsers give this different errors name and messages:\n // chrome/safari: \"RangeError\", \"Maximum call stack size exceeded\"\n // firefox: \"InternalError\", too much recursion\"\n // edge: \"Error\", \"Out of stack space\"\n console.warn('react-fast-compare cannot handle circular refs');\n return false;\n }\n // some other error. we should definitely know about these\n throw error;\n }\n};","function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== \"undefined\" && o[Symbol.iterator] || o[\"@@iterator\"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === \"number\") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }\nvar __create = Object.create;\nvar __defProp = Object.defineProperty;\nvar __getOwnPropDesc = Object.getOwnPropertyDescriptor;\nvar __getOwnPropNames = Object.getOwnPropertyNames;\nvar __getProtoOf = Object.getPrototypeOf;\nvar __hasOwnProp = Object.prototype.hasOwnProperty;\nvar __export = function __export(target, all) {\n for (var name in all) __defProp(target, name, {\n get: all[name],\n enumerable: true\n });\n};\nvar __copyProps = function __copyProps(to, from, except, desc) {\n if (from && typeof from === \"object\" || typeof from === \"function\") {\n var _iterator = _createForOfIteratorHelper(__getOwnPropNames(from)),\n _step;\n try {\n var _loop = function _loop() {\n var key = _step.value;\n if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, {\n get: function get() {\n return from[key];\n },\n enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable\n });\n };\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n _loop();\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n }\n return to;\n};\nvar __toESM = function __toESM(mod, isNodeMode, target) {\n return target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(\n // If the importer is in node compatibility mode or this is not an ESM\n // file that has been converted to a CommonJS file using a Babel-\n // compatible transform (i.e. \"__esModule\" has not been set), then set\n // \"default\" to the CommonJS \"module.exports\" for node compatibility.\n isNodeMode || !mod || !mod.__esModule ? __defProp(target, \"default\", {\n value: mod,\n enumerable: true\n }) : target, mod);\n};\nvar __toCommonJS = function __toCommonJS(mod) {\n return __copyProps(__defProp({}, \"__esModule\", {\n value: true\n }), mod);\n};\nvar props_exports = {};\n__export(props_exports, {\n defaultProps: function defaultProps() {\n return _defaultProps;\n },\n propTypes: function propTypes() {\n return _propTypes;\n }\n});\nmodule.exports = __toCommonJS(props_exports);\nvar import_prop_types = __toESM(require(\"prop-types\"));\nvar _import_prop_types$de = import_prop_types.default,\n string = _import_prop_types$de.string,\n bool = _import_prop_types$de.bool,\n number = _import_prop_types$de.number,\n array = _import_prop_types$de.array,\n oneOfType = _import_prop_types$de.oneOfType,\n shape = _import_prop_types$de.shape,\n object = _import_prop_types$de.object,\n func = _import_prop_types$de.func,\n node = _import_prop_types$de.node;\nvar _propTypes = {\n url: oneOfType([string, array, object]),\n playing: bool,\n loop: bool,\n controls: bool,\n volume: number,\n muted: bool,\n playbackRate: number,\n width: oneOfType([string, number]),\n height: oneOfType([string, number]),\n style: object,\n progressInterval: number,\n playsinline: bool,\n pip: bool,\n stopOnUnmount: bool,\n light: oneOfType([bool, string, object]),\n playIcon: node,\n previewTabIndex: number,\n previewAriaLabel: string,\n fallback: node,\n oEmbedUrl: string,\n wrapper: oneOfType([string, func, shape({\n render: func.isRequired\n })]),\n config: shape({\n soundcloud: shape({\n options: object\n }),\n youtube: shape({\n playerVars: object,\n embedOptions: object,\n onUnstarted: func\n }),\n facebook: shape({\n appId: string,\n version: string,\n playerId: string,\n attributes: object\n }),\n dailymotion: shape({\n params: object\n }),\n vimeo: shape({\n playerOptions: object,\n title: string\n }),\n mux: shape({\n attributes: object,\n version: string\n }),\n file: shape({\n attributes: object,\n tracks: array,\n forceVideo: bool,\n forceAudio: bool,\n forceHLS: bool,\n forceSafariHLS: bool,\n forceDisableHls: bool,\n forceDASH: bool,\n forceFLV: bool,\n hlsOptions: object,\n hlsVersion: string,\n dashVersion: string,\n flvVersion: string\n }),\n wistia: shape({\n options: object,\n playerId: string,\n customControls: array\n }),\n mixcloud: shape({\n options: object\n }),\n twitch: shape({\n options: object,\n playerId: string\n }),\n vidyard: shape({\n options: object\n })\n }),\n onReady: func,\n onStart: func,\n onPlay: func,\n onPause: func,\n onBuffer: func,\n onBufferEnd: func,\n onEnded: func,\n onError: func,\n onDuration: func,\n onSeek: func,\n onPlaybackRateChange: func,\n onPlaybackQualityChange: func,\n onProgress: func,\n onClickPreview: func,\n onEnablePIP: func,\n onDisablePIP: func\n};\nvar noop = function noop() {};\nvar _defaultProps = {\n playing: false,\n loop: false,\n controls: false,\n volume: null,\n muted: false,\n playbackRate: 1,\n width: \"640px\",\n height: \"360px\",\n style: {},\n progressInterval: 1e3,\n playsinline: false,\n pip: false,\n stopOnUnmount: true,\n light: false,\n fallback: null,\n wrapper: \"div\",\n previewTabIndex: 0,\n previewAriaLabel: \"\",\n oEmbedUrl: \"https://noembed.com/embed?url={url}\",\n config: {\n soundcloud: {\n options: {\n visual: true,\n // Undocumented, but makes player fill container and look better\n buying: false,\n liking: false,\n download: false,\n sharing: false,\n show_comments: false,\n show_playcount: false\n }\n },\n youtube: {\n playerVars: {\n playsinline: 1,\n showinfo: 0,\n rel: 0,\n iv_load_policy: 3,\n modestbranding: 1\n },\n embedOptions: {},\n onUnstarted: noop\n },\n facebook: {\n appId: \"1309697205772819\",\n version: \"v3.3\",\n playerId: null,\n attributes: {}\n },\n dailymotion: {\n params: {\n api: 1,\n \"endscreen-enable\": false\n }\n },\n vimeo: {\n playerOptions: {\n autopause: false,\n byline: false,\n portrait: false,\n title: false\n },\n title: null\n },\n mux: {\n attributes: {},\n version: \"2\"\n },\n file: {\n attributes: {},\n tracks: [],\n forceVideo: false,\n forceAudio: false,\n forceHLS: false,\n forceDASH: false,\n forceFLV: false,\n hlsOptions: {},\n hlsVersion: \"1.1.4\",\n dashVersion: \"3.1.3\",\n flvVersion: \"1.5.0\",\n forceDisableHls: false\n },\n wistia: {\n options: {},\n playerId: null,\n customControls: null\n },\n mixcloud: {\n options: {\n hide_cover: 1\n }\n },\n twitch: {\n options: {},\n playerId: null\n },\n vidyard: {\n options: {}\n }\n },\n onReady: noop,\n onStart: noop,\n onPlay: noop,\n onPause: noop,\n onBuffer: noop,\n onBufferEnd: noop,\n onEnded: noop,\n onError: noop,\n onDuration: noop,\n onSeek: noop,\n onPlaybackRateChange: noop,\n onPlaybackQualityChange: noop,\n onProgress: noop,\n onClickPreview: noop,\n onEnablePIP: noop,\n onDisablePIP: noop\n};","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/react-is.production.min.js');\n} else {\n module.exports = require('./cjs/react-is.development.js');\n}","\"use strict\";\n\n// @flow strict\nvar _classCallCheck = require(\"C:\\\\repos\\\\sec_liveevents\\\\website\\\\node_modules\\\\babel-preset-react-app\\\\node_modules\\\\@babel\\\\runtime/helpers/classCallCheck\");\nvar _createClass = require(\"C:\\\\repos\\\\sec_liveevents\\\\website\\\\node_modules\\\\babel-preset-react-app\\\\node_modules\\\\@babel\\\\runtime/helpers/createClass\");\nvar _assertThisInitialized = require(\"C:\\\\repos\\\\sec_liveevents\\\\website\\\\node_modules\\\\babel-preset-react-app\\\\node_modules\\\\@babel\\\\runtime/helpers/assertThisInitialized\");\nvar _inherits = require(\"C:\\\\repos\\\\sec_liveevents\\\\website\\\\node_modules\\\\babel-preset-react-app\\\\node_modules\\\\@babel\\\\runtime/helpers/inherits\");\nvar _possibleConstructorReturn = require(\"C:\\\\repos\\\\sec_liveevents\\\\website\\\\node_modules\\\\babel-preset-react-app\\\\node_modules\\\\@babel\\\\runtime/helpers/possibleConstructorReturn\");\nvar _getPrototypeOf = require(\"C:\\\\repos\\\\sec_liveevents\\\\website\\\\node_modules\\\\babel-preset-react-app\\\\node_modules\\\\@babel\\\\runtime/helpers/getPrototypeOf\");\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }\nvar __importDefault = this && this.__importDefault || function (mod) {\n return mod && mod.__esModule ? mod : {\n \"default\": mod\n };\n};\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nvar react_1 = require(\"react\");\nvar events_1 = require(\"./helpers/events\");\nvar find_1 = __importDefault(require(\"./helpers/find\"));\nvar getClosestTransformedParent_1 = __importDefault(require(\"./helpers/getClosestTransformedParent\"));\nvar rect_1 = require(\"./helpers/rect\");\nvar buildTopStyles = function buildTopStyles(container, props) {\n var bottomOffset = props.bottomOffset,\n hideOnBoundaryHit = props.hideOnBoundaryHit;\n var top = container.top,\n height = container.height,\n width = container.width,\n boundaryBottom = container.boundaryBottom; // above boundary\n if (hideOnBoundaryHit || top + height + bottomOffset < boundaryBottom) {\n return {\n top: \"\".concat(top, \"px\"),\n width: \"\".concat(width, \"px\"),\n position: 'fixed'\n };\n }\n // reaching boundary\n if (!hideOnBoundaryHit && boundaryBottom > 0) {\n return {\n top: \"\".concat(boundaryBottom - height - bottomOffset, \"px\"),\n width: \"\".concat(width, \"px\"),\n position: 'fixed'\n };\n }\n // below boundary\n return {\n width: \"\".concat(width, \"px\"),\n bottom: \"\".concat(bottomOffset, \"px\"),\n position: 'absolute'\n };\n};\nvar buildBottomStyles = function buildBottomStyles(container, props) {\n var bottomOffset = props.bottomOffset,\n hideOnBoundaryHit = props.hideOnBoundaryHit;\n var bottom = container.bottom,\n height = container.height,\n width = container.width,\n boundaryTop = container.boundaryTop;\n if (hideOnBoundaryHit || bottom - height - bottomOffset > boundaryTop) {\n return {\n width: \"\".concat(width, \"px\"),\n top: \"\".concat(bottom - height, \"px\"),\n position: 'fixed'\n };\n }\n return {\n width: \"\".concat(width, \"px\"),\n top: \"\".concat(bottomOffset, \"px\"),\n position: 'absolute'\n };\n};\nvar buildStickyStyle = function buildStickyStyle(mode, props, container) {\n return (mode === 'top' ? buildTopStyles : buildBottomStyles)(container, props);\n};\nvar isEqual = function isEqual(obj1, obj2) {\n var styles1 = obj1.wrapperStyles;\n var styles2 = obj2.wrapperStyles;\n if (obj1.isFixed !== obj2.isFixed || obj1.height !== obj2.height || !styles1 && styles2 || styles1 && !styles2) {\n return false;\n }\n if (!styles2) {\n return true;\n }\n for (var field in styles1) {\n // @ts-expect-error - ts doesn't like that `field` is a string\n // eslint-disable-next-line no-prototype-builtins\n if (styles1.hasOwnProperty(field) && styles1[field] !== styles2[field]) {\n return false;\n }\n }\n return true;\n};\nvar Sticky = /*#__PURE__*/function (_react_1$Component) {\n _inherits(Sticky, _react_1$Component);\n var _super = _createSuper(Sticky);\n function Sticky() {\n var _this;\n _classCallCheck(this, Sticky);\n _this = _super.apply(this, arguments);\n _this.holderEl = null;\n _this.wrapperEl = null;\n _this.el = null;\n _this.scrollEl = null;\n _this.boundaryEl = null;\n _this.disabled = false;\n _this.checkPositionIntervalId = null;\n _this.lastMinHeight = null;\n _this.state = {\n isFixed: false,\n wrapperStyles: undefined,\n holderStyles: undefined,\n height: 0\n };\n _this.holderRef = function (holderEl) {\n if (holderEl === _this.holderEl) {\n return;\n }\n _this.holderEl = holderEl;\n };\n _this.wrapperRef = function (wrapperEl) {\n if (wrapperEl === _this.wrapperEl) {\n return;\n }\n _this.wrapperEl = wrapperEl;\n _this.updateScrollEl();\n _this.updateBoundaryEl();\n };\n _this.checkPosition = function () {\n var _assertThisInitialize = _assertThisInitialized(_this),\n holderEl = _assertThisInitialize.holderEl,\n wrapperEl = _assertThisInitialize.wrapperEl,\n boundaryEl = _assertThisInitialize.boundaryEl,\n scrollEl = _assertThisInitialize.scrollEl,\n disabled = _assertThisInitialize.disabled;\n if (!scrollEl || !holderEl || !wrapperEl) {\n console.error(\"Missing required elements:\", {\n scrollEl: scrollEl,\n holderEl: holderEl,\n wrapperEl: wrapperEl\n });\n return;\n }\n var _this$props = _this.props,\n mode = _this$props.mode,\n onFixedToggle = _this$props.onFixedToggle,\n offsetTransforms = _this$props.offsetTransforms,\n isIOSFixEnabled = _this$props.isIOSFixEnabled,\n dontUpdateHolderHeightWhenSticky = _this$props.dontUpdateHolderHeightWhenSticky;\n if (disabled) {\n if (_this.state.isFixed) {\n _this.setState({\n isFixed: false,\n wrapperStyles: {}\n });\n }\n return;\n }\n if (!holderEl.getBoundingClientRect || !wrapperEl.getBoundingClientRect) {\n return;\n }\n var holderRect = holderEl.getBoundingClientRect();\n var wrapperRect = wrapperEl.getBoundingClientRect();\n var boundaryRect = boundaryEl ? (0, rect_1.getRect)(boundaryEl) : rect_1.infiniteRect;\n var scrollRect = (0, rect_1.getRect)(scrollEl);\n var isFixed = _this.isFixed(holderRect, wrapperRect, boundaryRect, scrollRect);\n var offsets = null;\n if (offsetTransforms && isFixed && scrollEl instanceof HTMLElement) {\n var closestTransformedParent = (0, getClosestTransformedParent_1.default)(scrollEl);\n if (closestTransformedParent) {\n offsets = (0, rect_1.getRect)(closestTransformedParent);\n }\n }\n var minHeight = _this.state.isFixed && dontUpdateHolderHeightWhenSticky && _this.lastMinHeight ? _this.lastMinHeight : wrapperRect.height;\n _this.lastMinHeight = minHeight;\n // To ensure that this component becomes sticky immediately on mobile devices instead\n // of disappearing until the scroll event completes, we add `transform: translateZ(0)`\n // to 'kick' rendering of this element to the GPU\n // @see http://stackoverflow.com/questions/32875046\n var iosRenderingFixStyles = isIOSFixEnabled ? {\n transform: 'translateZ(0)',\n WebkitTransform: 'translateZ(0)'\n } : undefined;\n var newState = {\n isFixed: isFixed,\n height: wrapperRect.height,\n holderStyles: {\n minHeight: \"\".concat(minHeight, \"px\")\n },\n wrapperStyles: isFixed ? Object.assign(Object.assign({}, iosRenderingFixStyles), buildStickyStyle(mode, _this.props, {\n boundaryTop: mode === 'bottom' ? boundaryRect.top : 0,\n boundaryBottom: mode === 'top' ? boundaryRect.bottom : 0,\n top: mode === 'top' ? scrollRect.top - (offsets ? offsets.top : 0) : 0,\n bottom: mode === 'bottom' ? scrollRect.bottom - (offsets ? offsets.bottom : 0) : 0,\n width: holderRect.width,\n height: wrapperRect.height\n })) : iosRenderingFixStyles\n };\n if (isFixed !== _this.state.isFixed && onFixedToggle && typeof onFixedToggle === 'function') {\n onFixedToggle(isFixed);\n }\n if (!isEqual(_this.state, newState)) {\n _this.setState(newState);\n }\n };\n return _this;\n }\n _createClass(Sticky, [{\n key: \"isFixed\",\n value: function isFixed(holderRect, wrapperRect, boundaryRect, scrollRect) {\n var _this$props2 = this.props,\n hideOnBoundaryHit = _this$props2.hideOnBoundaryHit,\n bottomOffset = _this$props2.bottomOffset,\n topOffset = _this$props2.topOffset,\n mode = _this$props2.mode;\n if (this.disabled) {\n return false;\n }\n if (hideOnBoundaryHit && boundaryRect && !(0, rect_1.isIntersecting)(boundaryRect, scrollRect, topOffset, bottomOffset)) {\n return false;\n }\n var hideOffset = hideOnBoundaryHit ? wrapperRect.height + bottomOffset : 0;\n if (mode === 'top') {\n return holderRect.top + topOffset < scrollRect.top && scrollRect.top + hideOffset <= boundaryRect.bottom;\n }\n return holderRect.bottom - topOffset > scrollRect.bottom && scrollRect.bottom - hideOffset >= boundaryRect.top;\n }\n }, {\n key: \"updateScrollEl\",\n value: function updateScrollEl() {\n if (!this.wrapperEl) {\n return;\n }\n if (this.scrollEl) {\n (0, events_1.unlisten)(this.scrollEl, ['scroll'], this.checkPosition);\n this.scrollEl = null;\n }\n var scrollElement = this.props.scrollElement;\n if (typeof scrollElement === 'string') {\n this.scrollEl = (0, find_1.default)(scrollElement, this.wrapperEl);\n } else {\n this.scrollEl = scrollElement;\n }\n if (this.scrollEl) {\n (0, events_1.listen)(this.scrollEl, ['scroll'], this.checkPosition);\n } else {\n console.error('Cannot find scrollElement ' + (typeof scrollElement === 'string' ? scrollElement : 'unknown'));\n }\n }\n }, {\n key: \"updateBoundaryEl\",\n value: function updateBoundaryEl() {\n if (!this.wrapperEl) {\n return;\n }\n var boundaryElement = this.props.boundaryElement;\n this.boundaryEl = (0, find_1.default)(boundaryElement, this.wrapperEl);\n if (this.boundaryEl === window || this.boundaryEl === document) {\n // such objects can't be used as boundary\n // and in fact there is no point in such a case\n this.boundaryEl = null;\n }\n }\n }, {\n key: \"initialize\",\n value: function initialize() {\n var _this$props3 = this.props,\n positionRecheckInterval = _this$props3.positionRecheckInterval,\n disabled = _this$props3.disabled;\n this.disabled = disabled;\n // we should always listen to window events because they will affect the layout of the whole page\n (0, events_1.listen)(window, ['scroll', 'resize', 'pageshow', 'load'], this.checkPosition);\n this.checkPosition();\n if (positionRecheckInterval) {\n this.checkPositionIntervalId = setInterval(this.checkPosition, positionRecheckInterval);\n }\n }\n }, {\n key: \"componentDidUpdate\",\n value: function componentDidUpdate(_ref) {\n var scrollElement = _ref.scrollElement,\n boundaryElement = _ref.boundaryElement,\n disabled = _ref.disabled;\n if (scrollElement !== this.props.scrollElement || this.scrollEl === null) {\n this.updateScrollEl();\n }\n if (boundaryElement !== this.props.boundaryElement || this.boundaryEl === null) {\n this.updateBoundaryEl();\n }\n if (disabled !== this.props.disabled) {\n this.disabled = this.props.disabled;\n this.checkPosition();\n }\n }\n }, {\n key: \"componentDidMount\",\n value: function componentDidMount() {\n this.initialize();\n if (this.wrapperEl === null) {\n console.error(\"Wrapper element is missing, please make sure that you have assigned refs correctly\");\n }\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n if (this.scrollEl) {\n (0, events_1.unlisten)(this.scrollEl, ['scroll'], this.checkPosition);\n }\n (0, events_1.unlisten)(window, ['scroll', 'resize', 'pageshow', 'load'], this.checkPosition);\n this.boundaryEl = null;\n this.scrollEl = null;\n if (this.checkPositionIntervalId) {\n clearInterval(this.checkPositionIntervalId);\n }\n }\n }, {\n key: \"render\",\n value: function render() {\n var holderRef = this.holderRef,\n wrapperRef = this.wrapperRef;\n var _this$state = this.state,\n isFixed = _this$state.isFixed,\n wrapperStyles = _this$state.wrapperStyles,\n holderStyles = _this$state.holderStyles;\n return this.props.children({\n holderRef: holderRef,\n wrapperRef: wrapperRef,\n isFixed: isFixed,\n wrapperStyles: wrapperStyles,\n holderStyles: holderStyles\n });\n }\n }]);\n return Sticky;\n}(react_1.Component);\nSticky.defaultProps = {\n mode: 'top',\n topOffset: 0,\n bottomOffset: 0,\n isIOSFixEnabled: true,\n offsetTransforms: true,\n disabled: false,\n onFixedToggle: undefined,\n boundaryElement: undefined,\n hideOnBoundaryHit: true,\n scrollElement: 'window',\n dontUpdateHolderHeightWhenSticky: false\n};\nexports.default = Sticky;","// Corresponds to 10 frames at 60 Hz.\n// A few bytes payload overhead when lodash/debounce is ~3 kB and debounce ~300 B.\nexport default function debounce(func) {\n var wait = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 166;\n var timeout;\n function debounced() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n // eslint-disable-next-line consistent-this\n var that = this;\n var later = function later() {\n func.apply(that, args);\n };\n clearTimeout(timeout);\n timeout = setTimeout(later, wait);\n }\n debounced.clear = function () {\n clearTimeout(timeout);\n };\n return debounced;\n}","import * as React from 'react';\nexport default function isMuiElement(element, muiNames) {\n return /*#__PURE__*/React.isValidElement(element) && muiNames.indexOf(element.type.muiName) !== -1;\n}","export default function ownerDocument(node) {\n return node && node.ownerDocument || document;\n}","import ownerDocument from './ownerDocument';\nexport default function ownerWindow(node) {\n var doc = ownerDocument(node);\n return doc.defaultView || window;\n}","export default function requirePropFactory(componentNameInError) {\n if (process.env.NODE_ENV === 'production') {\n return function () {\n return null;\n };\n }\n var requireProp = function requireProp(requiredProp) {\n return function (props, propName, componentName, location, propFullName) {\n var propFullNameSafe = propFullName || propName;\n if (typeof props[propName] !== 'undefined' && !props[requiredProp]) {\n return new Error(\"The prop `\".concat(propFullNameSafe, \"` of \") + \"`\".concat(componentNameInError, \"` must be used on `\").concat(requiredProp, \"`.\"));\n }\n return null;\n };\n };\n return requireProp;\n}","export default function unsupportedProp(props, propName, componentName, location, propFullName) {\n if (process.env.NODE_ENV === 'production') {\n return null;\n }\n var propFullNameSafe = propFullName || propName;\n if (typeof props[propName] !== 'undefined') {\n return new Error(\"The prop `\".concat(propFullNameSafe, \"` is not supported. Please remove it.\"));\n }\n return null;\n}","export { default as capitalize } from './capitalize';\nexport { default as createChainedFunction } from './createChainedFunction';\nexport { default as createSvgIcon } from './createSvgIcon';\nexport { default as debounce } from './debounce';\nexport { default as deprecatedPropType } from './deprecatedPropType';\nexport { default as isMuiElement } from './isMuiElement';\nexport { default as ownerDocument } from './ownerDocument';\nexport { default as ownerWindow } from './ownerWindow';\nexport { default as requirePropFactory } from './requirePropFactory';\nexport { default as setRef } from './setRef';\nexport { default as unsupportedProp } from './unsupportedProp';\nexport { default as useControlled } from './useControlled';\nexport { default as useEventCallback } from './useEventCallback';\nexport { default as useForkRef } from './useForkRef'; // eslint-disable-next-line camelcase\n\nexport { default as unstable_useId } from './unstable_useId';\nexport { default as useIsFocusVisible } from './useIsFocusVisible';","/* smoothscroll v0.4.4 - 2019 - Dustan Kasten, Jeremias Menichelli - MIT License */\n(function () {\n 'use strict';\n\n // polyfill\n function polyfill() {\n // aliases\n var w = window;\n var d = document;\n\n // return if scroll behavior is supported and polyfill is not forced\n if ('scrollBehavior' in d.documentElement.style && w.__forceSmoothScrollPolyfill__ !== true) {\n return;\n }\n\n // globals\n var Element = w.HTMLElement || w.Element;\n var SCROLL_TIME = 468;\n\n // object gathering original scroll methods\n var original = {\n scroll: w.scroll || w.scrollTo,\n scrollBy: w.scrollBy,\n elementScroll: Element.prototype.scroll || scrollElement,\n scrollIntoView: Element.prototype.scrollIntoView\n };\n\n // define timing method\n var now = w.performance && w.performance.now ? w.performance.now.bind(w.performance) : Date.now;\n\n /**\n * indicates if a the current browser is made by Microsoft\n * @method isMicrosoftBrowser\n * @param {String} userAgent\n * @returns {Boolean}\n */\n function isMicrosoftBrowser(userAgent) {\n var userAgentPatterns = ['MSIE ', 'Trident/', 'Edge/'];\n return new RegExp(userAgentPatterns.join('|')).test(userAgent);\n }\n\n /*\n * IE has rounding bug rounding down clientHeight and clientWidth and\n * rounding up scrollHeight and scrollWidth causing false positives\n * on hasScrollableSpace\n */\n var ROUNDING_TOLERANCE = isMicrosoftBrowser(w.navigator.userAgent) ? 1 : 0;\n\n /**\n * changes scroll position inside an element\n * @method scrollElement\n * @param {Number} x\n * @param {Number} y\n * @returns {undefined}\n */\n function scrollElement(x, y) {\n this.scrollLeft = x;\n this.scrollTop = y;\n }\n\n /**\n * returns result of applying ease math function to a number\n * @method ease\n * @param {Number} k\n * @returns {Number}\n */\n function ease(k) {\n return 0.5 * (1 - Math.cos(Math.PI * k));\n }\n\n /**\n * indicates if a smooth behavior should be applied\n * @method shouldBailOut\n * @param {Number|Object} firstArg\n * @returns {Boolean}\n */\n function shouldBailOut(firstArg) {\n if (firstArg === null || typeof firstArg !== 'object' || firstArg.behavior === undefined || firstArg.behavior === 'auto' || firstArg.behavior === 'instant') {\n // first argument is not an object/null\n // or behavior is auto, instant or undefined\n return true;\n }\n if (typeof firstArg === 'object' && firstArg.behavior === 'smooth') {\n // first argument is an object and behavior is smooth\n return false;\n }\n\n // throw error when behavior is not supported\n throw new TypeError('behavior member of ScrollOptions ' + firstArg.behavior + ' is not a valid value for enumeration ScrollBehavior.');\n }\n\n /**\n * indicates if an element has scrollable space in the provided axis\n * @method hasScrollableSpace\n * @param {Node} el\n * @param {String} axis\n * @returns {Boolean}\n */\n function hasScrollableSpace(el, axis) {\n if (axis === 'Y') {\n return el.clientHeight + ROUNDING_TOLERANCE < el.scrollHeight;\n }\n if (axis === 'X') {\n return el.clientWidth + ROUNDING_TOLERANCE < el.scrollWidth;\n }\n }\n\n /**\n * indicates if an element has a scrollable overflow property in the axis\n * @method canOverflow\n * @param {Node} el\n * @param {String} axis\n * @returns {Boolean}\n */\n function canOverflow(el, axis) {\n var overflowValue = w.getComputedStyle(el, null)['overflow' + axis];\n return overflowValue === 'auto' || overflowValue === 'scroll';\n }\n\n /**\n * indicates if an element can be scrolled in either axis\n * @method isScrollable\n * @param {Node} el\n * @param {String} axis\n * @returns {Boolean}\n */\n function isScrollable(el) {\n var isScrollableY = hasScrollableSpace(el, 'Y') && canOverflow(el, 'Y');\n var isScrollableX = hasScrollableSpace(el, 'X') && canOverflow(el, 'X');\n return isScrollableY || isScrollableX;\n }\n\n /**\n * finds scrollable parent of an element\n * @method findScrollableParent\n * @param {Node} el\n * @returns {Node} el\n */\n function findScrollableParent(el) {\n while (el !== d.body && isScrollable(el) === false) {\n el = el.parentNode || el.host;\n }\n return el;\n }\n\n /**\n * self invoked function that, given a context, steps through scrolling\n * @method step\n * @param {Object} context\n * @returns {undefined}\n */\n function step(context) {\n var time = now();\n var value;\n var currentX;\n var currentY;\n var elapsed = (time - context.startTime) / SCROLL_TIME;\n\n // avoid elapsed times higher than one\n elapsed = elapsed > 1 ? 1 : elapsed;\n\n // apply easing to elapsed time\n value = ease(elapsed);\n currentX = context.startX + (context.x - context.startX) * value;\n currentY = context.startY + (context.y - context.startY) * value;\n context.method.call(context.scrollable, currentX, currentY);\n\n // scroll more if we have not reached our destination\n if (currentX !== context.x || currentY !== context.y) {\n w.requestAnimationFrame(step.bind(w, context));\n }\n }\n\n /**\n * scrolls window or element with a smooth behavior\n * @method smoothScroll\n * @param {Object|Node} el\n * @param {Number} x\n * @param {Number} y\n * @returns {undefined}\n */\n function smoothScroll(el, x, y) {\n var scrollable;\n var startX;\n var startY;\n var method;\n var startTime = now();\n\n // define scroll context\n if (el === d.body) {\n scrollable = w;\n startX = w.scrollX || w.pageXOffset;\n startY = w.scrollY || w.pageYOffset;\n method = original.scroll;\n } else {\n scrollable = el;\n startX = el.scrollLeft;\n startY = el.scrollTop;\n method = scrollElement;\n }\n\n // scroll looping over a frame\n step({\n scrollable: scrollable,\n method: method,\n startTime: startTime,\n startX: startX,\n startY: startY,\n x: x,\n y: y\n });\n }\n\n // ORIGINAL METHODS OVERRIDES\n // w.scroll and w.scrollTo\n w.scroll = w.scrollTo = function () {\n // avoid action when no arguments are passed\n if (arguments[0] === undefined) {\n return;\n }\n\n // avoid smooth behavior if not required\n if (shouldBailOut(arguments[0]) === true) {\n original.scroll.call(w, arguments[0].left !== undefined ? arguments[0].left : typeof arguments[0] !== 'object' ? arguments[0] : w.scrollX || w.pageXOffset,\n // use top prop, second argument if present or fallback to scrollY\n arguments[0].top !== undefined ? arguments[0].top : arguments[1] !== undefined ? arguments[1] : w.scrollY || w.pageYOffset);\n return;\n }\n\n // LET THE SMOOTHNESS BEGIN!\n smoothScroll.call(w, d.body, arguments[0].left !== undefined ? ~~arguments[0].left : w.scrollX || w.pageXOffset, arguments[0].top !== undefined ? ~~arguments[0].top : w.scrollY || w.pageYOffset);\n };\n\n // w.scrollBy\n w.scrollBy = function () {\n // avoid action when no arguments are passed\n if (arguments[0] === undefined) {\n return;\n }\n\n // avoid smooth behavior if not required\n if (shouldBailOut(arguments[0])) {\n original.scrollBy.call(w, arguments[0].left !== undefined ? arguments[0].left : typeof arguments[0] !== 'object' ? arguments[0] : 0, arguments[0].top !== undefined ? arguments[0].top : arguments[1] !== undefined ? arguments[1] : 0);\n return;\n }\n\n // LET THE SMOOTHNESS BEGIN!\n smoothScroll.call(w, d.body, ~~arguments[0].left + (w.scrollX || w.pageXOffset), ~~arguments[0].top + (w.scrollY || w.pageYOffset));\n };\n\n // Element.prototype.scroll and Element.prototype.scrollTo\n Element.prototype.scroll = Element.prototype.scrollTo = function () {\n // avoid action when no arguments are passed\n if (arguments[0] === undefined) {\n return;\n }\n\n // avoid smooth behavior if not required\n if (shouldBailOut(arguments[0]) === true) {\n // if one number is passed, throw error to match Firefox implementation\n if (typeof arguments[0] === 'number' && arguments[1] === undefined) {\n throw new SyntaxError('Value could not be converted');\n }\n original.elementScroll.call(this,\n // use left prop, first number argument or fallback to scrollLeft\n arguments[0].left !== undefined ? ~~arguments[0].left : typeof arguments[0] !== 'object' ? ~~arguments[0] : this.scrollLeft,\n // use top prop, second argument or fallback to scrollTop\n arguments[0].top !== undefined ? ~~arguments[0].top : arguments[1] !== undefined ? ~~arguments[1] : this.scrollTop);\n return;\n }\n var left = arguments[0].left;\n var top = arguments[0].top;\n\n // LET THE SMOOTHNESS BEGIN!\n smoothScroll.call(this, this, typeof left === 'undefined' ? this.scrollLeft : ~~left, typeof top === 'undefined' ? this.scrollTop : ~~top);\n };\n\n // Element.prototype.scrollBy\n Element.prototype.scrollBy = function () {\n // avoid action when no arguments are passed\n if (arguments[0] === undefined) {\n return;\n }\n\n // avoid smooth behavior if not required\n if (shouldBailOut(arguments[0]) === true) {\n original.elementScroll.call(this, arguments[0].left !== undefined ? ~~arguments[0].left + this.scrollLeft : ~~arguments[0] + this.scrollLeft, arguments[0].top !== undefined ? ~~arguments[0].top + this.scrollTop : ~~arguments[1] + this.scrollTop);\n return;\n }\n this.scroll({\n left: ~~arguments[0].left + this.scrollLeft,\n top: ~~arguments[0].top + this.scrollTop,\n behavior: arguments[0].behavior\n });\n };\n\n // Element.prototype.scrollIntoView\n Element.prototype.scrollIntoView = function () {\n // avoid smooth behavior if not required\n if (shouldBailOut(arguments[0]) === true) {\n original.scrollIntoView.call(this, arguments[0] === undefined ? true : arguments[0]);\n return;\n }\n\n // LET THE SMOOTHNESS BEGIN!\n var scrollableParent = findScrollableParent(this);\n var parentRects = scrollableParent.getBoundingClientRect();\n var clientRects = this.getBoundingClientRect();\n if (scrollableParent !== d.body) {\n // reveal element inside parent\n smoothScroll.call(this, scrollableParent, scrollableParent.scrollLeft + clientRects.left - parentRects.left, scrollableParent.scrollTop + clientRects.top - parentRects.top);\n\n // reveal parent in viewport unless is fixed\n if (w.getComputedStyle(scrollableParent).position !== 'fixed') {\n w.scrollBy({\n left: parentRects.left,\n top: parentRects.top,\n behavior: 'smooth'\n });\n }\n } else {\n // reveal element in viewport\n w.scrollBy({\n left: clientRects.left,\n top: clientRects.top,\n behavior: 'smooth'\n });\n }\n };\n }\n if (typeof exports === 'object' && typeof module !== 'undefined') {\n // commonjs\n module.exports = {\n polyfill: polyfill\n };\n } else {\n // global\n polyfill();\n }\n})();","import React, { Component } from 'react';\nimport _inheritsLoose from '@babel/runtime/helpers/esm/inheritsLoose';\nimport PropTypes from 'prop-types';\nimport warning from 'tiny-warning';\nvar MAX_SIGNED_31_BIT_INT = 1073741823;\nvar commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : {};\nfunction getUniqueId() {\n var key = '__global_unique_id__';\n return commonjsGlobal[key] = (commonjsGlobal[key] || 0) + 1;\n}\nfunction objectIs(x, y) {\n if (x === y) {\n return x !== 0 || 1 / x === 1 / y;\n } else {\n return x !== x && y !== y;\n }\n}\nfunction createEventEmitter(value) {\n var handlers = [];\n return {\n on: function on(handler) {\n handlers.push(handler);\n },\n off: function off(handler) {\n handlers = handlers.filter(function (h) {\n return h !== handler;\n });\n },\n get: function get() {\n return value;\n },\n set: function set(newValue, changedBits) {\n value = newValue;\n handlers.forEach(function (handler) {\n return handler(value, changedBits);\n });\n }\n };\n}\nfunction onlyChild(children) {\n return Array.isArray(children) ? children[0] : children;\n}\nfunction createReactContext(defaultValue, calculateChangedBits) {\n var _Provider$childContex, _Consumer$contextType;\n var contextProp = '__create-react-context-' + getUniqueId() + '__';\n var Provider = /*#__PURE__*/function (_Component) {\n _inheritsLoose(Provider, _Component);\n function Provider() {\n var _this;\n _this = _Component.apply(this, arguments) || this;\n _this.emitter = createEventEmitter(_this.props.value);\n return _this;\n }\n var _proto = Provider.prototype;\n _proto.getChildContext = function getChildContext() {\n var _ref;\n return _ref = {}, _ref[contextProp] = this.emitter, _ref;\n };\n _proto.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {\n if (this.props.value !== nextProps.value) {\n var oldValue = this.props.value;\n var newValue = nextProps.value;\n var changedBits;\n if (objectIs(oldValue, newValue)) {\n changedBits = 0;\n } else {\n changedBits = typeof calculateChangedBits === 'function' ? calculateChangedBits(oldValue, newValue) : MAX_SIGNED_31_BIT_INT;\n if (process.env.NODE_ENV !== 'production') {\n warning((changedBits & MAX_SIGNED_31_BIT_INT) === changedBits, 'calculateChangedBits: Expected the return value to be a ' + '31-bit integer. Instead received: ' + changedBits);\n }\n changedBits |= 0;\n if (changedBits !== 0) {\n this.emitter.set(nextProps.value, changedBits);\n }\n }\n }\n };\n _proto.render = function render() {\n return this.props.children;\n };\n return Provider;\n }(Component);\n Provider.childContextTypes = (_Provider$childContex = {}, _Provider$childContex[contextProp] = PropTypes.object.isRequired, _Provider$childContex);\n var Consumer = /*#__PURE__*/function (_Component2) {\n _inheritsLoose(Consumer, _Component2);\n function Consumer() {\n var _this2;\n _this2 = _Component2.apply(this, arguments) || this;\n _this2.state = {\n value: _this2.getValue()\n };\n _this2.onUpdate = function (newValue, changedBits) {\n var observedBits = _this2.observedBits | 0;\n if ((observedBits & changedBits) !== 0) {\n _this2.setState({\n value: _this2.getValue()\n });\n }\n };\n return _this2;\n }\n var _proto2 = Consumer.prototype;\n _proto2.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {\n var observedBits = nextProps.observedBits;\n this.observedBits = observedBits === undefined || observedBits === null ? MAX_SIGNED_31_BIT_INT : observedBits;\n };\n _proto2.componentDidMount = function componentDidMount() {\n if (this.context[contextProp]) {\n this.context[contextProp].on(this.onUpdate);\n }\n var observedBits = this.props.observedBits;\n this.observedBits = observedBits === undefined || observedBits === null ? MAX_SIGNED_31_BIT_INT : observedBits;\n };\n _proto2.componentWillUnmount = function componentWillUnmount() {\n if (this.context[contextProp]) {\n this.context[contextProp].off(this.onUpdate);\n }\n };\n _proto2.getValue = function getValue() {\n if (this.context[contextProp]) {\n return this.context[contextProp].get();\n } else {\n return defaultValue;\n }\n };\n _proto2.render = function render() {\n return onlyChild(this.props.children)(this.state.value);\n };\n return Consumer;\n }(Component);\n Consumer.contextTypes = (_Consumer$contextType = {}, _Consumer$contextType[contextProp] = PropTypes.object, _Consumer$contextType);\n return {\n Provider: Provider,\n Consumer: Consumer\n };\n}\nvar index = React.createContext || createReactContext;\nexport default index;","\"use strict\";\n\nexports.__esModule = true;\nexports.default = function (obj, keys) {\n var target = {};\n for (var i in obj) {\n if (keys.indexOf(i) >= 0) continue;\n if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;\n target[i] = obj[i];\n }\n return target;\n};","/**\n * Module dependencies.\n */\n\ntry {\n var index = require('indexof');\n} catch (err) {\n var index = require('component-indexof');\n}\n\n/**\n * Whitespace regexp.\n */\n\nvar re = /\\s+/;\n\n/**\n * toString reference.\n */\n\nvar toString = Object.prototype.toString;\n\n/**\n * Wrap `el` in a `ClassList`.\n *\n * @param {Element} el\n * @return {ClassList}\n * @api public\n */\n\nmodule.exports = function (el) {\n return new ClassList(el);\n};\n\n/**\n * Initialize a new ClassList for `el`.\n *\n * @param {Element} el\n * @api private\n */\n\nfunction ClassList(el) {\n if (!el || !el.nodeType) {\n throw new Error('A DOM element reference is required');\n }\n this.el = el;\n this.list = el.classList;\n}\n\n/**\n * Add class `name` if not already present.\n *\n * @param {String} name\n * @return {ClassList}\n * @api public\n */\n\nClassList.prototype.add = function (name) {\n // classList\n if (this.list) {\n this.list.add(name);\n return this;\n }\n\n // fallback\n var arr = this.array();\n var i = index(arr, name);\n if (!~i) arr.push(name);\n this.el.className = arr.join(' ');\n return this;\n};\n\n/**\n * Remove class `name` when present, or\n * pass a regular expression to remove\n * any which match.\n *\n * @param {String|RegExp} name\n * @return {ClassList}\n * @api public\n */\n\nClassList.prototype.remove = function (name) {\n if ('[object RegExp]' == toString.call(name)) {\n return this.removeMatching(name);\n }\n\n // classList\n if (this.list) {\n this.list.remove(name);\n return this;\n }\n\n // fallback\n var arr = this.array();\n var i = index(arr, name);\n if (~i) arr.splice(i, 1);\n this.el.className = arr.join(' ');\n return this;\n};\n\n/**\n * Remove all classes matching `re`.\n *\n * @param {RegExp} re\n * @return {ClassList}\n * @api private\n */\n\nClassList.prototype.removeMatching = function (re) {\n var arr = this.array();\n for (var i = 0; i < arr.length; i++) {\n if (re.test(arr[i])) {\n this.remove(arr[i]);\n }\n }\n return this;\n};\n\n/**\n * Toggle class `name`, can force state via `force`.\n *\n * For browsers that support classList, but do not support `force` yet,\n * the mistake will be detected and corrected.\n *\n * @param {String} name\n * @param {Boolean} force\n * @return {ClassList}\n * @api public\n */\n\nClassList.prototype.toggle = function (name, force) {\n // classList\n if (this.list) {\n if (\"undefined\" !== typeof force) {\n if (force !== this.list.toggle(name, force)) {\n this.list.toggle(name); // toggle again to correct\n }\n } else {\n this.list.toggle(name);\n }\n return this;\n }\n\n // fallback\n if (\"undefined\" !== typeof force) {\n if (!force) {\n this.remove(name);\n } else {\n this.add(name);\n }\n } else {\n if (this.has(name)) {\n this.remove(name);\n } else {\n this.add(name);\n }\n }\n return this;\n};\n\n/**\n * Return an array of classes.\n *\n * @return {Array}\n * @api public\n */\n\nClassList.prototype.array = function () {\n var className = this.el.getAttribute('class') || '';\n var str = className.replace(/^\\s+|\\s+$/g, '');\n var arr = str.split(re);\n if ('' === arr[0]) arr.shift();\n return arr;\n};\n\n/**\n * Check if class `name` is present.\n *\n * @param {String} name\n * @return {ClassList}\n * @api public\n */\n\nClassList.prototype.has = ClassList.prototype.contains = function (name) {\n return this.list ? this.list.contains(name) : !!~index(this.array(), name);\n};","(function (a, b) {\n if (\"function\" == typeof define && define.amd) define([], b);else if (\"undefined\" != typeof exports) b();else {\n b(), a.FileSaver = {\n exports: {}\n }.exports;\n }\n})(this, function () {\n \"use strict\";\n\n function b(a, b) {\n return \"undefined\" == typeof b ? b = {\n autoBom: !1\n } : \"object\" != typeof b && (console.warn(\"Deprecated: Expected third argument to be a object\"), b = {\n autoBom: !b\n }), b.autoBom && /^\\s*(?:text\\/\\S*|application\\/xml|\\S*\\/\\S*\\+xml)\\s*;.*charset\\s*=\\s*utf-8/i.test(a.type) ? new Blob([\"\\uFEFF\", a], {\n type: a.type\n }) : a;\n }\n function c(a, b, c) {\n var d = new XMLHttpRequest();\n d.open(\"GET\", a), d.responseType = \"blob\", d.onload = function () {\n g(d.response, b, c);\n }, d.onerror = function () {\n console.error(\"could not download file\");\n }, d.send();\n }\n function d(a) {\n var b = new XMLHttpRequest();\n b.open(\"HEAD\", a, !1);\n try {\n b.send();\n } catch (a) {}\n return 200 <= b.status && 299 >= b.status;\n }\n function e(a) {\n try {\n a.dispatchEvent(new MouseEvent(\"click\"));\n } catch (c) {\n var b = document.createEvent(\"MouseEvents\");\n b.initMouseEvent(\"click\", !0, !0, window, 0, 0, 0, 80, 20, !1, !1, !1, !1, 0, null), a.dispatchEvent(b);\n }\n }\n var f = \"object\" == typeof window && window.window === window ? window : \"object\" == typeof self && self.self === self ? self : \"object\" == typeof global && global.global === global ? global : void 0,\n a = f.navigator && /Macintosh/.test(navigator.userAgent) && /AppleWebKit/.test(navigator.userAgent) && !/Safari/.test(navigator.userAgent),\n g = f.saveAs || (\"object\" != typeof window || window !== f ? function () {} : \"download\" in HTMLAnchorElement.prototype && !a ? function (b, g, h) {\n var i = f.URL || f.webkitURL,\n j = document.createElement(\"a\");\n g = g || b.name || \"download\", j.download = g, j.rel = \"noopener\", \"string\" == typeof b ? (j.href = b, j.origin === location.origin ? e(j) : d(j.href) ? c(b, g, h) : e(j, j.target = \"_blank\")) : (j.href = i.createObjectURL(b), setTimeout(function () {\n i.revokeObjectURL(j.href);\n }, 4E4), setTimeout(function () {\n e(j);\n }, 0));\n } : \"msSaveOrOpenBlob\" in navigator ? function (f, g, h) {\n if (g = g || f.name || \"download\", \"string\" != typeof f) navigator.msSaveOrOpenBlob(b(f, h), g);else if (d(f)) c(f, g, h);else {\n var i = document.createElement(\"a\");\n i.href = f, i.target = \"_blank\", setTimeout(function () {\n e(i);\n });\n }\n } : function (b, d, e, g) {\n if (g = g || open(\"\", \"_blank\"), g && (g.document.title = g.document.body.innerText = \"downloading...\"), \"string\" == typeof b) return c(b, d, e);\n var h = \"application/octet-stream\" === b.type,\n i = /constructor/i.test(f.HTMLElement) || f.safari,\n j = /CriOS\\/[\\d]+/.test(navigator.userAgent);\n if ((j || h && i || a) && \"undefined\" != typeof FileReader) {\n var k = new FileReader();\n k.onloadend = function () {\n var a = k.result;\n a = j ? a : a.replace(/^data:[^;]*;/, \"data:attachment/file;\"), g ? g.location.href = a : location = a, g = null;\n }, k.readAsDataURL(b);\n } else {\n var l = f.URL || f.webkitURL,\n m = l.createObjectURL(b);\n g ? g.location = m : location.href = m, g = null, setTimeout(function () {\n l.revokeObjectURL(m);\n }, 4E4);\n }\n });\n f.saveAs = g.saveAs = g, \"undefined\" != typeof module && (module.exports = g);\n});","module.exports = require('./lib/axios');","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/esm/objectWithoutPropertiesLoose\";\nimport _assertThisInitialized from \"@babel/runtime/helpers/esm/assertThisInitialized\";\nimport _inheritsLoose from \"@babel/runtime/helpers/esm/inheritsLoose\";\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport classNames from 'classnames';\nimport { mapToCssModules, tagPropType } from './utils';\nvar propTypes = {\n active: PropTypes.bool,\n 'aria-label': PropTypes.string,\n block: PropTypes.bool,\n color: PropTypes.string,\n disabled: PropTypes.bool,\n outline: PropTypes.bool,\n tag: tagPropType,\n innerRef: PropTypes.oneOfType([PropTypes.object, PropTypes.func, PropTypes.string]),\n onClick: PropTypes.func,\n size: PropTypes.string,\n children: PropTypes.node,\n className: PropTypes.string,\n cssModule: PropTypes.object,\n close: PropTypes.bool\n};\nvar defaultProps = {\n color: 'secondary',\n tag: 'button'\n};\nvar Button = /*#__PURE__*/\nfunction (_React$Component) {\n _inheritsLoose(Button, _React$Component);\n function Button(props) {\n var _this;\n _this = _React$Component.call(this, props) || this;\n _this.onClick = _this.onClick.bind(_assertThisInitialized(_this));\n return _this;\n }\n var _proto = Button.prototype;\n _proto.onClick = function onClick(e) {\n if (this.props.disabled) {\n e.preventDefault();\n return;\n }\n if (this.props.onClick) {\n this.props.onClick(e);\n }\n };\n _proto.render = function render() {\n var _this$props = this.props,\n active = _this$props.active,\n ariaLabel = _this$props['aria-label'],\n block = _this$props.block,\n className = _this$props.className,\n close = _this$props.close,\n cssModule = _this$props.cssModule,\n color = _this$props.color,\n outline = _this$props.outline,\n size = _this$props.size,\n Tag = _this$props.tag,\n innerRef = _this$props.innerRef,\n attributes = _objectWithoutPropertiesLoose(_this$props, [\"active\", \"aria-label\", \"block\", \"className\", \"close\", \"cssModule\", \"color\", \"outline\", \"size\", \"tag\", \"innerRef\"]);\n if (close && typeof attributes.children === 'undefined') {\n attributes.children = React.createElement(\"span\", {\n \"aria-hidden\": true\n }, \"\\xD7\");\n }\n var btnOutlineColor = \"btn\" + (outline ? '-outline' : '') + \"-\" + color;\n var classes = mapToCssModules(classNames(className, {\n close: close\n }, close || 'btn', close || btnOutlineColor, size ? \"btn-\" + size : false, block ? 'btn-block' : false, {\n active: active,\n disabled: this.props.disabled\n }), cssModule);\n if (attributes.href && Tag === 'button') {\n Tag = 'a';\n }\n var defaultAriaLabel = close ? 'Close' : null;\n return React.createElement(Tag, _extends({\n type: Tag === 'button' && attributes.onClick ? 'button' : undefined\n }, attributes, {\n className: classes,\n ref: innerRef,\n onClick: this.onClick,\n \"aria-label\": ariaLabel || defaultAriaLabel\n }));\n };\n return Button;\n}(React.Component);\nButton.propTypes = propTypes;\nButton.defaultProps = defaultProps;\nexport default Button;","module.exports = {\n parse: require('./lib/parse'),\n stringify: require('./lib/stringify')\n};","function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\nmodule.exports = _classCallCheck, module.exports.__esModule = true, module.exports[\"default\"] = module.exports;","var toPropertyKey = require(\"./toPropertyKey.js\");\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, toPropertyKey(descriptor.key), descriptor);\n }\n}\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n Object.defineProperty(Constructor, \"prototype\", {\n writable: false\n });\n return Constructor;\n}\nmodule.exports = _createClass, module.exports.__esModule = true, module.exports[\"default\"] = module.exports;","'use strict';\n\nfunction _interopDefault(ex) {\n return ex && typeof ex === 'object' && 'default' in ex ? ex['default'] : ex;\n}\nvar React = _interopDefault(require('react'));\nvar _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n};\nvar objectWithoutProperties = function objectWithoutProperties(obj, keys) {\n var target = {};\n for (var i in obj) {\n if (keys.indexOf(i) >= 0) continue;\n if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;\n target[i] = obj[i];\n }\n return target;\n};\nvar LoadingIcon = function LoadingIcon(_ref) {\n var _ref$color = _ref.color,\n color = _ref$color === undefined ? 'currentColor' : _ref$color,\n _ref$size = _ref.size,\n size = _ref$size === undefined ? 24 : _ref$size,\n children = _ref.children,\n props = objectWithoutProperties(_ref, ['color', 'size', 'children']);\n var className = 'mdi-icon ' + (props.className || '');\n return React.createElement('svg', _extends({}, props, {\n className: className,\n width: size,\n height: size,\n fill: color,\n viewBox: '0 0 24 24'\n }), React.createElement('path', {\n d: 'M12,4V2C6.48,2 2,6.48 2,12H4C4,7.58 7.58,4 12,4Z'\n }));\n};\nvar LoadingIcon$1 = React.memo ? React.memo(LoadingIcon) : LoadingIcon;\nmodule.exports = LoadingIcon$1;","'use strict';\n\nfunction _interopDefault(ex) {\n return ex && typeof ex === 'object' && 'default' in ex ? ex['default'] : ex;\n}\nvar React = _interopDefault(require('react'));\nvar _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n};\nvar objectWithoutProperties = function objectWithoutProperties(obj, keys) {\n var target = {};\n for (var i in obj) {\n if (keys.indexOf(i) >= 0) continue;\n if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;\n target[i] = obj[i];\n }\n return target;\n};\nvar CheckIcon = function CheckIcon(_ref) {\n var _ref$color = _ref.color,\n color = _ref$color === undefined ? 'currentColor' : _ref$color,\n _ref$size = _ref.size,\n size = _ref$size === undefined ? 24 : _ref$size,\n children = _ref.children,\n props = objectWithoutProperties(_ref, ['color', 'size', 'children']);\n var className = 'mdi-icon ' + (props.className || '');\n return React.createElement('svg', _extends({}, props, {\n className: className,\n width: size,\n height: size,\n fill: color,\n viewBox: '0 0 24 24'\n }), React.createElement('path', {\n d: 'M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z'\n }));\n};\nvar CheckIcon$1 = React.memo ? React.memo(CheckIcon) : CheckIcon;\nmodule.exports = CheckIcon$1;","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\nexports.__esModule = true;\nexports.default = void 0;\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\nvar _objectWithoutPropertiesLoose2 = _interopRequireDefault(require(\"@babel/runtime/helpers/objectWithoutPropertiesLoose\"));\nvar _react = _interopRequireDefault(require(\"react\"));\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\nvar _classnames = _interopRequireDefault(require(\"classnames\"));\nvar _utils = require(\"./utils\");\nvar colWidths = ['xs', 'sm', 'md', 'lg', 'xl'];\nvar stringOrNumberProp = _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string]);\nvar columnProps = _propTypes.default.oneOfType([_propTypes.default.bool, _propTypes.default.number, _propTypes.default.string, _propTypes.default.shape({\n size: _propTypes.default.oneOfType([_propTypes.default.bool, _propTypes.default.number, _propTypes.default.string]),\n order: stringOrNumberProp,\n offset: stringOrNumberProp\n})]);\nvar propTypes = {\n tag: _utils.tagPropType,\n xs: columnProps,\n sm: columnProps,\n md: columnProps,\n lg: columnProps,\n xl: columnProps,\n className: _propTypes.default.string,\n cssModule: _propTypes.default.object,\n widths: _propTypes.default.array\n};\nvar defaultProps = {\n tag: 'div',\n widths: colWidths\n};\nvar getColumnSizeClass = function getColumnSizeClass(isXs, colWidth, colSize) {\n if (colSize === true || colSize === '') {\n return isXs ? 'col' : \"col-\" + colWidth;\n } else if (colSize === 'auto') {\n return isXs ? 'col-auto' : \"col-\" + colWidth + \"-auto\";\n }\n return isXs ? \"col-\" + colSize : \"col-\" + colWidth + \"-\" + colSize;\n};\nvar Col = function Col(props) {\n var className = props.className,\n cssModule = props.cssModule,\n widths = props.widths,\n Tag = props.tag,\n attributes = (0, _objectWithoutPropertiesLoose2.default)(props, [\"className\", \"cssModule\", \"widths\", \"tag\"]);\n var colClasses = [];\n widths.forEach(function (colWidth, i) {\n var columnProp = props[colWidth];\n delete attributes[colWidth];\n if (!columnProp && columnProp !== '') {\n return;\n }\n var isXs = !i;\n if ((0, _utils.isObject)(columnProp)) {\n var _classNames;\n var colSizeInterfix = isXs ? '-' : \"-\" + colWidth + \"-\";\n var colClass = getColumnSizeClass(isXs, colWidth, columnProp.size);\n colClasses.push((0, _utils.mapToCssModules)((0, _classnames.default)((_classNames = {}, _classNames[colClass] = columnProp.size || columnProp.size === '', _classNames[\"order\" + colSizeInterfix + columnProp.order] = columnProp.order || columnProp.order === 0, _classNames[\"offset\" + colSizeInterfix + columnProp.offset] = columnProp.offset || columnProp.offset === 0, _classNames)), cssModule));\n } else {\n var _colClass = getColumnSizeClass(isXs, colWidth, columnProp);\n colClasses.push(_colClass);\n }\n });\n if (!colClasses.length) {\n colClasses.push('col');\n }\n var classes = (0, _utils.mapToCssModules)((0, _classnames.default)(className, colClasses), cssModule);\n return _react.default.createElement(Tag, (0, _extends2.default)({}, attributes, {\n className: classes\n }));\n};\nCol.propTypes = propTypes;\nCol.defaultProps = defaultProps;\nvar _default = Col;\nexports.default = _default;","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nObject.defineProperty(exports, \"AsyncTypeahead\", {\n enumerable: true,\n get: function get() {\n return _AsyncTypeahead2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"Highlighter\", {\n enumerable: true,\n get: function get() {\n return _Highlighter2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"Menu\", {\n enumerable: true,\n get: function get() {\n return _Menu2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"MenuItem\", {\n enumerable: true,\n get: function get() {\n return _MenuItem2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"Token\", {\n enumerable: true,\n get: function get() {\n return _Token2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"Typeahead\", {\n enumerable: true,\n get: function get() {\n return _Typeahead2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"TypeaheadMenu\", {\n enumerable: true,\n get: function get() {\n return _TypeaheadMenu2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"asyncContainer\", {\n enumerable: true,\n get: function get() {\n return _asyncContainer2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"menuItemContainer\", {\n enumerable: true,\n get: function get() {\n return _menuItemContainer2[\"default\"];\n }\n});\nObject.defineProperty(exports, \"tokenContainer\", {\n enumerable: true,\n get: function get() {\n return _tokenContainer2[\"default\"];\n }\n});\nvar _AsyncTypeahead2 = _interopRequireDefault(require(\"./AsyncTypeahead.react\"));\nvar _Highlighter2 = _interopRequireDefault(require(\"./Highlighter.react\"));\nvar _Menu2 = _interopRequireDefault(require(\"./Menu.react\"));\nvar _MenuItem2 = _interopRequireDefault(require(\"./MenuItem.react\"));\nvar _Token2 = _interopRequireDefault(require(\"./Token.react\"));\nvar _Typeahead2 = _interopRequireDefault(require(\"./Typeahead.react\"));\nvar _TypeaheadMenu2 = _interopRequireDefault(require(\"./TypeaheadMenu.react\"));\nvar _asyncContainer2 = _interopRequireDefault(require(\"./containers/asyncContainer\"));\nvar _menuItemContainer2 = _interopRequireDefault(require(\"./containers/menuItemContainer\"));\nvar _tokenContainer2 = _interopRequireDefault(require(\"./containers/tokenContainer\"));\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}","/**\n * @license\n * Lodash \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n;\n(function () {\n /** Used as a safe reference for `undefined` in pre-ES5 environments. */\n var undefined;\n\n /** Used as the semantic version number. */\n var VERSION = '4.17.21';\n\n /** Used as the size to enable large array optimizations. */\n var LARGE_ARRAY_SIZE = 200;\n\n /** Error message constants. */\n var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.',\n FUNC_ERROR_TEXT = 'Expected a function',\n INVALID_TEMPL_VAR_ERROR_TEXT = 'Invalid `variable` option passed into `_.template`';\n\n /** Used to stand-in for `undefined` hash values. */\n var HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n /** Used as the maximum memoize cache size. */\n var MAX_MEMOIZE_SIZE = 500;\n\n /** Used as the internal argument placeholder. */\n var PLACEHOLDER = '__lodash_placeholder__';\n\n /** Used to compose bitmasks for cloning. */\n var CLONE_DEEP_FLAG = 1,\n CLONE_FLAT_FLAG = 2,\n CLONE_SYMBOLS_FLAG = 4;\n\n /** Used to compose bitmasks for value comparisons. */\n var COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n\n /** Used to compose bitmasks for function metadata. */\n var WRAP_BIND_FLAG = 1,\n WRAP_BIND_KEY_FLAG = 2,\n WRAP_CURRY_BOUND_FLAG = 4,\n WRAP_CURRY_FLAG = 8,\n WRAP_CURRY_RIGHT_FLAG = 16,\n WRAP_PARTIAL_FLAG = 32,\n WRAP_PARTIAL_RIGHT_FLAG = 64,\n WRAP_ARY_FLAG = 128,\n WRAP_REARG_FLAG = 256,\n WRAP_FLIP_FLAG = 512;\n\n /** Used as default options for `_.truncate`. */\n var DEFAULT_TRUNC_LENGTH = 30,\n DEFAULT_TRUNC_OMISSION = '...';\n\n /** Used to detect hot functions by number of calls within a span of milliseconds. */\n var HOT_COUNT = 800,\n HOT_SPAN = 16;\n\n /** Used to indicate the type of lazy iteratees. */\n var LAZY_FILTER_FLAG = 1,\n LAZY_MAP_FLAG = 2,\n LAZY_WHILE_FLAG = 3;\n\n /** Used as references for various `Number` constants. */\n var INFINITY = 1 / 0,\n MAX_SAFE_INTEGER = 9007199254740991,\n MAX_INTEGER = 1.7976931348623157e+308,\n NAN = 0 / 0;\n\n /** Used as references for the maximum length and index of an array. */\n var MAX_ARRAY_LENGTH = 4294967295,\n MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,\n HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;\n\n /** Used to associate wrap methods with their bit flags. */\n var wrapFlags = [['ary', WRAP_ARY_FLAG], ['bind', WRAP_BIND_FLAG], ['bindKey', WRAP_BIND_KEY_FLAG], ['curry', WRAP_CURRY_FLAG], ['curryRight', WRAP_CURRY_RIGHT_FLAG], ['flip', WRAP_FLIP_FLAG], ['partial', WRAP_PARTIAL_FLAG], ['partialRight', WRAP_PARTIAL_RIGHT_FLAG], ['rearg', WRAP_REARG_FLAG]];\n\n /** `Object#toString` result references. */\n var argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n asyncTag = '[object AsyncFunction]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n domExcTag = '[object DOMException]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n nullTag = '[object Null]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n proxyTag = '[object Proxy]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n undefinedTag = '[object Undefined]',\n weakMapTag = '[object WeakMap]',\n weakSetTag = '[object WeakSet]';\n var arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n\n /** Used to match empty string literals in compiled template source. */\n var reEmptyStringLeading = /\\b__p \\+= '';/g,\n reEmptyStringMiddle = /\\b(__p \\+=) '' \\+/g,\n reEmptyStringTrailing = /(__e\\(.*?\\)|\\b__t\\)) \\+\\n'';/g;\n\n /** Used to match HTML entities and HTML characters. */\n var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g,\n reUnescapedHtml = /[&<>\"']/g,\n reHasEscapedHtml = RegExp(reEscapedHtml.source),\n reHasUnescapedHtml = RegExp(reUnescapedHtml.source);\n\n /** Used to match template delimiters. */\n var reEscape = /<%-([\\s\\S]+?)%>/g,\n reEvaluate = /<%([\\s\\S]+?)%>/g,\n reInterpolate = /<%=([\\s\\S]+?)%>/g;\n\n /** Used to match property names within property paths. */\n var reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/,\n rePropName = /[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;\n\n /**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\n var reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g,\n reHasRegExpChar = RegExp(reRegExpChar.source);\n\n /** Used to match leading whitespace. */\n var reTrimStart = /^\\s+/;\n\n /** Used to match a single whitespace character. */\n var reWhitespace = /\\s/;\n\n /** Used to match wrap detail comments. */\n var reWrapComment = /\\{(?:\\n\\/\\* \\[wrapped with .+\\] \\*\\/)?\\n?/,\n reWrapDetails = /\\{\\n\\/\\* \\[wrapped with (.+)\\] \\*/,\n reSplitDetails = /,? & /;\n\n /** Used to match words composed of alphanumeric characters. */\n var reAsciiWord = /[^\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\x7f]+/g;\n\n /**\n * Used to validate the `validate` option in `_.template` variable.\n *\n * Forbids characters which could potentially change the meaning of the function argument definition:\n * - \"(),\" (modification of function parameters)\n * - \"=\" (default value)\n * - \"[]{}\" (destructuring of function parameters)\n * - \"/\" (beginning of a comment)\n * - whitespace\n */\n var reForbiddenIdentifierChars = /[()=,{}\\[\\]\\/\\s]/;\n\n /** Used to match backslashes in property paths. */\n var reEscapeChar = /\\\\(\\\\)?/g;\n\n /**\n * Used to match\n * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components).\n */\n var reEsTemplate = /\\$\\{([^\\\\}]*(?:\\\\.[^\\\\}]*)*)\\}/g;\n\n /** Used to match `RegExp` flags from their coerced string values. */\n var reFlags = /\\w*$/;\n\n /** Used to detect bad signed hexadecimal string values. */\n var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n\n /** Used to detect binary string values. */\n var reIsBinary = /^0b[01]+$/i;\n\n /** Used to detect host constructors (Safari). */\n var reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n\n /** Used to detect octal string values. */\n var reIsOctal = /^0o[0-7]+$/i;\n\n /** Used to detect unsigned integer values. */\n var reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n /** Used to match Latin Unicode letters (excluding mathematical operators). */\n var reLatin = /[\\xc0-\\xd6\\xd8-\\xf6\\xf8-\\xff\\u0100-\\u017f]/g;\n\n /** Used to ensure capturing order of template delimiters. */\n var reNoMatch = /($^)/;\n\n /** Used to match unescaped characters in compiled string literals. */\n var reUnescapedString = /['\\n\\r\\u2028\\u2029\\\\]/g;\n\n /** Used to compose unicode character classes. */\n var rsAstralRange = \"\\\\ud800-\\\\udfff\",\n rsComboMarksRange = \"\\\\u0300-\\\\u036f\",\n reComboHalfMarksRange = \"\\\\ufe20-\\\\ufe2f\",\n rsComboSymbolsRange = \"\\\\u20d0-\\\\u20ff\",\n rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n rsDingbatRange = \"\\\\u2700-\\\\u27bf\",\n rsLowerRange = 'a-z\\\\xdf-\\\\xf6\\\\xf8-\\\\xff',\n rsMathOpRange = '\\\\xac\\\\xb1\\\\xd7\\\\xf7',\n rsNonCharRange = '\\\\x00-\\\\x2f\\\\x3a-\\\\x40\\\\x5b-\\\\x60\\\\x7b-\\\\xbf',\n rsPunctuationRange = \"\\\\u2000-\\\\u206f\",\n rsSpaceRange = \" \\\\t\\\\x0b\\\\f\\\\xa0\\\\ufeff\\\\n\\\\r\\\\u2028\\\\u2029\\\\u1680\\\\u180e\\\\u2000\\\\u2001\\\\u2002\\\\u2003\\\\u2004\\\\u2005\\\\u2006\\\\u2007\\\\u2008\\\\u2009\\\\u200a\\\\u202f\\\\u205f\\\\u3000\",\n rsUpperRange = 'A-Z\\\\xc0-\\\\xd6\\\\xd8-\\\\xde',\n rsVarRange = \"\\\\ufe0e\\\\ufe0f\",\n rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange;\n\n /** Used to compose unicode capture groups. */\n var rsApos = \"['\\u2019]\",\n rsAstral = '[' + rsAstralRange + ']',\n rsBreak = '[' + rsBreakRange + ']',\n rsCombo = '[' + rsComboRange + ']',\n rsDigits = '\\\\d+',\n rsDingbat = '[' + rsDingbatRange + ']',\n rsLower = '[' + rsLowerRange + ']',\n rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']',\n rsFitz = \"\\\\ud83c[\\\\udffb-\\\\udfff]\",\n rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n rsNonAstral = '[^' + rsAstralRange + ']',\n rsRegional = \"(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}\",\n rsSurrPair = \"[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]\",\n rsUpper = '[' + rsUpperRange + ']',\n rsZWJ = \"\\\\u200d\";\n\n /** Used to compose unicode regexes. */\n var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')',\n rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')',\n rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',\n rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',\n reOptMod = rsModifier + '?',\n rsOptVar = '[' + rsVarRange + ']?',\n rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n rsOrdLower = '\\\\d*(?:1st|2nd|3rd|(?![123])\\\\dth)(?=\\\\b|[A-Z_])',\n rsOrdUpper = '\\\\d*(?:1ST|2ND|3RD|(?![123])\\\\dTH)(?=\\\\b|[a-z_])',\n rsSeq = rsOptVar + reOptMod + rsOptJoin,\n rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,\n rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n /** Used to match apostrophes. */\n var reApos = RegExp(rsApos, 'g');\n\n /**\n * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and\n * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).\n */\n var reComboMark = RegExp(rsCombo, 'g');\n\n /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\n var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n /** Used to match complex or compound words. */\n var reUnicodeWord = RegExp([rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')', rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower, rsUpper + '+' + rsOptContrUpper, rsOrdUpper, rsOrdLower, rsDigits, rsEmoji].join('|'), 'g');\n\n /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\n var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']');\n\n /** Used to detect strings that need a more robust regexp to match words. */\n var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;\n\n /** Used to assign default `context` object properties. */\n var contextProps = ['Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array', 'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object', 'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array', 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap', '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'];\n\n /** Used to make template sourceURLs easier to identify. */\n var templateCounter = -1;\n\n /** Used to identify `toStringTag` values of typed arrays. */\n var typedArrayTags = {};\n typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = typedArrayTags[uint32Tag] = true;\n typedArrayTags[argsTag] = typedArrayTags[arrayTag] = typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = typedArrayTags[errorTag] = typedArrayTags[funcTag] = typedArrayTags[mapTag] = typedArrayTags[numberTag] = typedArrayTags[objectTag] = typedArrayTags[regexpTag] = typedArrayTags[setTag] = typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;\n\n /** Used to identify `toStringTag` values supported by `_.clone`. */\n var cloneableTags = {};\n cloneableTags[argsTag] = cloneableTags[arrayTag] = cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] = cloneableTags[boolTag] = cloneableTags[dateTag] = cloneableTags[float32Tag] = cloneableTags[float64Tag] = cloneableTags[int8Tag] = cloneableTags[int16Tag] = cloneableTags[int32Tag] = cloneableTags[mapTag] = cloneableTags[numberTag] = cloneableTags[objectTag] = cloneableTags[regexpTag] = cloneableTags[setTag] = cloneableTags[stringTag] = cloneableTags[symbolTag] = cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;\n cloneableTags[errorTag] = cloneableTags[funcTag] = cloneableTags[weakMapTag] = false;\n\n /** Used to map Latin Unicode letters to basic Latin letters. */\n var deburredLetters = {\n // Latin-1 Supplement block.\n '\\xc0': 'A',\n '\\xc1': 'A',\n '\\xc2': 'A',\n '\\xc3': 'A',\n '\\xc4': 'A',\n '\\xc5': 'A',\n '\\xe0': 'a',\n '\\xe1': 'a',\n '\\xe2': 'a',\n '\\xe3': 'a',\n '\\xe4': 'a',\n '\\xe5': 'a',\n '\\xc7': 'C',\n '\\xe7': 'c',\n '\\xd0': 'D',\n '\\xf0': 'd',\n '\\xc8': 'E',\n '\\xc9': 'E',\n '\\xca': 'E',\n '\\xcb': 'E',\n '\\xe8': 'e',\n '\\xe9': 'e',\n '\\xea': 'e',\n '\\xeb': 'e',\n '\\xcc': 'I',\n '\\xcd': 'I',\n '\\xce': 'I',\n '\\xcf': 'I',\n '\\xec': 'i',\n '\\xed': 'i',\n '\\xee': 'i',\n '\\xef': 'i',\n '\\xd1': 'N',\n '\\xf1': 'n',\n '\\xd2': 'O',\n '\\xd3': 'O',\n '\\xd4': 'O',\n '\\xd5': 'O',\n '\\xd6': 'O',\n '\\xd8': 'O',\n '\\xf2': 'o',\n '\\xf3': 'o',\n '\\xf4': 'o',\n '\\xf5': 'o',\n '\\xf6': 'o',\n '\\xf8': 'o',\n '\\xd9': 'U',\n '\\xda': 'U',\n '\\xdb': 'U',\n '\\xdc': 'U',\n '\\xf9': 'u',\n '\\xfa': 'u',\n '\\xfb': 'u',\n '\\xfc': 'u',\n '\\xdd': 'Y',\n '\\xfd': 'y',\n '\\xff': 'y',\n '\\xc6': 'Ae',\n '\\xe6': 'ae',\n '\\xde': 'Th',\n '\\xfe': 'th',\n '\\xdf': 'ss',\n // Latin Extended-A block.\n \"\\u0100\": 'A',\n \"\\u0102\": 'A',\n \"\\u0104\": 'A',\n \"\\u0101\": 'a',\n \"\\u0103\": 'a',\n \"\\u0105\": 'a',\n \"\\u0106\": 'C',\n \"\\u0108\": 'C',\n \"\\u010A\": 'C',\n \"\\u010C\": 'C',\n \"\\u0107\": 'c',\n \"\\u0109\": 'c',\n \"\\u010B\": 'c',\n \"\\u010D\": 'c',\n \"\\u010E\": 'D',\n \"\\u0110\": 'D',\n \"\\u010F\": 'd',\n \"\\u0111\": 'd',\n \"\\u0112\": 'E',\n \"\\u0114\": 'E',\n \"\\u0116\": 'E',\n \"\\u0118\": 'E',\n \"\\u011A\": 'E',\n \"\\u0113\": 'e',\n \"\\u0115\": 'e',\n \"\\u0117\": 'e',\n \"\\u0119\": 'e',\n \"\\u011B\": 'e',\n \"\\u011C\": 'G',\n \"\\u011E\": 'G',\n \"\\u0120\": 'G',\n \"\\u0122\": 'G',\n \"\\u011D\": 'g',\n \"\\u011F\": 'g',\n \"\\u0121\": 'g',\n \"\\u0123\": 'g',\n \"\\u0124\": 'H',\n \"\\u0126\": 'H',\n \"\\u0125\": 'h',\n \"\\u0127\": 'h',\n \"\\u0128\": 'I',\n \"\\u012A\": 'I',\n \"\\u012C\": 'I',\n \"\\u012E\": 'I',\n \"\\u0130\": 'I',\n \"\\u0129\": 'i',\n \"\\u012B\": 'i',\n \"\\u012D\": 'i',\n \"\\u012F\": 'i',\n \"\\u0131\": 'i',\n \"\\u0134\": 'J',\n \"\\u0135\": 'j',\n \"\\u0136\": 'K',\n \"\\u0137\": 'k',\n \"\\u0138\": 'k',\n \"\\u0139\": 'L',\n \"\\u013B\": 'L',\n \"\\u013D\": 'L',\n \"\\u013F\": 'L',\n \"\\u0141\": 'L',\n \"\\u013A\": 'l',\n \"\\u013C\": 'l',\n \"\\u013E\": 'l',\n \"\\u0140\": 'l',\n \"\\u0142\": 'l',\n \"\\u0143\": 'N',\n \"\\u0145\": 'N',\n \"\\u0147\": 'N',\n \"\\u014A\": 'N',\n \"\\u0144\": 'n',\n \"\\u0146\": 'n',\n \"\\u0148\": 'n',\n \"\\u014B\": 'n',\n \"\\u014C\": 'O',\n \"\\u014E\": 'O',\n \"\\u0150\": 'O',\n \"\\u014D\": 'o',\n \"\\u014F\": 'o',\n \"\\u0151\": 'o',\n \"\\u0154\": 'R',\n \"\\u0156\": 'R',\n \"\\u0158\": 'R',\n \"\\u0155\": 'r',\n \"\\u0157\": 'r',\n \"\\u0159\": 'r',\n \"\\u015A\": 'S',\n \"\\u015C\": 'S',\n \"\\u015E\": 'S',\n \"\\u0160\": 'S',\n \"\\u015B\": 's',\n \"\\u015D\": 's',\n \"\\u015F\": 's',\n \"\\u0161\": 's',\n \"\\u0162\": 'T',\n \"\\u0164\": 'T',\n \"\\u0166\": 'T',\n \"\\u0163\": 't',\n \"\\u0165\": 't',\n \"\\u0167\": 't',\n \"\\u0168\": 'U',\n \"\\u016A\": 'U',\n \"\\u016C\": 'U',\n \"\\u016E\": 'U',\n \"\\u0170\": 'U',\n \"\\u0172\": 'U',\n \"\\u0169\": 'u',\n \"\\u016B\": 'u',\n \"\\u016D\": 'u',\n \"\\u016F\": 'u',\n \"\\u0171\": 'u',\n \"\\u0173\": 'u',\n \"\\u0174\": 'W',\n \"\\u0175\": 'w',\n \"\\u0176\": 'Y',\n \"\\u0177\": 'y',\n \"\\u0178\": 'Y',\n \"\\u0179\": 'Z',\n \"\\u017B\": 'Z',\n \"\\u017D\": 'Z',\n \"\\u017A\": 'z',\n \"\\u017C\": 'z',\n \"\\u017E\": 'z',\n \"\\u0132\": 'IJ',\n \"\\u0133\": 'ij',\n \"\\u0152\": 'Oe',\n \"\\u0153\": 'oe',\n \"\\u0149\": \"'n\",\n \"\\u017F\": 's'\n };\n\n /** Used to map characters to HTML entities. */\n var htmlEscapes = {\n '&': '&',\n '<': '<',\n '>': '>',\n '\"': '"',\n \"'\": '''\n };\n\n /** Used to map HTML entities to characters. */\n var htmlUnescapes = {\n '&': '&',\n '<': '<',\n '>': '>',\n '"': '\"',\n ''': \"'\"\n };\n\n /** Used to escape characters for inclusion in compiled string literals. */\n var stringEscapes = {\n '\\\\': '\\\\',\n \"'\": \"'\",\n '\\n': 'n',\n '\\r': 'r',\n \"\\u2028\": 'u2028',\n \"\\u2029\": 'u2029'\n };\n\n /** Built-in method references without a dependency on `root`. */\n var freeParseFloat = parseFloat,\n freeParseInt = parseInt;\n\n /** Detect free variable `global` from Node.js. */\n var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\n /** Detect free variable `self`. */\n var freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n /** Used as a reference to the global object. */\n var root = freeGlobal || freeSelf || Function('return this')();\n\n /** Detect free variable `exports`. */\n var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n\n /** Detect free variable `module`. */\n var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n\n /** Detect the popular CommonJS extension `module.exports`. */\n var moduleExports = freeModule && freeModule.exports === freeExports;\n\n /** Detect free variable `process` from Node.js. */\n var freeProcess = moduleExports && freeGlobal.process;\n\n /** Used to access faster Node.js helpers. */\n var nodeUtil = function () {\n try {\n // Use `util.types` for Node.js 10+.\n var types = freeModule && freeModule.require && freeModule.require('util').types;\n if (types) {\n return types;\n }\n\n // Legacy `process.binding('util')` for Node.js < 10.\n return freeProcess && freeProcess.binding && freeProcess.binding('util');\n } catch (e) {}\n }();\n\n /* Node.js helper references. */\n var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer,\n nodeIsDate = nodeUtil && nodeUtil.isDate,\n nodeIsMap = nodeUtil && nodeUtil.isMap,\n nodeIsRegExp = nodeUtil && nodeUtil.isRegExp,\n nodeIsSet = nodeUtil && nodeUtil.isSet,\n nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n\n /*--------------------------------------------------------------------------*/\n\n /**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\n function apply(func, thisArg, args) {\n switch (args.length) {\n case 0:\n return func.call(thisArg);\n case 1:\n return func.call(thisArg, args[0]);\n case 2:\n return func.call(thisArg, args[0], args[1]);\n case 3:\n return func.call(thisArg, args[0], args[1], args[2]);\n }\n return func.apply(thisArg, args);\n }\n\n /**\n * A specialized version of `baseAggregator` for arrays.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform keys.\n * @param {Object} accumulator The initial aggregated object.\n * @returns {Function} Returns `accumulator`.\n */\n function arrayAggregator(array, setter, iteratee, accumulator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n while (++index < length) {\n var value = array[index];\n setter(accumulator, value, iteratee(value), array);\n }\n return accumulator;\n }\n\n /**\n * A specialized version of `_.forEach` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\n function arrayEach(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length;\n while (++index < length) {\n if (iteratee(array[index], index, array) === false) {\n break;\n }\n }\n return array;\n }\n\n /**\n * A specialized version of `_.forEachRight` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\n function arrayEachRight(array, iteratee) {\n var length = array == null ? 0 : array.length;\n while (length--) {\n if (iteratee(array[length], length, array) === false) {\n break;\n }\n }\n return array;\n }\n\n /**\n * A specialized version of `_.every` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`.\n */\n function arrayEvery(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n while (++index < length) {\n if (!predicate(array[index], index, array)) {\n return false;\n }\n }\n return true;\n }\n\n /**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\n function arrayFilter(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n while (++index < length) {\n var value = array[index];\n if (predicate(value, index, array)) {\n result[resIndex++] = value;\n }\n }\n return result;\n }\n\n /**\n * A specialized version of `_.includes` for arrays without support for\n * specifying an index to search from.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\n function arrayIncludes(array, value) {\n var length = array == null ? 0 : array.length;\n return !!length && baseIndexOf(array, value, 0) > -1;\n }\n\n /**\n * This function is like `arrayIncludes` except that it accepts a comparator.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\n function arrayIncludesWith(array, value, comparator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n while (++index < length) {\n if (comparator(value, array[index])) {\n return true;\n }\n }\n return false;\n }\n\n /**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\n function arrayMap(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length,\n result = Array(length);\n while (++index < length) {\n result[index] = iteratee(array[index], index, array);\n }\n return result;\n }\n\n /**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\n function arrayPush(array, values) {\n var index = -1,\n length = values.length,\n offset = array.length;\n while (++index < length) {\n array[offset + index] = values[index];\n }\n return array;\n }\n\n /**\n * A specialized version of `_.reduce` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @param {boolean} [initAccum] Specify using the first element of `array` as\n * the initial value.\n * @returns {*} Returns the accumulated value.\n */\n function arrayReduce(array, iteratee, accumulator, initAccum) {\n var index = -1,\n length = array == null ? 0 : array.length;\n if (initAccum && length) {\n accumulator = array[++index];\n }\n while (++index < length) {\n accumulator = iteratee(accumulator, array[index], index, array);\n }\n return accumulator;\n }\n\n /**\n * A specialized version of `_.reduceRight` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @param {boolean} [initAccum] Specify using the last element of `array` as\n * the initial value.\n * @returns {*} Returns the accumulated value.\n */\n function arrayReduceRight(array, iteratee, accumulator, initAccum) {\n var length = array == null ? 0 : array.length;\n if (initAccum && length) {\n accumulator = array[--length];\n }\n while (length--) {\n accumulator = iteratee(accumulator, array[length], length, array);\n }\n return accumulator;\n }\n\n /**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n function arraySome(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n return false;\n }\n\n /**\n * Gets the size of an ASCII `string`.\n *\n * @private\n * @param {string} string The string inspect.\n * @returns {number} Returns the string size.\n */\n var asciiSize = baseProperty('length');\n\n /**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n function asciiToArray(string) {\n return string.split('');\n }\n\n /**\n * Splits an ASCII `string` into an array of its words.\n *\n * @private\n * @param {string} The string to inspect.\n * @returns {Array} Returns the words of `string`.\n */\n function asciiWords(string) {\n return string.match(reAsciiWord) || [];\n }\n\n /**\n * The base implementation of methods like `_.findKey` and `_.findLastKey`,\n * without support for iteratee shorthands, which iterates over `collection`\n * using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the found element or its key, else `undefined`.\n */\n function baseFindKey(collection, predicate, eachFunc) {\n var result;\n eachFunc(collection, function (value, key, collection) {\n if (predicate(value, key, collection)) {\n result = key;\n return false;\n }\n });\n return result;\n }\n\n /**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function baseFindIndex(array, predicate, fromIndex, fromRight) {\n var length = array.length,\n index = fromIndex + (fromRight ? 1 : -1);\n while (fromRight ? index-- : ++index < length) {\n if (predicate(array[index], index, array)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * The base implementation of `_.indexOf` without `fromIndex` bounds checks.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function baseIndexOf(array, value, fromIndex) {\n return value === value ? strictIndexOf(array, value, fromIndex) : baseFindIndex(array, baseIsNaN, fromIndex);\n }\n\n /**\n * This function is like `baseIndexOf` except that it accepts a comparator.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function baseIndexOfWith(array, value, fromIndex, comparator) {\n var index = fromIndex - 1,\n length = array.length;\n while (++index < length) {\n if (comparator(array[index], value)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\n function baseIsNaN(value) {\n return value !== value;\n }\n\n /**\n * The base implementation of `_.mean` and `_.meanBy` without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {number} Returns the mean.\n */\n function baseMean(array, iteratee) {\n var length = array == null ? 0 : array.length;\n return length ? baseSum(array, iteratee) / length : NAN;\n }\n\n /**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\n function baseProperty(key) {\n return function (object) {\n return object == null ? undefined : object[key];\n };\n }\n\n /**\n * The base implementation of `_.propertyOf` without support for deep paths.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Function} Returns the new accessor function.\n */\n function basePropertyOf(object) {\n return function (key) {\n return object == null ? undefined : object[key];\n };\n }\n\n /**\n * The base implementation of `_.reduce` and `_.reduceRight`, without support\n * for iteratee shorthands, which iterates over `collection` using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} accumulator The initial value.\n * @param {boolean} initAccum Specify using the first or last element of\n * `collection` as the initial value.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the accumulated value.\n */\n function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {\n eachFunc(collection, function (value, index, collection) {\n accumulator = initAccum ? (initAccum = false, value) : iteratee(accumulator, value, index, collection);\n });\n return accumulator;\n }\n\n /**\n * The base implementation of `_.sortBy` which uses `comparer` to define the\n * sort order of `array` and replaces criteria objects with their corresponding\n * values.\n *\n * @private\n * @param {Array} array The array to sort.\n * @param {Function} comparer The function to define sort order.\n * @returns {Array} Returns `array`.\n */\n function baseSortBy(array, comparer) {\n var length = array.length;\n array.sort(comparer);\n while (length--) {\n array[length] = array[length].value;\n }\n return array;\n }\n\n /**\n * The base implementation of `_.sum` and `_.sumBy` without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {number} Returns the sum.\n */\n function baseSum(array, iteratee) {\n var result,\n index = -1,\n length = array.length;\n while (++index < length) {\n var current = iteratee(array[index]);\n if (current !== undefined) {\n result = result === undefined ? current : result + current;\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\n function baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n while (++index < n) {\n result[index] = iteratee(index);\n }\n return result;\n }\n\n /**\n * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array\n * of key-value pairs for `object` corresponding to the property names of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the key-value pairs.\n */\n function baseToPairs(object, props) {\n return arrayMap(props, function (key) {\n return [key, object[key]];\n });\n }\n\n /**\n * The base implementation of `_.trim`.\n *\n * @private\n * @param {string} string The string to trim.\n * @returns {string} Returns the trimmed string.\n */\n function baseTrim(string) {\n return string ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '') : string;\n }\n\n /**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\n function baseUnary(func) {\n return function (value) {\n return func(value);\n };\n }\n\n /**\n * The base implementation of `_.values` and `_.valuesIn` which creates an\n * array of `object` property values corresponding to the property names\n * of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the array of property values.\n */\n function baseValues(object, props) {\n return arrayMap(props, function (key) {\n return object[key];\n });\n }\n\n /**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function cacheHas(cache, key) {\n return cache.has(key);\n }\n\n /**\n * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the first unmatched string symbol.\n */\n function charsStartIndex(strSymbols, chrSymbols) {\n var index = -1,\n length = strSymbols.length;\n while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n return index;\n }\n\n /**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the last unmatched string symbol.\n */\n function charsEndIndex(strSymbols, chrSymbols) {\n var index = strSymbols.length;\n while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n return index;\n }\n\n /**\n * Gets the number of `placeholder` occurrences in `array`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} placeholder The placeholder to search for.\n * @returns {number} Returns the placeholder count.\n */\n function countHolders(array, placeholder) {\n var length = array.length,\n result = 0;\n while (length--) {\n if (array[length] === placeholder) {\n ++result;\n }\n }\n return result;\n }\n\n /**\n * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A\n * letters to basic Latin letters.\n *\n * @private\n * @param {string} letter The matched letter to deburr.\n * @returns {string} Returns the deburred letter.\n */\n var deburrLetter = basePropertyOf(deburredLetters);\n\n /**\n * Used by `_.escape` to convert characters to HTML entities.\n *\n * @private\n * @param {string} chr The matched character to escape.\n * @returns {string} Returns the escaped character.\n */\n var escapeHtmlChar = basePropertyOf(htmlEscapes);\n\n /**\n * Used by `_.template` to escape characters for inclusion in compiled string literals.\n *\n * @private\n * @param {string} chr The matched character to escape.\n * @returns {string} Returns the escaped character.\n */\n function escapeStringChar(chr) {\n return '\\\\' + stringEscapes[chr];\n }\n\n /**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n function getValue(object, key) {\n return object == null ? undefined : object[key];\n }\n\n /**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\n function hasUnicode(string) {\n return reHasUnicode.test(string);\n }\n\n /**\n * Checks if `string` contains a word composed of Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a word is found, else `false`.\n */\n function hasUnicodeWord(string) {\n return reHasUnicodeWord.test(string);\n }\n\n /**\n * Converts `iterator` to an array.\n *\n * @private\n * @param {Object} iterator The iterator to convert.\n * @returns {Array} Returns the converted array.\n */\n function iteratorToArray(iterator) {\n var data,\n result = [];\n while (!(data = iterator.next()).done) {\n result.push(data.value);\n }\n return result;\n }\n\n /**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\n function mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n map.forEach(function (value, key) {\n result[++index] = [key, value];\n });\n return result;\n }\n\n /**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\n function overArg(func, transform) {\n return function (arg) {\n return func(transform(arg));\n };\n }\n\n /**\n * Replaces all `placeholder` elements in `array` with an internal placeholder\n * and returns an array of their indexes.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {*} placeholder The placeholder to replace.\n * @returns {Array} Returns the new array of placeholder indexes.\n */\n function replaceHolders(array, placeholder) {\n var index = -1,\n length = array.length,\n resIndex = 0,\n result = [];\n while (++index < length) {\n var value = array[index];\n if (value === placeholder || value === PLACEHOLDER) {\n array[index] = PLACEHOLDER;\n result[resIndex++] = index;\n }\n }\n return result;\n }\n\n /**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\n function setToArray(set) {\n var index = -1,\n result = Array(set.size);\n set.forEach(function (value) {\n result[++index] = value;\n });\n return result;\n }\n\n /**\n * Converts `set` to its value-value pairs.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the value-value pairs.\n */\n function setToPairs(set) {\n var index = -1,\n result = Array(set.size);\n set.forEach(function (value) {\n result[++index] = [value, value];\n });\n return result;\n }\n\n /**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function strictIndexOf(array, value, fromIndex) {\n var index = fromIndex - 1,\n length = array.length;\n while (++index < length) {\n if (array[index] === value) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * A specialized version of `_.lastIndexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function strictLastIndexOf(array, value, fromIndex) {\n var index = fromIndex + 1;\n while (index--) {\n if (array[index] === value) {\n return index;\n }\n }\n return index;\n }\n\n /**\n * Gets the number of symbols in `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the string size.\n */\n function stringSize(string) {\n return hasUnicode(string) ? unicodeSize(string) : asciiSize(string);\n }\n\n /**\n * Converts `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n function stringToArray(string) {\n return hasUnicode(string) ? unicodeToArray(string) : asciiToArray(string);\n }\n\n /**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace\n * character of `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the index of the last non-whitespace character.\n */\n function trimmedEndIndex(string) {\n var index = string.length;\n while (index-- && reWhitespace.test(string.charAt(index))) {}\n return index;\n }\n\n /**\n * Used by `_.unescape` to convert HTML entities to characters.\n *\n * @private\n * @param {string} chr The matched character to unescape.\n * @returns {string} Returns the unescaped character.\n */\n var unescapeHtmlChar = basePropertyOf(htmlUnescapes);\n\n /**\n * Gets the size of a Unicode `string`.\n *\n * @private\n * @param {string} string The string inspect.\n * @returns {number} Returns the string size.\n */\n function unicodeSize(string) {\n var result = reUnicode.lastIndex = 0;\n while (reUnicode.test(string)) {\n ++result;\n }\n return result;\n }\n\n /**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n function unicodeToArray(string) {\n return string.match(reUnicode) || [];\n }\n\n /**\n * Splits a Unicode `string` into an array of its words.\n *\n * @private\n * @param {string} The string to inspect.\n * @returns {Array} Returns the words of `string`.\n */\n function unicodeWords(string) {\n return string.match(reUnicodeWord) || [];\n }\n\n /*--------------------------------------------------------------------------*/\n\n /**\n * Create a new pristine `lodash` function using the `context` object.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Util\n * @param {Object} [context=root] The context object.\n * @returns {Function} Returns a new `lodash` function.\n * @example\n *\n * _.mixin({ 'foo': _.constant('foo') });\n *\n * var lodash = _.runInContext();\n * lodash.mixin({ 'bar': lodash.constant('bar') });\n *\n * _.isFunction(_.foo);\n * // => true\n * _.isFunction(_.bar);\n * // => false\n *\n * lodash.isFunction(lodash.foo);\n * // => false\n * lodash.isFunction(lodash.bar);\n * // => true\n *\n * // Create a suped-up `defer` in Node.js.\n * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;\n */\n var runInContext = function runInContext(context) {\n context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps));\n\n /** Built-in constructor references. */\n var Array = context.Array,\n Date = context.Date,\n Error = context.Error,\n Function = context.Function,\n Math = context.Math,\n Object = context.Object,\n RegExp = context.RegExp,\n String = context.String,\n TypeError = context.TypeError;\n\n /** Used for built-in method references. */\n var arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n\n /** Used to detect overreaching core-js shims. */\n var coreJsData = context['__core-js_shared__'];\n\n /** Used to resolve the decompiled source of functions. */\n var funcToString = funcProto.toString;\n\n /** Used to check objects for own properties. */\n var hasOwnProperty = objectProto.hasOwnProperty;\n\n /** Used to generate unique IDs. */\n var idCounter = 0;\n\n /** Used to detect methods masquerading as native. */\n var maskSrcKey = function () {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? 'Symbol(src)_1.' + uid : '';\n }();\n\n /**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\n var nativeObjectToString = objectProto.toString;\n\n /** Used to infer the `Object` constructor. */\n var objectCtorString = funcToString.call(Object);\n\n /** Used to restore the original `_` reference in `_.noConflict`. */\n var oldDash = root._;\n\n /** Used to detect if a method is native. */\n var reIsNative = RegExp('^' + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&').replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$');\n\n /** Built-in value references. */\n var Buffer = moduleExports ? context.Buffer : undefined,\n Symbol = context.Symbol,\n Uint8Array = context.Uint8Array,\n allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined,\n getPrototype = overArg(Object.getPrototypeOf, Object),\n objectCreate = Object.create,\n propertyIsEnumerable = objectProto.propertyIsEnumerable,\n splice = arrayProto.splice,\n spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined,\n symIterator = Symbol ? Symbol.iterator : undefined,\n symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n var defineProperty = function () {\n try {\n var func = getNative(Object, 'defineProperty');\n func({}, '', {});\n return func;\n } catch (e) {}\n }();\n\n /** Mocked built-ins. */\n var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout,\n ctxNow = Date && Date.now !== root.Date.now && Date.now,\n ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout;\n\n /* Built-in method references for those with the same name as other `lodash` methods. */\n var nativeCeil = Math.ceil,\n nativeFloor = Math.floor,\n nativeGetSymbols = Object.getOwnPropertySymbols,\n nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,\n nativeIsFinite = context.isFinite,\n nativeJoin = arrayProto.join,\n nativeKeys = overArg(Object.keys, Object),\n nativeMax = Math.max,\n nativeMin = Math.min,\n nativeNow = Date.now,\n nativeParseInt = context.parseInt,\n nativeRandom = Math.random,\n nativeReverse = arrayProto.reverse;\n\n /* Built-in method references that are verified to be native. */\n var DataView = getNative(context, 'DataView'),\n Map = getNative(context, 'Map'),\n Promise = getNative(context, 'Promise'),\n Set = getNative(context, 'Set'),\n WeakMap = getNative(context, 'WeakMap'),\n nativeCreate = getNative(Object, 'create');\n\n /** Used to store function metadata. */\n var metaMap = WeakMap && new WeakMap();\n\n /** Used to lookup unminified function names. */\n var realNames = {};\n\n /** Used to detect maps, sets, and weakmaps. */\n var dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n\n /** Used to convert symbols to primitives and strings. */\n var symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined,\n symbolToString = symbolProto ? symbolProto.toString : undefined;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a `lodash` object which wraps `value` to enable implicit method\n * chain sequences. Methods that operate on and return arrays, collections,\n * and functions can be chained together. Methods that retrieve a single value\n * or may return a primitive value will automatically end the chain sequence\n * and return the unwrapped value. Otherwise, the value must be unwrapped\n * with `_#value`.\n *\n * Explicit chain sequences, which must be unwrapped with `_#value`, may be\n * enabled using `_.chain`.\n *\n * The execution of chained methods is lazy, that is, it's deferred until\n * `_#value` is implicitly or explicitly called.\n *\n * Lazy evaluation allows several methods to support shortcut fusion.\n * Shortcut fusion is an optimization to merge iteratee calls; this avoids\n * the creation of intermediate arrays and can greatly reduce the number of\n * iteratee executions. Sections of a chain sequence qualify for shortcut\n * fusion if the section is applied to an array and iteratees accept only\n * one argument. The heuristic for whether a section qualifies for shortcut\n * fusion is subject to change.\n *\n * Chaining is supported in custom builds as long as the `_#value` method is\n * directly or indirectly included in the build.\n *\n * In addition to lodash methods, wrappers have `Array` and `String` methods.\n *\n * The wrapper `Array` methods are:\n * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift`\n *\n * The wrapper `String` methods are:\n * `replace` and `split`\n *\n * The wrapper methods that support shortcut fusion are:\n * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`,\n * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`,\n * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`\n *\n * The chainable wrapper methods are:\n * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,\n * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,\n * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,\n * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,\n * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,\n * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,\n * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,\n * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,\n * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,\n * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,\n * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,\n * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,\n * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,\n * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,\n * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,\n * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,\n * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,\n * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,\n * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,\n * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,\n * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,\n * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,\n * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,\n * `zipObject`, `zipObjectDeep`, and `zipWith`\n *\n * The wrapper methods that are **not** chainable by default are:\n * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,\n * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`,\n * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`,\n * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`,\n * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`,\n * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,\n * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,\n * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`,\n * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`,\n * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`,\n * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`,\n * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`,\n * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`,\n * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`,\n * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`,\n * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`,\n * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`,\n * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`,\n * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`,\n * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`,\n * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`,\n * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`,\n * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`,\n * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`,\n * `upperFirst`, `value`, and `words`\n *\n * @name _\n * @constructor\n * @category Seq\n * @param {*} value The value to wrap in a `lodash` instance.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var wrapped = _([1, 2, 3]);\n *\n * // Returns an unwrapped value.\n * wrapped.reduce(_.add);\n * // => 6\n *\n * // Returns a wrapped value.\n * var squares = wrapped.map(square);\n *\n * _.isArray(squares);\n * // => false\n *\n * _.isArray(squares.value());\n * // => true\n */\n function lodash(value) {\n if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) {\n if (value instanceof LodashWrapper) {\n return value;\n }\n if (hasOwnProperty.call(value, '__wrapped__')) {\n return wrapperClone(value);\n }\n }\n return new LodashWrapper(value);\n }\n\n /**\n * The base implementation of `_.create` without support for assigning\n * properties to the created object.\n *\n * @private\n * @param {Object} proto The object to inherit from.\n * @returns {Object} Returns the new object.\n */\n var baseCreate = function () {\n function object() {}\n return function (proto) {\n if (!isObject(proto)) {\n return {};\n }\n if (objectCreate) {\n return objectCreate(proto);\n }\n object.prototype = proto;\n var result = new object();\n object.prototype = undefined;\n return result;\n };\n }();\n\n /**\n * The function whose prototype chain sequence wrappers inherit from.\n *\n * @private\n */\n function baseLodash() {\n // No operation performed.\n }\n\n /**\n * The base constructor for creating `lodash` wrapper objects.\n *\n * @private\n * @param {*} value The value to wrap.\n * @param {boolean} [chainAll] Enable explicit method chain sequences.\n */\n function LodashWrapper(value, chainAll) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__chain__ = !!chainAll;\n this.__index__ = 0;\n this.__values__ = undefined;\n }\n\n /**\n * By default, the template delimiters used by lodash are like those in\n * embedded Ruby (ERB) as well as ES2015 template strings. Change the\n * following template settings to use alternative delimiters.\n *\n * @static\n * @memberOf _\n * @type {Object}\n */\n lodash.templateSettings = {\n /**\n * Used to detect `data` property values to be HTML-escaped.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'escape': reEscape,\n /**\n * Used to detect code to be evaluated.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'evaluate': reEvaluate,\n /**\n * Used to detect `data` property values to inject.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'interpolate': reInterpolate,\n /**\n * Used to reference the data object in the template text.\n *\n * @memberOf _.templateSettings\n * @type {string}\n */\n 'variable': '',\n /**\n * Used to import variables into the compiled template.\n *\n * @memberOf _.templateSettings\n * @type {Object}\n */\n 'imports': {\n /**\n * A reference to the `lodash` function.\n *\n * @memberOf _.templateSettings.imports\n * @type {Function}\n */\n '_': lodash\n }\n };\n\n // Ensure wrappers are instances of `baseLodash`.\n lodash.prototype = baseLodash.prototype;\n lodash.prototype.constructor = lodash;\n LodashWrapper.prototype = baseCreate(baseLodash.prototype);\n LodashWrapper.prototype.constructor = LodashWrapper;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.\n *\n * @private\n * @constructor\n * @param {*} value The value to wrap.\n */\n function LazyWrapper(value) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__dir__ = 1;\n this.__filtered__ = false;\n this.__iteratees__ = [];\n this.__takeCount__ = MAX_ARRAY_LENGTH;\n this.__views__ = [];\n }\n\n /**\n * Creates a clone of the lazy wrapper object.\n *\n * @private\n * @name clone\n * @memberOf LazyWrapper\n * @returns {Object} Returns the cloned `LazyWrapper` object.\n */\n function lazyClone() {\n var result = new LazyWrapper(this.__wrapped__);\n result.__actions__ = copyArray(this.__actions__);\n result.__dir__ = this.__dir__;\n result.__filtered__ = this.__filtered__;\n result.__iteratees__ = copyArray(this.__iteratees__);\n result.__takeCount__ = this.__takeCount__;\n result.__views__ = copyArray(this.__views__);\n return result;\n }\n\n /**\n * Reverses the direction of lazy iteration.\n *\n * @private\n * @name reverse\n * @memberOf LazyWrapper\n * @returns {Object} Returns the new reversed `LazyWrapper` object.\n */\n function lazyReverse() {\n if (this.__filtered__) {\n var result = new LazyWrapper(this);\n result.__dir__ = -1;\n result.__filtered__ = true;\n } else {\n result = this.clone();\n result.__dir__ *= -1;\n }\n return result;\n }\n\n /**\n * Extracts the unwrapped value from its lazy wrapper.\n *\n * @private\n * @name value\n * @memberOf LazyWrapper\n * @returns {*} Returns the unwrapped value.\n */\n function lazyValue() {\n var array = this.__wrapped__.value(),\n dir = this.__dir__,\n isArr = isArray(array),\n isRight = dir < 0,\n arrLength = isArr ? array.length : 0,\n view = getView(0, arrLength, this.__views__),\n start = view.start,\n end = view.end,\n length = end - start,\n index = isRight ? end : start - 1,\n iteratees = this.__iteratees__,\n iterLength = iteratees.length,\n resIndex = 0,\n takeCount = nativeMin(length, this.__takeCount__);\n if (!isArr || !isRight && arrLength == length && takeCount == length) {\n return baseWrapperValue(array, this.__actions__);\n }\n var result = [];\n outer: while (length-- && resIndex < takeCount) {\n index += dir;\n var iterIndex = -1,\n value = array[index];\n while (++iterIndex < iterLength) {\n var data = iteratees[iterIndex],\n iteratee = data.iteratee,\n type = data.type,\n computed = iteratee(value);\n if (type == LAZY_MAP_FLAG) {\n value = computed;\n } else if (!computed) {\n if (type == LAZY_FILTER_FLAG) {\n continue outer;\n } else {\n break outer;\n }\n }\n }\n result[resIndex++] = value;\n }\n return result;\n }\n\n // Ensure `LazyWrapper` is an instance of `baseLodash`.\n LazyWrapper.prototype = baseCreate(baseLodash.prototype);\n LazyWrapper.prototype.constructor = LazyWrapper;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function Hash(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n\n /**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\n function hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n this.size = 0;\n }\n\n /**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function hashDelete(key) {\n var result = this.has(key) && delete this.__data__[key];\n this.size -= result ? 1 : 0;\n return result;\n }\n\n /**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function hashGet(key) {\n var data = this.__data__;\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n }\n\n /**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key);\n }\n\n /**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\n function hashSet(key, value) {\n var data = this.__data__;\n this.size += this.has(key) ? 0 : 1;\n data[key] = nativeCreate && value === undefined ? HASH_UNDEFINED : value;\n return this;\n }\n\n // Add methods to `Hash`.\n Hash.prototype.clear = hashClear;\n Hash.prototype['delete'] = hashDelete;\n Hash.prototype.get = hashGet;\n Hash.prototype.has = hashHas;\n Hash.prototype.set = hashSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function ListCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n\n /**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\n function listCacheClear() {\n this.__data__ = [];\n this.size = 0;\n }\n\n /**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n if (index < 0) {\n return false;\n }\n var lastIndex = data.length - 1;\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n --this.size;\n return true;\n }\n\n /**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n return index < 0 ? undefined : data[index][1];\n }\n\n /**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n }\n\n /**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\n function listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n if (index < 0) {\n ++this.size;\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n return this;\n }\n\n // Add methods to `ListCache`.\n ListCache.prototype.clear = listCacheClear;\n ListCache.prototype['delete'] = listCacheDelete;\n ListCache.prototype.get = listCacheGet;\n ListCache.prototype.has = listCacheHas;\n ListCache.prototype.set = listCacheSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n\n /**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\n function mapCacheClear() {\n this.size = 0;\n this.__data__ = {\n 'hash': new Hash(),\n 'map': new (Map || ListCache)(),\n 'string': new Hash()\n };\n }\n\n /**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function mapCacheDelete(key) {\n var result = getMapData(this, key)['delete'](key);\n this.size -= result ? 1 : 0;\n return result;\n }\n\n /**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function mapCacheGet(key) {\n return getMapData(this, key).get(key);\n }\n\n /**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function mapCacheHas(key) {\n return getMapData(this, key).has(key);\n }\n\n /**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\n function mapCacheSet(key, value) {\n var data = getMapData(this, key),\n size = data.size;\n data.set(key, value);\n this.size += data.size == size ? 0 : 1;\n return this;\n }\n\n // Add methods to `MapCache`.\n MapCache.prototype.clear = mapCacheClear;\n MapCache.prototype['delete'] = mapCacheDelete;\n MapCache.prototype.get = mapCacheGet;\n MapCache.prototype.has = mapCacheHas;\n MapCache.prototype.set = mapCacheSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\n function SetCache(values) {\n var index = -1,\n length = values == null ? 0 : values.length;\n this.__data__ = new MapCache();\n while (++index < length) {\n this.add(values[index]);\n }\n }\n\n /**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\n function setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n return this;\n }\n\n /**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\n function setCacheHas(value) {\n return this.__data__.has(value);\n }\n\n // Add methods to `SetCache`.\n SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\n SetCache.prototype.has = setCacheHas;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n function Stack(entries) {\n var data = this.__data__ = new ListCache(entries);\n this.size = data.size;\n }\n\n /**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\n function stackClear() {\n this.__data__ = new ListCache();\n this.size = 0;\n }\n\n /**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n function stackDelete(key) {\n var data = this.__data__,\n result = data['delete'](key);\n this.size = data.size;\n return result;\n }\n\n /**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n function stackGet(key) {\n return this.__data__.get(key);\n }\n\n /**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n function stackHas(key) {\n return this.__data__.has(key);\n }\n\n /**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\n function stackSet(key, value) {\n var data = this.__data__;\n if (data instanceof ListCache) {\n var pairs = data.__data__;\n if (!Map || pairs.length < LARGE_ARRAY_SIZE - 1) {\n pairs.push([key, value]);\n this.size = ++data.size;\n return this;\n }\n data = this.__data__ = new MapCache(pairs);\n }\n data.set(key, value);\n this.size = data.size;\n return this;\n }\n\n // Add methods to `Stack`.\n Stack.prototype.clear = stackClear;\n Stack.prototype['delete'] = stackDelete;\n Stack.prototype.get = stackGet;\n Stack.prototype.has = stackHas;\n Stack.prototype.set = stackSet;\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\n function arrayLikeKeys(value, inherited) {\n var isArr = isArray(value),\n isArg = !isArr && isArguments(value),\n isBuff = !isArr && !isArg && isBuffer(value),\n isType = !isArr && !isArg && !isBuff && isTypedArray(value),\n skipIndexes = isArr || isArg || isBuff || isType,\n result = skipIndexes ? baseTimes(value.length, String) : [],\n length = result.length;\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) && !(skipIndexes && (\n // Safari 9 has enumerable `arguments.length` in strict mode.\n key == 'length' ||\n // Node.js 0.10 has enumerable non-index properties on buffers.\n isBuff && (key == 'offset' || key == 'parent') ||\n // PhantomJS 2 has enumerable non-index properties on typed arrays.\n isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset') ||\n // Skip index properties.\n isIndex(key, length)))) {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * A specialized version of `_.sample` for arrays.\n *\n * @private\n * @param {Array} array The array to sample.\n * @returns {*} Returns the random element.\n */\n function arraySample(array) {\n var length = array.length;\n return length ? array[baseRandom(0, length - 1)] : undefined;\n }\n\n /**\n * A specialized version of `_.sampleSize` for arrays.\n *\n * @private\n * @param {Array} array The array to sample.\n * @param {number} n The number of elements to sample.\n * @returns {Array} Returns the random elements.\n */\n function arraySampleSize(array, n) {\n return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length));\n }\n\n /**\n * A specialized version of `_.shuffle` for arrays.\n *\n * @private\n * @param {Array} array The array to shuffle.\n * @returns {Array} Returns the new shuffled array.\n */\n function arrayShuffle(array) {\n return shuffleSelf(copyArray(array));\n }\n\n /**\n * This function is like `assignValue` except that it doesn't assign\n * `undefined` values.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n function assignMergeValue(object, key, value) {\n if (value !== undefined && !eq(object[key], value) || value === undefined && !(key in object)) {\n baseAssignValue(object, key, value);\n }\n }\n\n /**\n * Assigns `value` to `key` of `object` if the existing value is not equivalent\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n function assignValue(object, key, value) {\n var objValue = object[key];\n if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) || value === undefined && !(key in object)) {\n baseAssignValue(object, key, value);\n }\n }\n\n /**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n function assocIndexOf(array, key) {\n var length = array.length;\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n return -1;\n }\n\n /**\n * Aggregates elements of `collection` on `accumulator` with keys transformed\n * by `iteratee` and values set by `setter`.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform keys.\n * @param {Object} accumulator The initial aggregated object.\n * @returns {Function} Returns `accumulator`.\n */\n function baseAggregator(collection, setter, iteratee, accumulator) {\n baseEach(collection, function (value, key, collection) {\n setter(accumulator, value, iteratee(value), collection);\n });\n return accumulator;\n }\n\n /**\n * The base implementation of `_.assign` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\n function baseAssign(object, source) {\n return object && copyObject(source, keys(source), object);\n }\n\n /**\n * The base implementation of `_.assignIn` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\n function baseAssignIn(object, source) {\n return object && copyObject(source, keysIn(source), object);\n }\n\n /**\n * The base implementation of `assignValue` and `assignMergeValue` without\n * value checks.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n function baseAssignValue(object, key, value) {\n if (key == '__proto__' && defineProperty) {\n defineProperty(object, key, {\n 'configurable': true,\n 'enumerable': true,\n 'value': value,\n 'writable': true\n });\n } else {\n object[key] = value;\n }\n }\n\n /**\n * The base implementation of `_.at` without support for individual paths.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {string[]} paths The property paths to pick.\n * @returns {Array} Returns the picked elements.\n */\n function baseAt(object, paths) {\n var index = -1,\n length = paths.length,\n result = Array(length),\n skip = object == null;\n while (++index < length) {\n result[index] = skip ? undefined : get(object, paths[index]);\n }\n return result;\n }\n\n /**\n * The base implementation of `_.clamp` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to clamp.\n * @param {number} [lower] The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the clamped number.\n */\n function baseClamp(number, lower, upper) {\n if (number === number) {\n if (upper !== undefined) {\n number = number <= upper ? number : upper;\n }\n if (lower !== undefined) {\n number = number >= lower ? number : lower;\n }\n }\n return number;\n }\n\n /**\n * The base implementation of `_.clone` and `_.cloneDeep` which tracks\n * traversed objects.\n *\n * @private\n * @param {*} value The value to clone.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Deep clone\n * 2 - Flatten inherited properties\n * 4 - Clone symbols\n * @param {Function} [customizer] The function to customize cloning.\n * @param {string} [key] The key of `value`.\n * @param {Object} [object] The parent object of `value`.\n * @param {Object} [stack] Tracks traversed objects and their clone counterparts.\n * @returns {*} Returns the cloned value.\n */\n function baseClone(value, bitmask, customizer, key, object, stack) {\n var result,\n isDeep = bitmask & CLONE_DEEP_FLAG,\n isFlat = bitmask & CLONE_FLAT_FLAG,\n isFull = bitmask & CLONE_SYMBOLS_FLAG;\n if (customizer) {\n result = object ? customizer(value, key, object, stack) : customizer(value);\n }\n if (result !== undefined) {\n return result;\n }\n if (!isObject(value)) {\n return value;\n }\n var isArr = isArray(value);\n if (isArr) {\n result = initCloneArray(value);\n if (!isDeep) {\n return copyArray(value, result);\n }\n } else {\n var tag = getTag(value),\n isFunc = tag == funcTag || tag == genTag;\n if (isBuffer(value)) {\n return cloneBuffer(value, isDeep);\n }\n if (tag == objectTag || tag == argsTag || isFunc && !object) {\n result = isFlat || isFunc ? {} : initCloneObject(value);\n if (!isDeep) {\n return isFlat ? copySymbolsIn(value, baseAssignIn(result, value)) : copySymbols(value, baseAssign(result, value));\n }\n } else {\n if (!cloneableTags[tag]) {\n return object ? value : {};\n }\n result = initCloneByTag(value, tag, isDeep);\n }\n }\n // Check for circular references and return its corresponding clone.\n stack || (stack = new Stack());\n var stacked = stack.get(value);\n if (stacked) {\n return stacked;\n }\n stack.set(value, result);\n if (isSet(value)) {\n value.forEach(function (subValue) {\n result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));\n });\n } else if (isMap(value)) {\n value.forEach(function (subValue, key) {\n result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n }\n var keysFunc = isFull ? isFlat ? getAllKeysIn : getAllKeys : isFlat ? keysIn : keys;\n var props = isArr ? undefined : keysFunc(value);\n arrayEach(props || value, function (subValue, key) {\n if (props) {\n key = subValue;\n subValue = value[key];\n }\n // Recursively populate clone (susceptible to call stack limits).\n assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n return result;\n }\n\n /**\n * The base implementation of `_.conforms` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property predicates to conform to.\n * @returns {Function} Returns the new spec function.\n */\n function baseConforms(source) {\n var props = keys(source);\n return function (object) {\n return baseConformsTo(object, source, props);\n };\n }\n\n /**\n * The base implementation of `_.conformsTo` which accepts `props` to check.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property predicates to conform to.\n * @returns {boolean} Returns `true` if `object` conforms, else `false`.\n */\n function baseConformsTo(object, source, props) {\n var length = props.length;\n if (object == null) {\n return !length;\n }\n object = Object(object);\n while (length--) {\n var key = props[length],\n predicate = source[key],\n value = object[key];\n if (value === undefined && !(key in object) || !predicate(value)) {\n return false;\n }\n }\n return true;\n }\n\n /**\n * The base implementation of `_.delay` and `_.defer` which accepts `args`\n * to provide to `func`.\n *\n * @private\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @param {Array} args The arguments to provide to `func`.\n * @returns {number|Object} Returns the timer id or timeout object.\n */\n function baseDelay(func, wait, args) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n return setTimeout(function () {\n func.apply(undefined, args);\n }, wait);\n }\n\n /**\n * The base implementation of methods like `_.difference` without support\n * for excluding multiple arrays or iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Array} values The values to exclude.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n */\n function baseDifference(array, values, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n isCommon = true,\n length = array.length,\n result = [],\n valuesLength = values.length;\n if (!length) {\n return result;\n }\n if (iteratee) {\n values = arrayMap(values, baseUnary(iteratee));\n }\n if (comparator) {\n includes = arrayIncludesWith;\n isCommon = false;\n } else if (values.length >= LARGE_ARRAY_SIZE) {\n includes = cacheHas;\n isCommon = false;\n values = new SetCache(values);\n }\n outer: while (++index < length) {\n var value = array[index],\n computed = iteratee == null ? value : iteratee(value);\n value = comparator || value !== 0 ? value : 0;\n if (isCommon && computed === computed) {\n var valuesIndex = valuesLength;\n while (valuesIndex--) {\n if (values[valuesIndex] === computed) {\n continue outer;\n }\n }\n result.push(value);\n } else if (!includes(values, computed, comparator)) {\n result.push(value);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.forEach` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\n var baseEach = createBaseEach(baseForOwn);\n\n /**\n * The base implementation of `_.forEachRight` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\n var baseEachRight = createBaseEach(baseForOwnRight, true);\n\n /**\n * The base implementation of `_.every` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`\n */\n function baseEvery(collection, predicate) {\n var result = true;\n baseEach(collection, function (value, index, collection) {\n result = !!predicate(value, index, collection);\n return result;\n });\n return result;\n }\n\n /**\n * The base implementation of methods like `_.max` and `_.min` which accepts a\n * `comparator` to determine the extremum value.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The iteratee invoked per iteration.\n * @param {Function} comparator The comparator used to compare values.\n * @returns {*} Returns the extremum value.\n */\n function baseExtremum(array, iteratee, comparator) {\n var index = -1,\n length = array.length;\n while (++index < length) {\n var value = array[index],\n current = iteratee(value);\n if (current != null && (computed === undefined ? current === current && !isSymbol(current) : comparator(current, computed))) {\n var computed = current,\n result = value;\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.fill` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to fill.\n * @param {*} value The value to fill `array` with.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns `array`.\n */\n function baseFill(array, value, start, end) {\n var length = array.length;\n start = toInteger(start);\n if (start < 0) {\n start = -start > length ? 0 : length + start;\n }\n end = end === undefined || end > length ? length : toInteger(end);\n if (end < 0) {\n end += length;\n }\n end = start > end ? 0 : toLength(end);\n while (start < end) {\n array[start++] = value;\n }\n return array;\n }\n\n /**\n * The base implementation of `_.filter` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\n function baseFilter(collection, predicate) {\n var result = [];\n baseEach(collection, function (value, index, collection) {\n if (predicate(value, index, collection)) {\n result.push(value);\n }\n });\n return result;\n }\n\n /**\n * The base implementation of `_.flatten` with support for restricting flattening.\n *\n * @private\n * @param {Array} array The array to flatten.\n * @param {number} depth The maximum recursion depth.\n * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.\n * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.\n * @param {Array} [result=[]] The initial result value.\n * @returns {Array} Returns the new flattened array.\n */\n function baseFlatten(array, depth, predicate, isStrict, result) {\n var index = -1,\n length = array.length;\n predicate || (predicate = isFlattenable);\n result || (result = []);\n while (++index < length) {\n var value = array[index];\n if (depth > 0 && predicate(value)) {\n if (depth > 1) {\n // Recursively flatten arrays (susceptible to call stack limits).\n baseFlatten(value, depth - 1, predicate, isStrict, result);\n } else {\n arrayPush(result, value);\n }\n } else if (!isStrict) {\n result[result.length] = value;\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `baseForOwn` which iterates over `object`\n * properties returned by `keysFunc` and invokes `iteratee` for each property.\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n var baseFor = createBaseFor();\n\n /**\n * This function is like `baseFor` except that it iterates over properties\n * in the opposite order.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n var baseForRight = createBaseFor(true);\n\n /**\n * The base implementation of `_.forOwn` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\n function baseForOwn(object, iteratee) {\n return object && baseFor(object, iteratee, keys);\n }\n\n /**\n * The base implementation of `_.forOwnRight` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\n function baseForOwnRight(object, iteratee) {\n return object && baseForRight(object, iteratee, keys);\n }\n\n /**\n * The base implementation of `_.functions` which creates an array of\n * `object` function property names filtered from `props`.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Array} props The property names to filter.\n * @returns {Array} Returns the function names.\n */\n function baseFunctions(object, props) {\n return arrayFilter(props, function (key) {\n return isFunction(object[key]);\n });\n }\n\n /**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\n function baseGet(object, path) {\n path = castPath(path, object);\n var index = 0,\n length = path.length;\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n return index && index == length ? object : undefined;\n }\n\n /**\n * The base implementation of `getAllKeys` and `getAllKeysIn` which uses\n * `keysFunc` and `symbolsFunc` to get the enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @param {Function} symbolsFunc The function to get the symbols of `object`.\n * @returns {Array} Returns the array of property names and symbols.\n */\n function baseGetAllKeys(object, keysFunc, symbolsFunc) {\n var result = keysFunc(object);\n return isArray(object) ? result : arrayPush(result, symbolsFunc(object));\n }\n\n /**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n function baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n return symToStringTag && symToStringTag in Object(value) ? getRawTag(value) : objectToString(value);\n }\n\n /**\n * The base implementation of `_.gt` which doesn't coerce arguments.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than `other`,\n * else `false`.\n */\n function baseGt(value, other) {\n return value > other;\n }\n\n /**\n * The base implementation of `_.has` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\n function baseHas(object, key) {\n return object != null && hasOwnProperty.call(object, key);\n }\n\n /**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\n function baseHasIn(object, key) {\n return object != null && key in Object(object);\n }\n\n /**\n * The base implementation of `_.inRange` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to check.\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n */\n function baseInRange(number, start, end) {\n return number >= nativeMin(start, end) && number < nativeMax(start, end);\n }\n\n /**\n * The base implementation of methods like `_.intersection`, without support\n * for iteratee shorthands, that accepts an array of arrays to inspect.\n *\n * @private\n * @param {Array} arrays The arrays to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of shared values.\n */\n function baseIntersection(arrays, iteratee, comparator) {\n var includes = comparator ? arrayIncludesWith : arrayIncludes,\n length = arrays[0].length,\n othLength = arrays.length,\n othIndex = othLength,\n caches = Array(othLength),\n maxLength = Infinity,\n result = [];\n while (othIndex--) {\n var array = arrays[othIndex];\n if (othIndex && iteratee) {\n array = arrayMap(array, baseUnary(iteratee));\n }\n maxLength = nativeMin(array.length, maxLength);\n caches[othIndex] = !comparator && (iteratee || length >= 120 && array.length >= 120) ? new SetCache(othIndex && array) : undefined;\n }\n array = arrays[0];\n var index = -1,\n seen = caches[0];\n outer: while (++index < length && result.length < maxLength) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n value = comparator || value !== 0 ? value : 0;\n if (!(seen ? cacheHas(seen, computed) : includes(result, computed, comparator))) {\n othIndex = othLength;\n while (--othIndex) {\n var cache = caches[othIndex];\n if (!(cache ? cacheHas(cache, computed) : includes(arrays[othIndex], computed, comparator))) {\n continue outer;\n }\n }\n if (seen) {\n seen.push(computed);\n }\n result.push(value);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.invert` and `_.invertBy` which inverts\n * `object` with values transformed by `iteratee` and set by `setter`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform values.\n * @param {Object} accumulator The initial inverted object.\n * @returns {Function} Returns `accumulator`.\n */\n function baseInverter(object, setter, iteratee, accumulator) {\n baseForOwn(object, function (value, key, object) {\n setter(accumulator, iteratee(value), key, object);\n });\n return accumulator;\n }\n\n /**\n * The base implementation of `_.invoke` without support for individual\n * method arguments.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the method to invoke.\n * @param {Array} args The arguments to invoke the method with.\n * @returns {*} Returns the result of the invoked method.\n */\n function baseInvoke(object, path, args) {\n path = castPath(path, object);\n object = parent(object, path);\n var func = object == null ? object : object[toKey(last(path))];\n return func == null ? undefined : apply(func, object, args);\n }\n\n /**\n * The base implementation of `_.isArguments`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n */\n function baseIsArguments(value) {\n return isObjectLike(value) && baseGetTag(value) == argsTag;\n }\n\n /**\n * The base implementation of `_.isArrayBuffer` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.\n */\n function baseIsArrayBuffer(value) {\n return isObjectLike(value) && baseGetTag(value) == arrayBufferTag;\n }\n\n /**\n * The base implementation of `_.isDate` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a date object, else `false`.\n */\n function baseIsDate(value) {\n return isObjectLike(value) && baseGetTag(value) == dateTag;\n }\n\n /**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\n function baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n if (value == null || other == null || !isObjectLike(value) && !isObjectLike(other)) {\n return value !== value && other !== other;\n }\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n }\n\n /**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = objIsArr ? arrayTag : getTag(object),\n othTag = othIsArr ? arrayTag : getTag(other);\n objTag = objTag == argsTag ? objectTag : objTag;\n othTag = othTag == argsTag ? objectTag : othTag;\n var objIsObj = objTag == objectTag,\n othIsObj = othTag == objectTag,\n isSameTag = objTag == othTag;\n if (isSameTag && isBuffer(object)) {\n if (!isBuffer(other)) {\n return false;\n }\n objIsArr = true;\n objIsObj = false;\n }\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack());\n return objIsArr || isTypedArray(object) ? equalArrays(object, other, bitmask, customizer, equalFunc, stack) : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);\n }\n if (!(bitmask & COMPARE_PARTIAL_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n stack || (stack = new Stack());\n return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);\n }\n }\n if (!isSameTag) {\n return false;\n }\n stack || (stack = new Stack());\n return equalObjects(object, other, bitmask, customizer, equalFunc, stack);\n }\n\n /**\n * The base implementation of `_.isMap` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n */\n function baseIsMap(value) {\n return isObjectLike(value) && getTag(value) == mapTag;\n }\n\n /**\n * The base implementation of `_.isMatch` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Array} matchData The property names, values, and compare flags to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n */\n function baseIsMatch(object, source, matchData, customizer) {\n var index = matchData.length,\n length = index,\n noCustomizer = !customizer;\n if (object == null) {\n return !length;\n }\n object = Object(object);\n while (index--) {\n var data = matchData[index];\n if (noCustomizer && data[2] ? data[1] !== object[data[0]] : !(data[0] in object)) {\n return false;\n }\n }\n while (++index < length) {\n data = matchData[index];\n var key = data[0],\n objValue = object[key],\n srcValue = data[1];\n if (noCustomizer && data[2]) {\n if (objValue === undefined && !(key in object)) {\n return false;\n }\n } else {\n var stack = new Stack();\n if (customizer) {\n var result = customizer(objValue, srcValue, key, object, source, stack);\n }\n if (!(result === undefined ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack) : result)) {\n return false;\n }\n }\n }\n return true;\n }\n\n /**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\n function baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n var pattern = isFunction(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n }\n\n /**\n * The base implementation of `_.isRegExp` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n */\n function baseIsRegExp(value) {\n return isObjectLike(value) && baseGetTag(value) == regexpTag;\n }\n\n /**\n * The base implementation of `_.isSet` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n */\n function baseIsSet(value) {\n return isObjectLike(value) && getTag(value) == setTag;\n }\n\n /**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\n function baseIsTypedArray(value) {\n return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[baseGetTag(value)];\n }\n\n /**\n * The base implementation of `_.iteratee`.\n *\n * @private\n * @param {*} [value=_.identity] The value to convert to an iteratee.\n * @returns {Function} Returns the iteratee.\n */\n function baseIteratee(value) {\n // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.\n // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.\n if (typeof value == 'function') {\n return value;\n }\n if (value == null) {\n return identity;\n }\n if (typeof value == 'object') {\n return isArray(value) ? baseMatchesProperty(value[0], value[1]) : baseMatches(value);\n }\n return property(value);\n }\n\n /**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n function baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n var result = [];\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n function baseKeysIn(object) {\n if (!isObject(object)) {\n return nativeKeysIn(object);\n }\n var isProto = isPrototype(object),\n result = [];\n for (var key in object) {\n if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.lt` which doesn't coerce arguments.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than `other`,\n * else `false`.\n */\n function baseLt(value, other) {\n return value < other;\n }\n\n /**\n * The base implementation of `_.map` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\n function baseMap(collection, iteratee) {\n var index = -1,\n result = isArrayLike(collection) ? Array(collection.length) : [];\n baseEach(collection, function (value, key, collection) {\n result[++index] = iteratee(value, key, collection);\n });\n return result;\n }\n\n /**\n * The base implementation of `_.matches` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property values to match.\n * @returns {Function} Returns the new spec function.\n */\n function baseMatches(source) {\n var matchData = getMatchData(source);\n if (matchData.length == 1 && matchData[0][2]) {\n return matchesStrictComparable(matchData[0][0], matchData[0][1]);\n }\n return function (object) {\n return object === source || baseIsMatch(object, source, matchData);\n };\n }\n\n /**\n * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.\n *\n * @private\n * @param {string} path The path of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\n function baseMatchesProperty(path, srcValue) {\n if (isKey(path) && isStrictComparable(srcValue)) {\n return matchesStrictComparable(toKey(path), srcValue);\n }\n return function (object) {\n var objValue = get(object, path);\n return objValue === undefined && objValue === srcValue ? hasIn(object, path) : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);\n };\n }\n\n /**\n * The base implementation of `_.merge` without support for multiple sources.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} [customizer] The function to customize merged values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\n function baseMerge(object, source, srcIndex, customizer, stack) {\n if (object === source) {\n return;\n }\n baseFor(source, function (srcValue, key) {\n stack || (stack = new Stack());\n if (isObject(srcValue)) {\n baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);\n } else {\n var newValue = customizer ? customizer(safeGet(object, key), srcValue, key + '', object, source, stack) : undefined;\n if (newValue === undefined) {\n newValue = srcValue;\n }\n assignMergeValue(object, key, newValue);\n }\n }, keysIn);\n }\n\n /**\n * A specialized version of `baseMerge` for arrays and objects which performs\n * deep merges and tracks traversed objects enabling objects with circular\n * references to be merged.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {string} key The key of the value to merge.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} mergeFunc The function to merge values.\n * @param {Function} [customizer] The function to customize assigned values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\n function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {\n var objValue = safeGet(object, key),\n srcValue = safeGet(source, key),\n stacked = stack.get(srcValue);\n if (stacked) {\n assignMergeValue(object, key, stacked);\n return;\n }\n var newValue = customizer ? customizer(objValue, srcValue, key + '', object, source, stack) : undefined;\n var isCommon = newValue === undefined;\n if (isCommon) {\n var isArr = isArray(srcValue),\n isBuff = !isArr && isBuffer(srcValue),\n isTyped = !isArr && !isBuff && isTypedArray(srcValue);\n newValue = srcValue;\n if (isArr || isBuff || isTyped) {\n if (isArray(objValue)) {\n newValue = objValue;\n } else if (isArrayLikeObject(objValue)) {\n newValue = copyArray(objValue);\n } else if (isBuff) {\n isCommon = false;\n newValue = cloneBuffer(srcValue, true);\n } else if (isTyped) {\n isCommon = false;\n newValue = cloneTypedArray(srcValue, true);\n } else {\n newValue = [];\n }\n } else if (isPlainObject(srcValue) || isArguments(srcValue)) {\n newValue = objValue;\n if (isArguments(objValue)) {\n newValue = toPlainObject(objValue);\n } else if (!isObject(objValue) || isFunction(objValue)) {\n newValue = initCloneObject(srcValue);\n }\n } else {\n isCommon = false;\n }\n }\n if (isCommon) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, newValue);\n mergeFunc(newValue, srcValue, srcIndex, customizer, stack);\n stack['delete'](srcValue);\n }\n assignMergeValue(object, key, newValue);\n }\n\n /**\n * The base implementation of `_.nth` which doesn't coerce arguments.\n *\n * @private\n * @param {Array} array The array to query.\n * @param {number} n The index of the element to return.\n * @returns {*} Returns the nth element of `array`.\n */\n function baseNth(array, n) {\n var length = array.length;\n if (!length) {\n return;\n }\n n += n < 0 ? length : 0;\n return isIndex(n, length) ? array[n] : undefined;\n }\n\n /**\n * The base implementation of `_.orderBy` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.\n * @param {string[]} orders The sort orders of `iteratees`.\n * @returns {Array} Returns the new sorted array.\n */\n function baseOrderBy(collection, iteratees, orders) {\n if (iteratees.length) {\n iteratees = arrayMap(iteratees, function (iteratee) {\n if (isArray(iteratee)) {\n return function (value) {\n return baseGet(value, iteratee.length === 1 ? iteratee[0] : iteratee);\n };\n }\n return iteratee;\n });\n } else {\n iteratees = [identity];\n }\n var index = -1;\n iteratees = arrayMap(iteratees, baseUnary(getIteratee()));\n var result = baseMap(collection, function (value, key, collection) {\n var criteria = arrayMap(iteratees, function (iteratee) {\n return iteratee(value);\n });\n return {\n 'criteria': criteria,\n 'index': ++index,\n 'value': value\n };\n });\n return baseSortBy(result, function (object, other) {\n return compareMultiple(object, other, orders);\n });\n }\n\n /**\n * The base implementation of `_.pick` without support for individual\n * property identifiers.\n *\n * @private\n * @param {Object} object The source object.\n * @param {string[]} paths The property paths to pick.\n * @returns {Object} Returns the new object.\n */\n function basePick(object, paths) {\n return basePickBy(object, paths, function (value, path) {\n return hasIn(object, path);\n });\n }\n\n /**\n * The base implementation of `_.pickBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The source object.\n * @param {string[]} paths The property paths to pick.\n * @param {Function} predicate The function invoked per property.\n * @returns {Object} Returns the new object.\n */\n function basePickBy(object, paths, predicate) {\n var index = -1,\n length = paths.length,\n result = {};\n while (++index < length) {\n var path = paths[index],\n value = baseGet(object, path);\n if (predicate(value, path)) {\n baseSet(result, castPath(path, object), value);\n }\n }\n return result;\n }\n\n /**\n * A specialized version of `baseProperty` which supports deep paths.\n *\n * @private\n * @param {Array|string} path The path of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\n function basePropertyDeep(path) {\n return function (object) {\n return baseGet(object, path);\n };\n }\n\n /**\n * The base implementation of `_.pullAllBy` without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns `array`.\n */\n function basePullAll(array, values, iteratee, comparator) {\n var indexOf = comparator ? baseIndexOfWith : baseIndexOf,\n index = -1,\n length = values.length,\n seen = array;\n if (array === values) {\n values = copyArray(values);\n }\n if (iteratee) {\n seen = arrayMap(array, baseUnary(iteratee));\n }\n while (++index < length) {\n var fromIndex = 0,\n value = values[index],\n computed = iteratee ? iteratee(value) : value;\n while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {\n if (seen !== array) {\n splice.call(seen, fromIndex, 1);\n }\n splice.call(array, fromIndex, 1);\n }\n }\n return array;\n }\n\n /**\n * The base implementation of `_.pullAt` without support for individual\n * indexes or capturing the removed elements.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {number[]} indexes The indexes of elements to remove.\n * @returns {Array} Returns `array`.\n */\n function basePullAt(array, indexes) {\n var length = array ? indexes.length : 0,\n lastIndex = length - 1;\n while (length--) {\n var index = indexes[length];\n if (length == lastIndex || index !== previous) {\n var previous = index;\n if (isIndex(index)) {\n splice.call(array, index, 1);\n } else {\n baseUnset(array, index);\n }\n }\n }\n return array;\n }\n\n /**\n * The base implementation of `_.random` without support for returning\n * floating-point numbers.\n *\n * @private\n * @param {number} lower The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the random number.\n */\n function baseRandom(lower, upper) {\n return lower + nativeFloor(nativeRandom() * (upper - lower + 1));\n }\n\n /**\n * The base implementation of `_.range` and `_.rangeRight` which doesn't\n * coerce arguments.\n *\n * @private\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @param {number} step The value to increment or decrement by.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Array} Returns the range of numbers.\n */\n function baseRange(start, end, step, fromRight) {\n var index = -1,\n length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),\n result = Array(length);\n while (length--) {\n result[fromRight ? length : ++index] = start;\n start += step;\n }\n return result;\n }\n\n /**\n * The base implementation of `_.repeat` which doesn't coerce arguments.\n *\n * @private\n * @param {string} string The string to repeat.\n * @param {number} n The number of times to repeat the string.\n * @returns {string} Returns the repeated string.\n */\n function baseRepeat(string, n) {\n var result = '';\n if (!string || n < 1 || n > MAX_SAFE_INTEGER) {\n return result;\n }\n // Leverage the exponentiation by squaring algorithm for a faster repeat.\n // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.\n do {\n if (n % 2) {\n result += string;\n }\n n = nativeFloor(n / 2);\n if (n) {\n string += string;\n }\n } while (n);\n return result;\n }\n\n /**\n * The base implementation of `_.rest` which doesn't validate or coerce arguments.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n */\n function baseRest(func, start) {\n return setToString(overRest(func, start, identity), func + '');\n }\n\n /**\n * The base implementation of `_.sample`.\n *\n * @private\n * @param {Array|Object} collection The collection to sample.\n * @returns {*} Returns the random element.\n */\n function baseSample(collection) {\n return arraySample(values(collection));\n }\n\n /**\n * The base implementation of `_.sampleSize` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to sample.\n * @param {number} n The number of elements to sample.\n * @returns {Array} Returns the random elements.\n */\n function baseSampleSize(collection, n) {\n var array = values(collection);\n return shuffleSelf(array, baseClamp(n, 0, array.length));\n }\n\n /**\n * The base implementation of `_.set`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\n function baseSet(object, path, value, customizer) {\n if (!isObject(object)) {\n return object;\n }\n path = castPath(path, object);\n var index = -1,\n length = path.length,\n lastIndex = length - 1,\n nested = object;\n while (nested != null && ++index < length) {\n var key = toKey(path[index]),\n newValue = value;\n if (key === '__proto__' || key === 'constructor' || key === 'prototype') {\n return object;\n }\n if (index != lastIndex) {\n var objValue = nested[key];\n newValue = customizer ? customizer(objValue, key, nested) : undefined;\n if (newValue === undefined) {\n newValue = isObject(objValue) ? objValue : isIndex(path[index + 1]) ? [] : {};\n }\n }\n assignValue(nested, key, newValue);\n nested = nested[key];\n }\n return object;\n }\n\n /**\n * The base implementation of `setData` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to associate metadata with.\n * @param {*} data The metadata.\n * @returns {Function} Returns `func`.\n */\n var baseSetData = !metaMap ? identity : function (func, data) {\n metaMap.set(func, data);\n return func;\n };\n\n /**\n * The base implementation of `setToString` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\n var baseSetToString = !defineProperty ? identity : function (func, string) {\n return defineProperty(func, 'toString', {\n 'configurable': true,\n 'enumerable': false,\n 'value': constant(string),\n 'writable': true\n });\n };\n\n /**\n * The base implementation of `_.shuffle`.\n *\n * @private\n * @param {Array|Object} collection The collection to shuffle.\n * @returns {Array} Returns the new shuffled array.\n */\n function baseShuffle(collection) {\n return shuffleSelf(values(collection));\n }\n\n /**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\n function baseSlice(array, start, end) {\n var index = -1,\n length = array.length;\n if (start < 0) {\n start = -start > length ? 0 : length + start;\n }\n end = end > length ? length : end;\n if (end < 0) {\n end += length;\n }\n length = start > end ? 0 : end - start >>> 0;\n start >>>= 0;\n var result = Array(length);\n while (++index < length) {\n result[index] = array[index + start];\n }\n return result;\n }\n\n /**\n * The base implementation of `_.some` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n function baseSome(collection, predicate) {\n var result;\n baseEach(collection, function (value, index, collection) {\n result = predicate(value, index, collection);\n return !result;\n });\n return !!result;\n }\n\n /**\n * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which\n * performs a binary search of `array` to determine the index at which `value`\n * should be inserted into `array` in order to maintain its sort order.\n *\n * @private\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {boolean} [retHighest] Specify returning the highest qualified index.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n */\n function baseSortedIndex(array, value, retHighest) {\n var low = 0,\n high = array == null ? low : array.length;\n if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {\n while (low < high) {\n var mid = low + high >>> 1,\n computed = array[mid];\n if (computed !== null && !isSymbol(computed) && (retHighest ? computed <= value : computed < value)) {\n low = mid + 1;\n } else {\n high = mid;\n }\n }\n return high;\n }\n return baseSortedIndexBy(array, value, identity, retHighest);\n }\n\n /**\n * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy`\n * which invokes `iteratee` for `value` and each element of `array` to compute\n * their sort ranking. The iteratee is invoked with one argument; (value).\n *\n * @private\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} iteratee The iteratee invoked per element.\n * @param {boolean} [retHighest] Specify returning the highest qualified index.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n */\n function baseSortedIndexBy(array, value, iteratee, retHighest) {\n var low = 0,\n high = array == null ? 0 : array.length;\n if (high === 0) {\n return 0;\n }\n value = iteratee(value);\n var valIsNaN = value !== value,\n valIsNull = value === null,\n valIsSymbol = isSymbol(value),\n valIsUndefined = value === undefined;\n while (low < high) {\n var mid = nativeFloor((low + high) / 2),\n computed = iteratee(array[mid]),\n othIsDefined = computed !== undefined,\n othIsNull = computed === null,\n othIsReflexive = computed === computed,\n othIsSymbol = isSymbol(computed);\n if (valIsNaN) {\n var setLow = retHighest || othIsReflexive;\n } else if (valIsUndefined) {\n setLow = othIsReflexive && (retHighest || othIsDefined);\n } else if (valIsNull) {\n setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull);\n } else if (valIsSymbol) {\n setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol);\n } else if (othIsNull || othIsSymbol) {\n setLow = false;\n } else {\n setLow = retHighest ? computed <= value : computed < value;\n }\n if (setLow) {\n low = mid + 1;\n } else {\n high = mid;\n }\n }\n return nativeMin(high, MAX_ARRAY_INDEX);\n }\n\n /**\n * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\n function baseSortedUniq(array, iteratee) {\n var index = -1,\n length = array.length,\n resIndex = 0,\n result = [];\n while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n if (!index || !eq(computed, seen)) {\n var seen = computed;\n result[resIndex++] = value === 0 ? 0 : value;\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.toNumber` which doesn't ensure correct\n * conversions of binary, hexadecimal, or octal string values.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n */\n function baseToNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n return +value;\n }\n\n /**\n * The base implementation of `_.toString` which doesn't convert nullish\n * values to empty strings.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n */\n function baseToString(value) {\n // Exit early for strings to avoid a performance hit in some environments.\n if (typeof value == 'string') {\n return value;\n }\n if (isArray(value)) {\n // Recursively convert values (susceptible to call stack limits).\n return arrayMap(value, baseToString) + '';\n }\n if (isSymbol(value)) {\n return symbolToString ? symbolToString.call(value) : '';\n }\n var result = value + '';\n return result == '0' && 1 / value == -INFINITY ? '-0' : result;\n }\n\n /**\n * The base implementation of `_.uniqBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\n function baseUniq(array, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n length = array.length,\n isCommon = true,\n result = [],\n seen = result;\n if (comparator) {\n isCommon = false;\n includes = arrayIncludesWith;\n } else if (length >= LARGE_ARRAY_SIZE) {\n var set = iteratee ? null : createSet(array);\n if (set) {\n return setToArray(set);\n }\n isCommon = false;\n includes = cacheHas;\n seen = new SetCache();\n } else {\n seen = iteratee ? [] : result;\n }\n outer: while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n value = comparator || value !== 0 ? value : 0;\n if (isCommon && computed === computed) {\n var seenIndex = seen.length;\n while (seenIndex--) {\n if (seen[seenIndex] === computed) {\n continue outer;\n }\n }\n if (iteratee) {\n seen.push(computed);\n }\n result.push(value);\n } else if (!includes(seen, computed, comparator)) {\n if (seen !== result) {\n seen.push(computed);\n }\n result.push(value);\n }\n }\n return result;\n }\n\n /**\n * The base implementation of `_.unset`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The property path to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n */\n function baseUnset(object, path) {\n path = castPath(path, object);\n object = parent(object, path);\n return object == null || delete object[toKey(last(path))];\n }\n\n /**\n * The base implementation of `_.update`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to update.\n * @param {Function} updater The function to produce the updated value.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\n function baseUpdate(object, path, updater, customizer) {\n return baseSet(object, path, updater(baseGet(object, path)), customizer);\n }\n\n /**\n * The base implementation of methods like `_.dropWhile` and `_.takeWhile`\n * without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to query.\n * @param {Function} predicate The function invoked per iteration.\n * @param {boolean} [isDrop] Specify dropping elements instead of taking them.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Array} Returns the slice of `array`.\n */\n function baseWhile(array, predicate, isDrop, fromRight) {\n var length = array.length,\n index = fromRight ? length : -1;\n while ((fromRight ? index-- : ++index < length) && predicate(array[index], index, array)) {}\n return isDrop ? baseSlice(array, fromRight ? 0 : index, fromRight ? index + 1 : length) : baseSlice(array, fromRight ? index + 1 : 0, fromRight ? length : index);\n }\n\n /**\n * The base implementation of `wrapperValue` which returns the result of\n * performing a sequence of actions on the unwrapped `value`, where each\n * successive action is supplied the return value of the previous.\n *\n * @private\n * @param {*} value The unwrapped value.\n * @param {Array} actions Actions to perform to resolve the unwrapped value.\n * @returns {*} Returns the resolved value.\n */\n function baseWrapperValue(value, actions) {\n var result = value;\n if (result instanceof LazyWrapper) {\n result = result.value();\n }\n return arrayReduce(actions, function (result, action) {\n return action.func.apply(action.thisArg, arrayPush([result], action.args));\n }, result);\n }\n\n /**\n * The base implementation of methods like `_.xor`, without support for\n * iteratee shorthands, that accepts an array of arrays to inspect.\n *\n * @private\n * @param {Array} arrays The arrays to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of values.\n */\n function baseXor(arrays, iteratee, comparator) {\n var length = arrays.length;\n if (length < 2) {\n return length ? baseUniq(arrays[0]) : [];\n }\n var index = -1,\n result = Array(length);\n while (++index < length) {\n var array = arrays[index],\n othIndex = -1;\n while (++othIndex < length) {\n if (othIndex != index) {\n result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);\n }\n }\n }\n return baseUniq(baseFlatten(result, 1), iteratee, comparator);\n }\n\n /**\n * This base implementation of `_.zipObject` which assigns values using `assignFunc`.\n *\n * @private\n * @param {Array} props The property identifiers.\n * @param {Array} values The property values.\n * @param {Function} assignFunc The function to assign values.\n * @returns {Object} Returns the new object.\n */\n function baseZipObject(props, values, assignFunc) {\n var index = -1,\n length = props.length,\n valsLength = values.length,\n result = {};\n while (++index < length) {\n var value = index < valsLength ? values[index] : undefined;\n assignFunc(result, props[index], value);\n }\n return result;\n }\n\n /**\n * Casts `value` to an empty array if it's not an array like object.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Array|Object} Returns the cast array-like object.\n */\n function castArrayLikeObject(value) {\n return isArrayLikeObject(value) ? value : [];\n }\n\n /**\n * Casts `value` to `identity` if it's not a function.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Function} Returns cast function.\n */\n function castFunction(value) {\n return typeof value == 'function' ? value : identity;\n }\n\n /**\n * Casts `value` to a path array if it's not one.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {Object} [object] The object to query keys on.\n * @returns {Array} Returns the cast property path array.\n */\n function castPath(value, object) {\n if (isArray(value)) {\n return value;\n }\n return isKey(value, object) ? [value] : stringToPath(toString(value));\n }\n\n /**\n * A `baseRest` alias which can be replaced with `identity` by module\n * replacement plugins.\n *\n * @private\n * @type {Function}\n * @param {Function} func The function to apply a rest parameter to.\n * @returns {Function} Returns the new function.\n */\n var castRest = baseRest;\n\n /**\n * Casts `array` to a slice if it's needed.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {number} start The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the cast slice.\n */\n function castSlice(array, start, end) {\n var length = array.length;\n end = end === undefined ? length : end;\n return !start && end >= length ? array : baseSlice(array, start, end);\n }\n\n /**\n * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout).\n *\n * @private\n * @param {number|Object} id The timer id or timeout object of the timer to clear.\n */\n var clearTimeout = ctxClearTimeout || function (id) {\n return root.clearTimeout(id);\n };\n\n /**\n * Creates a clone of `buffer`.\n *\n * @private\n * @param {Buffer} buffer The buffer to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Buffer} Returns the cloned buffer.\n */\n function cloneBuffer(buffer, isDeep) {\n if (isDeep) {\n return buffer.slice();\n }\n var length = buffer.length,\n result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);\n buffer.copy(result);\n return result;\n }\n\n /**\n * Creates a clone of `arrayBuffer`.\n *\n * @private\n * @param {ArrayBuffer} arrayBuffer The array buffer to clone.\n * @returns {ArrayBuffer} Returns the cloned array buffer.\n */\n function cloneArrayBuffer(arrayBuffer) {\n var result = new arrayBuffer.constructor(arrayBuffer.byteLength);\n new Uint8Array(result).set(new Uint8Array(arrayBuffer));\n return result;\n }\n\n /**\n * Creates a clone of `dataView`.\n *\n * @private\n * @param {Object} dataView The data view to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned data view.\n */\n function cloneDataView(dataView, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;\n return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);\n }\n\n /**\n * Creates a clone of `regexp`.\n *\n * @private\n * @param {Object} regexp The regexp to clone.\n * @returns {Object} Returns the cloned regexp.\n */\n function cloneRegExp(regexp) {\n var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));\n result.lastIndex = regexp.lastIndex;\n return result;\n }\n\n /**\n * Creates a clone of the `symbol` object.\n *\n * @private\n * @param {Object} symbol The symbol object to clone.\n * @returns {Object} Returns the cloned symbol object.\n */\n function cloneSymbol(symbol) {\n return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};\n }\n\n /**\n * Creates a clone of `typedArray`.\n *\n * @private\n * @param {Object} typedArray The typed array to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned typed array.\n */\n function cloneTypedArray(typedArray, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;\n return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);\n }\n\n /**\n * Compares values to sort them in ascending order.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {number} Returns the sort order indicator for `value`.\n */\n function compareAscending(value, other) {\n if (value !== other) {\n var valIsDefined = value !== undefined,\n valIsNull = value === null,\n valIsReflexive = value === value,\n valIsSymbol = isSymbol(value);\n var othIsDefined = other !== undefined,\n othIsNull = other === null,\n othIsReflexive = other === other,\n othIsSymbol = isSymbol(other);\n if (!othIsNull && !othIsSymbol && !valIsSymbol && value > other || valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol || valIsNull && othIsDefined && othIsReflexive || !valIsDefined && othIsReflexive || !valIsReflexive) {\n return 1;\n }\n if (!valIsNull && !valIsSymbol && !othIsSymbol && value < other || othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol || othIsNull && valIsDefined && valIsReflexive || !othIsDefined && valIsReflexive || !othIsReflexive) {\n return -1;\n }\n }\n return 0;\n }\n\n /**\n * Used by `_.orderBy` to compare multiple properties of a value to another\n * and stable sort them.\n *\n * If `orders` is unspecified, all values are sorted in ascending order. Otherwise,\n * specify an order of \"desc\" for descending or \"asc\" for ascending sort order\n * of corresponding values.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {boolean[]|string[]} orders The order to sort by for each property.\n * @returns {number} Returns the sort order indicator for `object`.\n */\n function compareMultiple(object, other, orders) {\n var index = -1,\n objCriteria = object.criteria,\n othCriteria = other.criteria,\n length = objCriteria.length,\n ordersLength = orders.length;\n while (++index < length) {\n var result = compareAscending(objCriteria[index], othCriteria[index]);\n if (result) {\n if (index >= ordersLength) {\n return result;\n }\n var order = orders[index];\n return result * (order == 'desc' ? -1 : 1);\n }\n }\n // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications\n // that causes it, under certain circumstances, to provide the same value for\n // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247\n // for more details.\n //\n // This also ensures a stable sort in V8 and other engines.\n // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.\n return object.index - other.index;\n }\n\n /**\n * Creates an array that is the composition of partially applied arguments,\n * placeholders, and provided arguments into a single array of arguments.\n *\n * @private\n * @param {Array} args The provided arguments.\n * @param {Array} partials The arguments to prepend to those provided.\n * @param {Array} holders The `partials` placeholder indexes.\n * @params {boolean} [isCurried] Specify composing for a curried function.\n * @returns {Array} Returns the new array of composed arguments.\n */\n function composeArgs(args, partials, holders, isCurried) {\n var argsIndex = -1,\n argsLength = args.length,\n holdersLength = holders.length,\n leftIndex = -1,\n leftLength = partials.length,\n rangeLength = nativeMax(argsLength - holdersLength, 0),\n result = Array(leftLength + rangeLength),\n isUncurried = !isCurried;\n while (++leftIndex < leftLength) {\n result[leftIndex] = partials[leftIndex];\n }\n while (++argsIndex < holdersLength) {\n if (isUncurried || argsIndex < argsLength) {\n result[holders[argsIndex]] = args[argsIndex];\n }\n }\n while (rangeLength--) {\n result[leftIndex++] = args[argsIndex++];\n }\n return result;\n }\n\n /**\n * This function is like `composeArgs` except that the arguments composition\n * is tailored for `_.partialRight`.\n *\n * @private\n * @param {Array} args The provided arguments.\n * @param {Array} partials The arguments to append to those provided.\n * @param {Array} holders The `partials` placeholder indexes.\n * @params {boolean} [isCurried] Specify composing for a curried function.\n * @returns {Array} Returns the new array of composed arguments.\n */\n function composeArgsRight(args, partials, holders, isCurried) {\n var argsIndex = -1,\n argsLength = args.length,\n holdersIndex = -1,\n holdersLength = holders.length,\n rightIndex = -1,\n rightLength = partials.length,\n rangeLength = nativeMax(argsLength - holdersLength, 0),\n result = Array(rangeLength + rightLength),\n isUncurried = !isCurried;\n while (++argsIndex < rangeLength) {\n result[argsIndex] = args[argsIndex];\n }\n var offset = argsIndex;\n while (++rightIndex < rightLength) {\n result[offset + rightIndex] = partials[rightIndex];\n }\n while (++holdersIndex < holdersLength) {\n if (isUncurried || argsIndex < argsLength) {\n result[offset + holders[holdersIndex]] = args[argsIndex++];\n }\n }\n return result;\n }\n\n /**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\n function copyArray(source, array) {\n var index = -1,\n length = source.length;\n array || (array = Array(length));\n while (++index < length) {\n array[index] = source[index];\n }\n return array;\n }\n\n /**\n * Copies properties of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy properties from.\n * @param {Array} props The property identifiers to copy.\n * @param {Object} [object={}] The object to copy properties to.\n * @param {Function} [customizer] The function to customize copied values.\n * @returns {Object} Returns `object`.\n */\n function copyObject(source, props, object, customizer) {\n var isNew = !object;\n object || (object = {});\n var index = -1,\n length = props.length;\n while (++index < length) {\n var key = props[index];\n var newValue = customizer ? customizer(object[key], source[key], key, object, source) : undefined;\n if (newValue === undefined) {\n newValue = source[key];\n }\n if (isNew) {\n baseAssignValue(object, key, newValue);\n } else {\n assignValue(object, key, newValue);\n }\n }\n return object;\n }\n\n /**\n * Copies own symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\n function copySymbols(source, object) {\n return copyObject(source, getSymbols(source), object);\n }\n\n /**\n * Copies own and inherited symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\n function copySymbolsIn(source, object) {\n return copyObject(source, getSymbolsIn(source), object);\n }\n\n /**\n * Creates a function like `_.groupBy`.\n *\n * @private\n * @param {Function} setter The function to set accumulator values.\n * @param {Function} [initializer] The accumulator object initializer.\n * @returns {Function} Returns the new aggregator function.\n */\n function createAggregator(setter, initializer) {\n return function (collection, iteratee) {\n var func = isArray(collection) ? arrayAggregator : baseAggregator,\n accumulator = initializer ? initializer() : {};\n return func(collection, setter, getIteratee(iteratee, 2), accumulator);\n };\n }\n\n /**\n * Creates a function like `_.assign`.\n *\n * @private\n * @param {Function} assigner The function to assign values.\n * @returns {Function} Returns the new assigner function.\n */\n function createAssigner(assigner) {\n return baseRest(function (object, sources) {\n var index = -1,\n length = sources.length,\n customizer = length > 1 ? sources[length - 1] : undefined,\n guard = length > 2 ? sources[2] : undefined;\n customizer = assigner.length > 3 && typeof customizer == 'function' ? (length--, customizer) : undefined;\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n customizer = length < 3 ? undefined : customizer;\n length = 1;\n }\n object = Object(object);\n while (++index < length) {\n var source = sources[index];\n if (source) {\n assigner(object, source, index, customizer);\n }\n }\n return object;\n });\n }\n\n /**\n * Creates a `baseEach` or `baseEachRight` function.\n *\n * @private\n * @param {Function} eachFunc The function to iterate over a collection.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\n function createBaseEach(eachFunc, fromRight) {\n return function (collection, iteratee) {\n if (collection == null) {\n return collection;\n }\n if (!isArrayLike(collection)) {\n return eachFunc(collection, iteratee);\n }\n var length = collection.length,\n index = fromRight ? length : -1,\n iterable = Object(collection);\n while (fromRight ? index-- : ++index < length) {\n if (iteratee(iterable[index], index, iterable) === false) {\n break;\n }\n }\n return collection;\n };\n }\n\n /**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\n function createBaseFor(fromRight) {\n return function (object, iteratee, keysFunc) {\n var index = -1,\n iterable = Object(object),\n props = keysFunc(object),\n length = props.length;\n while (length--) {\n var key = props[fromRight ? length : ++index];\n if (iteratee(iterable[key], key, iterable) === false) {\n break;\n }\n }\n return object;\n };\n }\n\n /**\n * Creates a function that wraps `func` to invoke it with the optional `this`\n * binding of `thisArg`.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createBind(func, bitmask, thisArg) {\n var isBind = bitmask & WRAP_BIND_FLAG,\n Ctor = createCtor(func);\n function wrapper() {\n var fn = this && this !== root && this instanceof wrapper ? Ctor : func;\n return fn.apply(isBind ? thisArg : this, arguments);\n }\n return wrapper;\n }\n\n /**\n * Creates a function like `_.lowerFirst`.\n *\n * @private\n * @param {string} methodName The name of the `String` case method to use.\n * @returns {Function} Returns the new case function.\n */\n function createCaseFirst(methodName) {\n return function (string) {\n string = toString(string);\n var strSymbols = hasUnicode(string) ? stringToArray(string) : undefined;\n var chr = strSymbols ? strSymbols[0] : string.charAt(0);\n var trailing = strSymbols ? castSlice(strSymbols, 1).join('') : string.slice(1);\n return chr[methodName]() + trailing;\n };\n }\n\n /**\n * Creates a function like `_.camelCase`.\n *\n * @private\n * @param {Function} callback The function to combine each word.\n * @returns {Function} Returns the new compounder function.\n */\n function createCompounder(callback) {\n return function (string) {\n return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');\n };\n }\n\n /**\n * Creates a function that produces an instance of `Ctor` regardless of\n * whether it was invoked as part of a `new` expression or by `call` or `apply`.\n *\n * @private\n * @param {Function} Ctor The constructor to wrap.\n * @returns {Function} Returns the new wrapped function.\n */\n function createCtor(Ctor) {\n return function () {\n // Use a `switch` statement to work with class constructors. See\n // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist\n // for more details.\n var args = arguments;\n switch (args.length) {\n case 0:\n return new Ctor();\n case 1:\n return new Ctor(args[0]);\n case 2:\n return new Ctor(args[0], args[1]);\n case 3:\n return new Ctor(args[0], args[1], args[2]);\n case 4:\n return new Ctor(args[0], args[1], args[2], args[3]);\n case 5:\n return new Ctor(args[0], args[1], args[2], args[3], args[4]);\n case 6:\n return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]);\n case 7:\n return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);\n }\n var thisBinding = baseCreate(Ctor.prototype),\n result = Ctor.apply(thisBinding, args);\n\n // Mimic the constructor's `return` behavior.\n // See https://es5.github.io/#x13.2.2 for more details.\n return isObject(result) ? result : thisBinding;\n };\n }\n\n /**\n * Creates a function that wraps `func` to enable currying.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {number} arity The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createCurry(func, bitmask, arity) {\n var Ctor = createCtor(func);\n function wrapper() {\n var length = arguments.length,\n args = Array(length),\n index = length,\n placeholder = getHolder(wrapper);\n while (index--) {\n args[index] = arguments[index];\n }\n var holders = length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder ? [] : replaceHolders(args, placeholder);\n length -= holders.length;\n if (length < arity) {\n return createRecurry(func, bitmask, createHybrid, wrapper.placeholder, undefined, args, holders, undefined, undefined, arity - length);\n }\n var fn = this && this !== root && this instanceof wrapper ? Ctor : func;\n return apply(fn, this, args);\n }\n return wrapper;\n }\n\n /**\n * Creates a `_.find` or `_.findLast` function.\n *\n * @private\n * @param {Function} findIndexFunc The function to find the collection index.\n * @returns {Function} Returns the new find function.\n */\n function createFind(findIndexFunc) {\n return function (collection, predicate, fromIndex) {\n var iterable = Object(collection);\n if (!isArrayLike(collection)) {\n var iteratee = getIteratee(predicate, 3);\n collection = keys(collection);\n predicate = function predicate(key) {\n return iteratee(iterable[key], key, iterable);\n };\n }\n var index = findIndexFunc(collection, predicate, fromIndex);\n return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined;\n };\n }\n\n /**\n * Creates a `_.flow` or `_.flowRight` function.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new flow function.\n */\n function createFlow(fromRight) {\n return flatRest(function (funcs) {\n var length = funcs.length,\n index = length,\n prereq = LodashWrapper.prototype.thru;\n if (fromRight) {\n funcs.reverse();\n }\n while (index--) {\n var func = funcs[index];\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n if (prereq && !wrapper && getFuncName(func) == 'wrapper') {\n var wrapper = new LodashWrapper([], true);\n }\n }\n index = wrapper ? index : length;\n while (++index < length) {\n func = funcs[index];\n var funcName = getFuncName(func),\n data = funcName == 'wrapper' ? getData(func) : undefined;\n if (data && isLaziable(data[0]) && data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) && !data[4].length && data[9] == 1) {\n wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);\n } else {\n wrapper = func.length == 1 && isLaziable(func) ? wrapper[funcName]() : wrapper.thru(func);\n }\n }\n return function () {\n var args = arguments,\n value = args[0];\n if (wrapper && args.length == 1 && isArray(value)) {\n return wrapper.plant(value).value();\n }\n var index = 0,\n result = length ? funcs[index].apply(this, args) : value;\n while (++index < length) {\n result = funcs[index].call(this, result);\n }\n return result;\n };\n });\n }\n\n /**\n * Creates a function that wraps `func` to invoke it with optional `this`\n * binding of `thisArg`, partial application, and currying.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to prepend to those provided to\n * the new function.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [partialsRight] The arguments to append to those provided\n * to the new function.\n * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) {\n var isAry = bitmask & WRAP_ARY_FLAG,\n isBind = bitmask & WRAP_BIND_FLAG,\n isBindKey = bitmask & WRAP_BIND_KEY_FLAG,\n isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG),\n isFlip = bitmask & WRAP_FLIP_FLAG,\n Ctor = isBindKey ? undefined : createCtor(func);\n function wrapper() {\n var length = arguments.length,\n args = Array(length),\n index = length;\n while (index--) {\n args[index] = arguments[index];\n }\n if (isCurried) {\n var placeholder = getHolder(wrapper),\n holdersCount = countHolders(args, placeholder);\n }\n if (partials) {\n args = composeArgs(args, partials, holders, isCurried);\n }\n if (partialsRight) {\n args = composeArgsRight(args, partialsRight, holdersRight, isCurried);\n }\n length -= holdersCount;\n if (isCurried && length < arity) {\n var newHolders = replaceHolders(args, placeholder);\n return createRecurry(func, bitmask, createHybrid, wrapper.placeholder, thisArg, args, newHolders, argPos, ary, arity - length);\n }\n var thisBinding = isBind ? thisArg : this,\n fn = isBindKey ? thisBinding[func] : func;\n length = args.length;\n if (argPos) {\n args = reorder(args, argPos);\n } else if (isFlip && length > 1) {\n args.reverse();\n }\n if (isAry && ary < length) {\n args.length = ary;\n }\n if (this && this !== root && this instanceof wrapper) {\n fn = Ctor || createCtor(fn);\n }\n return fn.apply(thisBinding, args);\n }\n return wrapper;\n }\n\n /**\n * Creates a function like `_.invertBy`.\n *\n * @private\n * @param {Function} setter The function to set accumulator values.\n * @param {Function} toIteratee The function to resolve iteratees.\n * @returns {Function} Returns the new inverter function.\n */\n function createInverter(setter, toIteratee) {\n return function (object, iteratee) {\n return baseInverter(object, setter, toIteratee(iteratee), {});\n };\n }\n\n /**\n * Creates a function that performs a mathematical operation on two values.\n *\n * @private\n * @param {Function} operator The function to perform the operation.\n * @param {number} [defaultValue] The value used for `undefined` arguments.\n * @returns {Function} Returns the new mathematical operation function.\n */\n function createMathOperation(operator, defaultValue) {\n return function (value, other) {\n var result;\n if (value === undefined && other === undefined) {\n return defaultValue;\n }\n if (value !== undefined) {\n result = value;\n }\n if (other !== undefined) {\n if (result === undefined) {\n return other;\n }\n if (typeof value == 'string' || typeof other == 'string') {\n value = baseToString(value);\n other = baseToString(other);\n } else {\n value = baseToNumber(value);\n other = baseToNumber(other);\n }\n result = operator(value, other);\n }\n return result;\n };\n }\n\n /**\n * Creates a function like `_.over`.\n *\n * @private\n * @param {Function} arrayFunc The function to iterate over iteratees.\n * @returns {Function} Returns the new over function.\n */\n function createOver(arrayFunc) {\n return flatRest(function (iteratees) {\n iteratees = arrayMap(iteratees, baseUnary(getIteratee()));\n return baseRest(function (args) {\n var thisArg = this;\n return arrayFunc(iteratees, function (iteratee) {\n return apply(iteratee, thisArg, args);\n });\n });\n });\n }\n\n /**\n * Creates the padding for `string` based on `length`. The `chars` string\n * is truncated if the number of characters exceeds `length`.\n *\n * @private\n * @param {number} length The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padding for `string`.\n */\n function createPadding(length, chars) {\n chars = chars === undefined ? ' ' : baseToString(chars);\n var charsLength = chars.length;\n if (charsLength < 2) {\n return charsLength ? baseRepeat(chars, length) : chars;\n }\n var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));\n return hasUnicode(chars) ? castSlice(stringToArray(result), 0, length).join('') : result.slice(0, length);\n }\n\n /**\n * Creates a function that wraps `func` to invoke it with the `this` binding\n * of `thisArg` and `partials` prepended to the arguments it receives.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} partials The arguments to prepend to those provided to\n * the new function.\n * @returns {Function} Returns the new wrapped function.\n */\n function createPartial(func, bitmask, thisArg, partials) {\n var isBind = bitmask & WRAP_BIND_FLAG,\n Ctor = createCtor(func);\n function wrapper() {\n var argsIndex = -1,\n argsLength = arguments.length,\n leftIndex = -1,\n leftLength = partials.length,\n args = Array(leftLength + argsLength),\n fn = this && this !== root && this instanceof wrapper ? Ctor : func;\n while (++leftIndex < leftLength) {\n args[leftIndex] = partials[leftIndex];\n }\n while (argsLength--) {\n args[leftIndex++] = arguments[++argsIndex];\n }\n return apply(fn, isBind ? thisArg : this, args);\n }\n return wrapper;\n }\n\n /**\n * Creates a `_.range` or `_.rangeRight` function.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new range function.\n */\n function createRange(fromRight) {\n return function (start, end, step) {\n if (step && typeof step != 'number' && isIterateeCall(start, end, step)) {\n end = step = undefined;\n }\n // Ensure the sign of `-0` is preserved.\n start = toFinite(start);\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n step = step === undefined ? start < end ? 1 : -1 : toFinite(step);\n return baseRange(start, end, step, fromRight);\n };\n }\n\n /**\n * Creates a function that performs a relational operation on two values.\n *\n * @private\n * @param {Function} operator The function to perform the operation.\n * @returns {Function} Returns the new relational operation function.\n */\n function createRelationalOperation(operator) {\n return function (value, other) {\n if (!(typeof value == 'string' && typeof other == 'string')) {\n value = toNumber(value);\n other = toNumber(other);\n }\n return operator(value, other);\n };\n }\n\n /**\n * Creates a function that wraps `func` to continue currying.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {Function} wrapFunc The function to create the `func` wrapper.\n * @param {*} placeholder The placeholder value.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to prepend to those provided to\n * the new function.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {\n var isCurry = bitmask & WRAP_CURRY_FLAG,\n newHolders = isCurry ? holders : undefined,\n newHoldersRight = isCurry ? undefined : holders,\n newPartials = isCurry ? partials : undefined,\n newPartialsRight = isCurry ? undefined : partials;\n bitmask |= isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG;\n bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG);\n if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) {\n bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG);\n }\n var newData = [func, bitmask, thisArg, newPartials, newHolders, newPartialsRight, newHoldersRight, argPos, ary, arity];\n var result = wrapFunc.apply(undefined, newData);\n if (isLaziable(func)) {\n setData(result, newData);\n }\n result.placeholder = placeholder;\n return setWrapToString(result, func, bitmask);\n }\n\n /**\n * Creates a function like `_.round`.\n *\n * @private\n * @param {string} methodName The name of the `Math` method to use when rounding.\n * @returns {Function} Returns the new round function.\n */\n function createRound(methodName) {\n var func = Math[methodName];\n return function (number, precision) {\n number = toNumber(number);\n precision = precision == null ? 0 : nativeMin(toInteger(precision), 292);\n if (precision && nativeIsFinite(number)) {\n // Shift with exponential notation to avoid floating-point issues.\n // See [MDN](https://mdn.io/round#Examples) for more details.\n var pair = (toString(number) + 'e').split('e'),\n value = func(pair[0] + 'e' + (+pair[1] + precision));\n pair = (toString(value) + 'e').split('e');\n return +(pair[0] + 'e' + (+pair[1] - precision));\n }\n return func(number);\n };\n }\n\n /**\n * Creates a set object of `values`.\n *\n * @private\n * @param {Array} values The values to add to the set.\n * @returns {Object} Returns the new set.\n */\n var createSet = !(Set && 1 / setToArray(new Set([, -0]))[1] == INFINITY) ? noop : function (values) {\n return new Set(values);\n };\n\n /**\n * Creates a `_.toPairs` or `_.toPairsIn` function.\n *\n * @private\n * @param {Function} keysFunc The function to get the keys of a given object.\n * @returns {Function} Returns the new pairs function.\n */\n function createToPairs(keysFunc) {\n return function (object) {\n var tag = getTag(object);\n if (tag == mapTag) {\n return mapToArray(object);\n }\n if (tag == setTag) {\n return setToPairs(object);\n }\n return baseToPairs(object, keysFunc(object));\n };\n }\n\n /**\n * Creates a function that either curries or invokes `func` with optional\n * `this` binding and partially applied arguments.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags.\n * 1 - `_.bind`\n * 2 - `_.bindKey`\n * 4 - `_.curry` or `_.curryRight` of a bound function\n * 8 - `_.curry`\n * 16 - `_.curryRight`\n * 32 - `_.partial`\n * 64 - `_.partialRight`\n * 128 - `_.rearg`\n * 256 - `_.ary`\n * 512 - `_.flip`\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to be partially applied.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {\n var isBindKey = bitmask & WRAP_BIND_KEY_FLAG;\n if (!isBindKey && typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n var length = partials ? partials.length : 0;\n if (!length) {\n bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG);\n partials = holders = undefined;\n }\n ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0);\n arity = arity === undefined ? arity : toInteger(arity);\n length -= holders ? holders.length : 0;\n if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) {\n var partialsRight = partials,\n holdersRight = holders;\n partials = holders = undefined;\n }\n var data = isBindKey ? undefined : getData(func);\n var newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];\n if (data) {\n mergeData(newData, data);\n }\n func = newData[0];\n bitmask = newData[1];\n thisArg = newData[2];\n partials = newData[3];\n holders = newData[4];\n arity = newData[9] = newData[9] === undefined ? isBindKey ? 0 : func.length : nativeMax(newData[9] - length, 0);\n if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) {\n bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG);\n }\n if (!bitmask || bitmask == WRAP_BIND_FLAG) {\n var result = createBind(func, bitmask, thisArg);\n } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) {\n result = createCurry(func, bitmask, arity);\n } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) {\n result = createPartial(func, bitmask, thisArg, partials);\n } else {\n result = createHybrid.apply(undefined, newData);\n }\n var setter = data ? baseSetData : setData;\n return setWrapToString(setter(result, newData), func, bitmask);\n }\n\n /**\n * Used by `_.defaults` to customize its `_.assignIn` use to assign properties\n * of source objects to the destination object for all destination properties\n * that resolve to `undefined`.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to assign.\n * @param {Object} object The parent object of `objValue`.\n * @returns {*} Returns the value to assign.\n */\n function customDefaultsAssignIn(objValue, srcValue, key, object) {\n if (objValue === undefined || eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key)) {\n return srcValue;\n }\n return objValue;\n }\n\n /**\n * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source\n * objects into destination objects that are passed thru.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to merge.\n * @param {Object} object The parent object of `objValue`.\n * @param {Object} source The parent object of `srcValue`.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n * @returns {*} Returns the value to assign.\n */\n function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {\n if (isObject(objValue) && isObject(srcValue)) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, objValue);\n baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);\n stack['delete'](srcValue);\n }\n return objValue;\n }\n\n /**\n * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain\n * objects.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {string} key The key of the property to inspect.\n * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`.\n */\n function customOmitClone(value) {\n return isPlainObject(value) ? undefined : value;\n }\n\n /**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\n function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n }\n // Check that cyclic values are equal.\n var arrStacked = stack.get(array);\n var othStacked = stack.get(other);\n if (arrStacked && othStacked) {\n return arrStacked == other && othStacked == array;\n }\n var index = -1,\n result = true,\n seen = bitmask & COMPARE_UNORDERED_FLAG ? new SetCache() : undefined;\n stack.set(array, other);\n stack.set(other, array);\n\n // Ignore non-index properties.\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n if (customizer) {\n var compared = isPartial ? customizer(othValue, arrValue, index, other, array, stack) : customizer(arrValue, othValue, index, array, other, stack);\n }\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n result = false;\n break;\n }\n // Recursively compare arrays (susceptible to call stack limits).\n if (seen) {\n if (!arraySome(other, function (othValue, othIndex) {\n if (!cacheHas(seen, othIndex) && (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n result = false;\n break;\n }\n }\n stack['delete'](array);\n stack['delete'](other);\n return result;\n }\n\n /**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {\n switch (tag) {\n case dataViewTag:\n if (object.byteLength != other.byteLength || object.byteOffset != other.byteOffset) {\n return false;\n }\n object = object.buffer;\n other = other.buffer;\n case arrayBufferTag:\n if (object.byteLength != other.byteLength || !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n return true;\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n case errorTag:\n return object.name == other.name && object.message == other.message;\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == other + '';\n case mapTag:\n var convert = mapToArray;\n case setTag:\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG;\n convert || (convert = setToArray);\n if (object.size != other.size && !isPartial) {\n return false;\n }\n // Assume cyclic values are equal.\n var stacked = stack.get(object);\n if (stacked) {\n return stacked == other;\n }\n bitmask |= COMPARE_UNORDERED_FLAG;\n\n // Recursively compare objects (susceptible to call stack limits).\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);\n stack['delete'](object);\n return result;\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n }\n return false;\n }\n\n /**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n objProps = getAllKeys(object),\n objLength = objProps.length,\n othProps = getAllKeys(other),\n othLength = othProps.length;\n if (objLength != othLength && !isPartial) {\n return false;\n }\n var index = objLength;\n while (index--) {\n var key = objProps[index];\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n }\n // Check that cyclic values are equal.\n var objStacked = stack.get(object);\n var othStacked = stack.get(other);\n if (objStacked && othStacked) {\n return objStacked == other && othStacked == object;\n }\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n var skipCtor = isPartial;\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n if (customizer) {\n var compared = isPartial ? customizer(othValue, objValue, key, other, object, stack) : customizer(objValue, othValue, key, object, other, stack);\n }\n // Recursively compare objects (susceptible to call stack limits).\n if (!(compared === undefined ? objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack) : compared)) {\n result = false;\n break;\n }\n skipCtor || (skipCtor = key == 'constructor');\n }\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor;\n\n // Non `Object` object instances with different constructors are not equal.\n if (objCtor != othCtor && 'constructor' in object && 'constructor' in other && !(typeof objCtor == 'function' && objCtor instanceof objCtor && typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n stack['delete'](object);\n stack['delete'](other);\n return result;\n }\n\n /**\n * A specialized version of `baseRest` which flattens the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @returns {Function} Returns the new function.\n */\n function flatRest(func) {\n return setToString(overRest(func, undefined, flatten), func + '');\n }\n\n /**\n * Creates an array of own enumerable property names and symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\n function getAllKeys(object) {\n return baseGetAllKeys(object, keys, getSymbols);\n }\n\n /**\n * Creates an array of own and inherited enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\n function getAllKeysIn(object) {\n return baseGetAllKeys(object, keysIn, getSymbolsIn);\n }\n\n /**\n * Gets metadata for `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {*} Returns the metadata for `func`.\n */\n var getData = !metaMap ? noop : function (func) {\n return metaMap.get(func);\n };\n\n /**\n * Gets the name of `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {string} Returns the function name.\n */\n function getFuncName(func) {\n var result = func.name + '',\n array = realNames[result],\n length = hasOwnProperty.call(realNames, result) ? array.length : 0;\n while (length--) {\n var data = array[length],\n otherFunc = data.func;\n if (otherFunc == null || otherFunc == func) {\n return data.name;\n }\n }\n return result;\n }\n\n /**\n * Gets the argument placeholder value for `func`.\n *\n * @private\n * @param {Function} func The function to inspect.\n * @returns {*} Returns the placeholder value.\n */\n function getHolder(func) {\n var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func;\n return object.placeholder;\n }\n\n /**\n * Gets the appropriate \"iteratee\" function. If `_.iteratee` is customized,\n * this function returns the custom method, otherwise it returns `baseIteratee`.\n * If arguments are provided, the chosen function is invoked with them and\n * its result is returned.\n *\n * @private\n * @param {*} [value] The value to convert to an iteratee.\n * @param {number} [arity] The arity of the created iteratee.\n * @returns {Function} Returns the chosen function or its result.\n */\n function getIteratee() {\n var result = lodash.iteratee || iteratee;\n result = result === iteratee ? baseIteratee : result;\n return arguments.length ? result(arguments[0], arguments[1]) : result;\n }\n\n /**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\n function getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key) ? data[typeof key == 'string' ? 'string' : 'hash'] : data.map;\n }\n\n /**\n * Gets the property names, values, and compare flags of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the match data of `object`.\n */\n function getMatchData(object) {\n var result = keys(object),\n length = result.length;\n while (length--) {\n var key = result[length],\n value = object[key];\n result[length] = [key, value, isStrictComparable(value)];\n }\n return result;\n }\n\n /**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\n function getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n }\n\n /**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\n function getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n var result = nativeObjectToString.call(value);\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n return result;\n }\n\n /**\n * Creates an array of the own enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\n var getSymbols = !nativeGetSymbols ? stubArray : function (object) {\n if (object == null) {\n return [];\n }\n object = Object(object);\n return arrayFilter(nativeGetSymbols(object), function (symbol) {\n return propertyIsEnumerable.call(object, symbol);\n });\n };\n\n /**\n * Creates an array of the own and inherited enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\n var getSymbolsIn = !nativeGetSymbols ? stubArray : function (object) {\n var result = [];\n while (object) {\n arrayPush(result, getSymbols(object));\n object = getPrototype(object);\n }\n return result;\n };\n\n /**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n var getTag = baseGetTag;\n\n // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.\n if (DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag || Map && getTag(new Map()) != mapTag || Promise && getTag(Promise.resolve()) != promiseTag || Set && getTag(new Set()) != setTag || WeakMap && getTag(new WeakMap()) != weakMapTag) {\n getTag = function getTag(value) {\n var result = baseGetTag(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : '';\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString:\n return dataViewTag;\n case mapCtorString:\n return mapTag;\n case promiseCtorString:\n return promiseTag;\n case setCtorString:\n return setTag;\n case weakMapCtorString:\n return weakMapTag;\n }\n }\n return result;\n };\n }\n\n /**\n * Gets the view, applying any `transforms` to the `start` and `end` positions.\n *\n * @private\n * @param {number} start The start of the view.\n * @param {number} end The end of the view.\n * @param {Array} transforms The transformations to apply to the view.\n * @returns {Object} Returns an object containing the `start` and `end`\n * positions of the view.\n */\n function getView(start, end, transforms) {\n var index = -1,\n length = transforms.length;\n while (++index < length) {\n var data = transforms[index],\n size = data.size;\n switch (data.type) {\n case 'drop':\n start += size;\n break;\n case 'dropRight':\n end -= size;\n break;\n case 'take':\n end = nativeMin(end, start + size);\n break;\n case 'takeRight':\n start = nativeMax(start, end - size);\n break;\n }\n }\n return {\n 'start': start,\n 'end': end\n };\n }\n\n /**\n * Extracts wrapper details from the `source` body comment.\n *\n * @private\n * @param {string} source The source to inspect.\n * @returns {Array} Returns the wrapper details.\n */\n function getWrapDetails(source) {\n var match = source.match(reWrapDetails);\n return match ? match[1].split(reSplitDetails) : [];\n }\n\n /**\n * Checks if `path` exists on `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @param {Function} hasFunc The function to check properties.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n */\n function hasPath(object, path, hasFunc) {\n path = castPath(path, object);\n var index = -1,\n length = path.length,\n result = false;\n while (++index < length) {\n var key = toKey(path[index]);\n if (!(result = object != null && hasFunc(object, key))) {\n break;\n }\n object = object[key];\n }\n if (result || ++index != length) {\n return result;\n }\n length = object == null ? 0 : object.length;\n return !!length && isLength(length) && isIndex(key, length) && (isArray(object) || isArguments(object));\n }\n\n /**\n * Initializes an array clone.\n *\n * @private\n * @param {Array} array The array to clone.\n * @returns {Array} Returns the initialized clone.\n */\n function initCloneArray(array) {\n var length = array.length,\n result = new array.constructor(length);\n\n // Add properties assigned by `RegExp#exec`.\n if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {\n result.index = array.index;\n result.input = array.input;\n }\n return result;\n }\n\n /**\n * Initializes an object clone.\n *\n * @private\n * @param {Object} object The object to clone.\n * @returns {Object} Returns the initialized clone.\n */\n function initCloneObject(object) {\n return typeof object.constructor == 'function' && !isPrototype(object) ? baseCreate(getPrototype(object)) : {};\n }\n\n /**\n * Initializes an object clone based on its `toStringTag`.\n *\n * **Note:** This function only supports cloning values with tags of\n * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`.\n *\n * @private\n * @param {Object} object The object to clone.\n * @param {string} tag The `toStringTag` of the object to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the initialized clone.\n */\n function initCloneByTag(object, tag, isDeep) {\n var Ctor = object.constructor;\n switch (tag) {\n case arrayBufferTag:\n return cloneArrayBuffer(object);\n case boolTag:\n case dateTag:\n return new Ctor(+object);\n case dataViewTag:\n return cloneDataView(object, isDeep);\n case float32Tag:\n case float64Tag:\n case int8Tag:\n case int16Tag:\n case int32Tag:\n case uint8Tag:\n case uint8ClampedTag:\n case uint16Tag:\n case uint32Tag:\n return cloneTypedArray(object, isDeep);\n case mapTag:\n return new Ctor();\n case numberTag:\n case stringTag:\n return new Ctor(object);\n case regexpTag:\n return cloneRegExp(object);\n case setTag:\n return new Ctor();\n case symbolTag:\n return cloneSymbol(object);\n }\n }\n\n /**\n * Inserts wrapper `details` in a comment at the top of the `source` body.\n *\n * @private\n * @param {string} source The source to modify.\n * @returns {Array} details The details to insert.\n * @returns {string} Returns the modified source.\n */\n function insertWrapDetails(source, details) {\n var length = details.length;\n if (!length) {\n return source;\n }\n var lastIndex = length - 1;\n details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];\n details = details.join(length > 2 ? ', ' : ' ');\n return source.replace(reWrapComment, '{\\n/* [wrapped with ' + details + '] */\\n');\n }\n\n /**\n * Checks if `value` is a flattenable `arguments` object or array.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.\n */\n function isFlattenable(value) {\n return isArray(value) || isArguments(value) || !!(spreadableSymbol && value && value[spreadableSymbol]);\n }\n\n /**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\n function isIndex(value, length) {\n var type = typeof value;\n length = length == null ? MAX_SAFE_INTEGER : length;\n return !!length && (type == 'number' || type != 'symbol' && reIsUint.test(value)) && value > -1 && value % 1 == 0 && value < length;\n }\n\n /**\n * Checks if the given arguments are from an iteratee call.\n *\n * @private\n * @param {*} value The potential iteratee value argument.\n * @param {*} index The potential iteratee index or key argument.\n * @param {*} object The potential iteratee object argument.\n * @returns {boolean} Returns `true` if the arguments are from an iteratee call,\n * else `false`.\n */\n function isIterateeCall(value, index, object) {\n if (!isObject(object)) {\n return false;\n }\n var type = typeof index;\n if (type == 'number' ? isArrayLike(object) && isIndex(index, object.length) : type == 'string' && index in object) {\n return eq(object[index], value);\n }\n return false;\n }\n\n /**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\n function isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n var type = typeof value;\n if (type == 'number' || type == 'symbol' || type == 'boolean' || value == null || isSymbol(value)) {\n return true;\n }\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || object != null && value in Object(object);\n }\n\n /**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\n function isKeyable(value) {\n var type = typeof value;\n return type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean' ? value !== '__proto__' : value === null;\n }\n\n /**\n * Checks if `func` has a lazy counterpart.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` has a lazy counterpart,\n * else `false`.\n */\n function isLaziable(func) {\n var funcName = getFuncName(func),\n other = lodash[funcName];\n if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {\n return false;\n }\n if (func === other) {\n return true;\n }\n var data = getData(other);\n return !!data && func === data[0];\n }\n\n /**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\n function isMasked(func) {\n return !!maskSrcKey && maskSrcKey in func;\n }\n\n /**\n * Checks if `func` is capable of being masked.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `func` is maskable, else `false`.\n */\n var isMaskable = coreJsData ? isFunction : stubFalse;\n\n /**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\n function isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = typeof Ctor == 'function' && Ctor.prototype || objectProto;\n return value === proto;\n }\n\n /**\n * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` if suitable for strict\n * equality comparisons, else `false`.\n */\n function isStrictComparable(value) {\n return value === value && !isObject(value);\n }\n\n /**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\n function matchesStrictComparable(key, srcValue) {\n return function (object) {\n if (object == null) {\n return false;\n }\n return object[key] === srcValue && (srcValue !== undefined || key in Object(object));\n };\n }\n\n /**\n * A specialized version of `_.memoize` which clears the memoized function's\n * cache when it exceeds `MAX_MEMOIZE_SIZE`.\n *\n * @private\n * @param {Function} func The function to have its output memoized.\n * @returns {Function} Returns the new memoized function.\n */\n function memoizeCapped(func) {\n var result = memoize(func, function (key) {\n if (cache.size === MAX_MEMOIZE_SIZE) {\n cache.clear();\n }\n return key;\n });\n var cache = result.cache;\n return result;\n }\n\n /**\n * Merges the function metadata of `source` into `data`.\n *\n * Merging metadata reduces the number of wrappers used to invoke a function.\n * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`\n * may be applied regardless of execution order. Methods like `_.ary` and\n * `_.rearg` modify function arguments, making the order in which they are\n * executed important, preventing the merging of metadata. However, we make\n * an exception for a safe combined case where curried functions have `_.ary`\n * and or `_.rearg` applied.\n *\n * @private\n * @param {Array} data The destination metadata.\n * @param {Array} source The source metadata.\n * @returns {Array} Returns `data`.\n */\n function mergeData(data, source) {\n var bitmask = data[1],\n srcBitmask = source[1],\n newBitmask = bitmask | srcBitmask,\n isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG);\n var isCombo = srcBitmask == WRAP_ARY_FLAG && bitmask == WRAP_CURRY_FLAG || srcBitmask == WRAP_ARY_FLAG && bitmask == WRAP_REARG_FLAG && data[7].length <= source[8] || srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG) && source[7].length <= source[8] && bitmask == WRAP_CURRY_FLAG;\n\n // Exit early if metadata can't be merged.\n if (!(isCommon || isCombo)) {\n return data;\n }\n // Use source `thisArg` if available.\n if (srcBitmask & WRAP_BIND_FLAG) {\n data[2] = source[2];\n // Set when currying a bound function.\n newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG;\n }\n // Compose partial arguments.\n var value = source[3];\n if (value) {\n var partials = data[3];\n data[3] = partials ? composeArgs(partials, value, source[4]) : value;\n data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];\n }\n // Compose partial right arguments.\n value = source[5];\n if (value) {\n partials = data[5];\n data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;\n data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];\n }\n // Use source `argPos` if available.\n value = source[7];\n if (value) {\n data[7] = value;\n }\n // Use source `ary` if it's smaller.\n if (srcBitmask & WRAP_ARY_FLAG) {\n data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]);\n }\n // Use source `arity` if one is not provided.\n if (data[9] == null) {\n data[9] = source[9];\n }\n // Use source `func` and merge bitmasks.\n data[0] = source[0];\n data[1] = newBitmask;\n return data;\n }\n\n /**\n * This function is like\n * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * except that it includes inherited enumerable properties.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n function nativeKeysIn(object) {\n var result = [];\n if (object != null) {\n for (var key in Object(object)) {\n result.push(key);\n }\n }\n return result;\n }\n\n /**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\n function objectToString(value) {\n return nativeObjectToString.call(value);\n }\n\n /**\n * A specialized version of `baseRest` which transforms the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @param {Function} transform The rest array transform.\n * @returns {Function} Returns the new function.\n */\n function overRest(func, start, transform) {\n start = nativeMax(start === undefined ? func.length - 1 : start, 0);\n return function () {\n var args = arguments,\n index = -1,\n length = nativeMax(args.length - start, 0),\n array = Array(length);\n while (++index < length) {\n array[index] = args[start + index];\n }\n index = -1;\n var otherArgs = Array(start + 1);\n while (++index < start) {\n otherArgs[index] = args[index];\n }\n otherArgs[start] = transform(array);\n return apply(func, this, otherArgs);\n };\n }\n\n /**\n * Gets the parent value at `path` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} path The path to get the parent value of.\n * @returns {*} Returns the parent value.\n */\n function parent(object, path) {\n return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1));\n }\n\n /**\n * Reorder `array` according to the specified indexes where the element at\n * the first index is assigned as the first element, the element at\n * the second index is assigned as the second element, and so on.\n *\n * @private\n * @param {Array} array The array to reorder.\n * @param {Array} indexes The arranged array indexes.\n * @returns {Array} Returns `array`.\n */\n function reorder(array, indexes) {\n var arrLength = array.length,\n length = nativeMin(indexes.length, arrLength),\n oldArray = copyArray(array);\n while (length--) {\n var index = indexes[length];\n array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined;\n }\n return array;\n }\n\n /**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n function safeGet(object, key) {\n if (key === 'constructor' && typeof object[key] === 'function') {\n return;\n }\n if (key == '__proto__') {\n return;\n }\n return object[key];\n }\n\n /**\n * Sets metadata for `func`.\n *\n * **Note:** If this function becomes hot, i.e. is invoked a lot in a short\n * period of time, it will trip its breaker and transition to an identity\n * function to avoid garbage collection pauses in V8. See\n * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)\n * for more details.\n *\n * @private\n * @param {Function} func The function to associate metadata with.\n * @param {*} data The metadata.\n * @returns {Function} Returns `func`.\n */\n var setData = shortOut(baseSetData);\n\n /**\n * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout).\n *\n * @private\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @returns {number|Object} Returns the timer id or timeout object.\n */\n var setTimeout = ctxSetTimeout || function (func, wait) {\n return root.setTimeout(func, wait);\n };\n\n /**\n * Sets the `toString` method of `func` to return `string`.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\n var setToString = shortOut(baseSetToString);\n\n /**\n * Sets the `toString` method of `wrapper` to mimic the source of `reference`\n * with wrapper details in a comment at the top of the source body.\n *\n * @private\n * @param {Function} wrapper The function to modify.\n * @param {Function} reference The reference function.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @returns {Function} Returns `wrapper`.\n */\n function setWrapToString(wrapper, reference, bitmask) {\n var source = reference + '';\n return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask)));\n }\n\n /**\n * Creates a function that'll short out and invoke `identity` instead\n * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`\n * milliseconds.\n *\n * @private\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new shortable function.\n */\n function shortOut(func) {\n var count = 0,\n lastCalled = 0;\n return function () {\n var stamp = nativeNow(),\n remaining = HOT_SPAN - (stamp - lastCalled);\n lastCalled = stamp;\n if (remaining > 0) {\n if (++count >= HOT_COUNT) {\n return arguments[0];\n }\n } else {\n count = 0;\n }\n return func.apply(undefined, arguments);\n };\n }\n\n /**\n * A specialized version of `_.shuffle` which mutates and sets the size of `array`.\n *\n * @private\n * @param {Array} array The array to shuffle.\n * @param {number} [size=array.length] The size of `array`.\n * @returns {Array} Returns `array`.\n */\n function shuffleSelf(array, size) {\n var index = -1,\n length = array.length,\n lastIndex = length - 1;\n size = size === undefined ? length : size;\n while (++index < size) {\n var rand = baseRandom(index, lastIndex),\n value = array[rand];\n array[rand] = array[index];\n array[index] = value;\n }\n array.length = size;\n return array;\n }\n\n /**\n * Converts `string` to a property path array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the property path array.\n */\n var stringToPath = memoizeCapped(function (string) {\n var result = [];\n if (string.charCodeAt(0) === 46 /* . */) {\n result.push('');\n }\n string.replace(rePropName, function (match, number, quote, subString) {\n result.push(quote ? subString.replace(reEscapeChar, '$1') : number || match);\n });\n return result;\n });\n\n /**\n * Converts `value` to a string key if it's not a string or symbol.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {string|symbol} Returns the key.\n */\n function toKey(value) {\n if (typeof value == 'string' || isSymbol(value)) {\n return value;\n }\n var result = value + '';\n return result == '0' && 1 / value == -INFINITY ? '-0' : result;\n }\n\n /**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\n function toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n try {\n return func + '';\n } catch (e) {}\n }\n return '';\n }\n\n /**\n * Updates wrapper `details` based on `bitmask` flags.\n *\n * @private\n * @returns {Array} details The details to modify.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @returns {Array} Returns `details`.\n */\n function updateWrapDetails(details, bitmask) {\n arrayEach(wrapFlags, function (pair) {\n var value = '_.' + pair[0];\n if (bitmask & pair[1] && !arrayIncludes(details, value)) {\n details.push(value);\n }\n });\n return details.sort();\n }\n\n /**\n * Creates a clone of `wrapper`.\n *\n * @private\n * @param {Object} wrapper The wrapper to clone.\n * @returns {Object} Returns the cloned wrapper.\n */\n function wrapperClone(wrapper) {\n if (wrapper instanceof LazyWrapper) {\n return wrapper.clone();\n }\n var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__);\n result.__actions__ = copyArray(wrapper.__actions__);\n result.__index__ = wrapper.__index__;\n result.__values__ = wrapper.__values__;\n return result;\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an array of elements split into groups the length of `size`.\n * If `array` can't be split evenly, the final chunk will be the remaining\n * elements.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to process.\n * @param {number} [size=1] The length of each chunk\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the new array of chunks.\n * @example\n *\n * _.chunk(['a', 'b', 'c', 'd'], 2);\n * // => [['a', 'b'], ['c', 'd']]\n *\n * _.chunk(['a', 'b', 'c', 'd'], 3);\n * // => [['a', 'b', 'c'], ['d']]\n */\n function chunk(array, size, guard) {\n if (guard ? isIterateeCall(array, size, guard) : size === undefined) {\n size = 1;\n } else {\n size = nativeMax(toInteger(size), 0);\n }\n var length = array == null ? 0 : array.length;\n if (!length || size < 1) {\n return [];\n }\n var index = 0,\n resIndex = 0,\n result = Array(nativeCeil(length / size));\n while (index < length) {\n result[resIndex++] = baseSlice(array, index, index += size);\n }\n return result;\n }\n\n /**\n * Creates an array with all falsey values removed. The values `false`, `null`,\n * `0`, `\"\"`, `undefined`, and `NaN` are falsey.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to compact.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.compact([0, 1, false, 2, '', 3]);\n * // => [1, 2, 3]\n */\n function compact(array) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n while (++index < length) {\n var value = array[index];\n if (value) {\n result[resIndex++] = value;\n }\n }\n return result;\n }\n\n /**\n * Creates a new array concatenating `array` with any additional arrays\n * and/or values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to concatenate.\n * @param {...*} [values] The values to concatenate.\n * @returns {Array} Returns the new concatenated array.\n * @example\n *\n * var array = [1];\n * var other = _.concat(array, 2, [3], [[4]]);\n *\n * console.log(other);\n * // => [1, 2, 3, [4]]\n *\n * console.log(array);\n * // => [1]\n */\n function concat() {\n var length = arguments.length;\n if (!length) {\n return [];\n }\n var args = Array(length - 1),\n array = arguments[0],\n index = length;\n while (index--) {\n args[index - 1] = arguments[index];\n }\n return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1));\n }\n\n /**\n * Creates an array of `array` values not included in the other given arrays\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. The order and references of result values are\n * determined by the first array.\n *\n * **Note:** Unlike `_.pullAll`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.without, _.xor\n * @example\n *\n * _.difference([2, 1], [2, 3]);\n * // => [1]\n */\n var difference = baseRest(function (array, values) {\n return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true)) : [];\n });\n\n /**\n * This method is like `_.difference` except that it accepts `iteratee` which\n * is invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * **Note:** Unlike `_.pullAllBy`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\n var differenceBy = baseRest(function (array, values) {\n var iteratee = last(values);\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)) : [];\n });\n\n /**\n * This method is like `_.difference` except that it accepts `comparator`\n * which is invoked to compare elements of `array` to `values`. The order and\n * references of result values are determined by the first array. The comparator\n * is invoked with two arguments: (arrVal, othVal).\n *\n * **Note:** Unlike `_.pullAllWith`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n *\n * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);\n * // => [{ 'x': 2, 'y': 1 }]\n */\n var differenceWith = baseRest(function (array, values) {\n var comparator = last(values);\n if (isArrayLikeObject(comparator)) {\n comparator = undefined;\n }\n return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator) : [];\n });\n\n /**\n * Creates a slice of `array` with `n` elements dropped from the beginning.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to drop.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.drop([1, 2, 3]);\n * // => [2, 3]\n *\n * _.drop([1, 2, 3], 2);\n * // => [3]\n *\n * _.drop([1, 2, 3], 5);\n * // => []\n *\n * _.drop([1, 2, 3], 0);\n * // => [1, 2, 3]\n */\n function drop(array, n, guard) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n n = guard || n === undefined ? 1 : toInteger(n);\n return baseSlice(array, n < 0 ? 0 : n, length);\n }\n\n /**\n * Creates a slice of `array` with `n` elements dropped from the end.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to drop.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.dropRight([1, 2, 3]);\n * // => [1, 2]\n *\n * _.dropRight([1, 2, 3], 2);\n * // => [1]\n *\n * _.dropRight([1, 2, 3], 5);\n * // => []\n *\n * _.dropRight([1, 2, 3], 0);\n * // => [1, 2, 3]\n */\n function dropRight(array, n, guard) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n n = guard || n === undefined ? 1 : toInteger(n);\n n = length - n;\n return baseSlice(array, 0, n < 0 ? 0 : n);\n }\n\n /**\n * Creates a slice of `array` excluding elements dropped from the end.\n * Elements are dropped until `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.dropRightWhile(users, function(o) { return !o.active; });\n * // => objects for ['barney']\n *\n * // The `_.matches` iteratee shorthand.\n * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false });\n * // => objects for ['barney', 'fred']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.dropRightWhile(users, ['active', false]);\n * // => objects for ['barney']\n *\n * // The `_.property` iteratee shorthand.\n * _.dropRightWhile(users, 'active');\n * // => objects for ['barney', 'fred', 'pebbles']\n */\n function dropRightWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3), true, true) : [];\n }\n\n /**\n * Creates a slice of `array` excluding elements dropped from the beginning.\n * Elements are dropped until `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.dropWhile(users, function(o) { return !o.active; });\n * // => objects for ['pebbles']\n *\n * // The `_.matches` iteratee shorthand.\n * _.dropWhile(users, { 'user': 'barney', 'active': false });\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.dropWhile(users, ['active', false]);\n * // => objects for ['pebbles']\n *\n * // The `_.property` iteratee shorthand.\n * _.dropWhile(users, 'active');\n * // => objects for ['barney', 'fred', 'pebbles']\n */\n function dropWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3), true) : [];\n }\n\n /**\n * Fills elements of `array` with `value` from `start` up to, but not\n * including, `end`.\n *\n * **Note:** This method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 3.2.0\n * @category Array\n * @param {Array} array The array to fill.\n * @param {*} value The value to fill `array` with.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _.fill(array, 'a');\n * console.log(array);\n * // => ['a', 'a', 'a']\n *\n * _.fill(Array(3), 2);\n * // => [2, 2, 2]\n *\n * _.fill([4, 6, 8, 10], '*', 1, 3);\n * // => [4, '*', '*', 10]\n */\n function fill(array, value, start, end) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n if (start && typeof start != 'number' && isIterateeCall(array, value, start)) {\n start = 0;\n end = length;\n }\n return baseFill(array, value, start, end);\n }\n\n /**\n * This method is like `_.find` except that it returns the index of the first\n * element `predicate` returns truthy for instead of the element itself.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {number} Returns the index of the found element, else `-1`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.findIndex(users, function(o) { return o.user == 'barney'; });\n * // => 0\n *\n * // The `_.matches` iteratee shorthand.\n * _.findIndex(users, { 'user': 'fred', 'active': false });\n * // => 1\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findIndex(users, ['active', false]);\n * // => 0\n *\n * // The `_.property` iteratee shorthand.\n * _.findIndex(users, 'active');\n * // => 2\n */\n function findIndex(array, predicate, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = fromIndex == null ? 0 : toInteger(fromIndex);\n if (index < 0) {\n index = nativeMax(length + index, 0);\n }\n return baseFindIndex(array, getIteratee(predicate, 3), index);\n }\n\n /**\n * This method is like `_.findIndex` except that it iterates over elements\n * of `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=array.length-1] The index to search from.\n * @returns {number} Returns the index of the found element, else `-1`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });\n * // => 2\n *\n * // The `_.matches` iteratee shorthand.\n * _.findLastIndex(users, { 'user': 'barney', 'active': true });\n * // => 0\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findLastIndex(users, ['active', false]);\n * // => 2\n *\n * // The `_.property` iteratee shorthand.\n * _.findLastIndex(users, 'active');\n * // => 0\n */\n function findLastIndex(array, predicate, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = length - 1;\n if (fromIndex !== undefined) {\n index = toInteger(fromIndex);\n index = fromIndex < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);\n }\n return baseFindIndex(array, getIteratee(predicate, 3), index, true);\n }\n\n /**\n * Flattens `array` a single level deep.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * _.flatten([1, [2, [3, [4]], 5]]);\n * // => [1, 2, [3, [4]], 5]\n */\n function flatten(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseFlatten(array, 1) : [];\n }\n\n /**\n * Recursively flattens `array`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * _.flattenDeep([1, [2, [3, [4]], 5]]);\n * // => [1, 2, 3, 4, 5]\n */\n function flattenDeep(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseFlatten(array, INFINITY) : [];\n }\n\n /**\n * Recursively flatten `array` up to `depth` times.\n *\n * @static\n * @memberOf _\n * @since 4.4.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @param {number} [depth=1] The maximum recursion depth.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * var array = [1, [2, [3, [4]], 5]];\n *\n * _.flattenDepth(array, 1);\n * // => [1, 2, [3, [4]], 5]\n *\n * _.flattenDepth(array, 2);\n * // => [1, 2, 3, [4], 5]\n */\n function flattenDepth(array, depth) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n depth = depth === undefined ? 1 : toInteger(depth);\n return baseFlatten(array, depth);\n }\n\n /**\n * The inverse of `_.toPairs`; this method returns an object composed\n * from key-value `pairs`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} pairs The key-value pairs.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.fromPairs([['a', 1], ['b', 2]]);\n * // => { 'a': 1, 'b': 2 }\n */\n function fromPairs(pairs) {\n var index = -1,\n length = pairs == null ? 0 : pairs.length,\n result = {};\n while (++index < length) {\n var pair = pairs[index];\n result[pair[0]] = pair[1];\n }\n return result;\n }\n\n /**\n * Gets the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias first\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the first element of `array`.\n * @example\n *\n * _.head([1, 2, 3]);\n * // => 1\n *\n * _.head([]);\n * // => undefined\n */\n function head(array) {\n return array && array.length ? array[0] : undefined;\n }\n\n /**\n * Gets the index at which the first occurrence of `value` is found in `array`\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. If `fromIndex` is negative, it's used as the\n * offset from the end of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.indexOf([1, 2, 1, 2], 2);\n * // => 1\n *\n * // Search from the `fromIndex`.\n * _.indexOf([1, 2, 1, 2], 2, 2);\n * // => 3\n */\n function indexOf(array, value, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = fromIndex == null ? 0 : toInteger(fromIndex);\n if (index < 0) {\n index = nativeMax(length + index, 0);\n }\n return baseIndexOf(array, value, index);\n }\n\n /**\n * Gets all but the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.initial([1, 2, 3]);\n * // => [1, 2]\n */\n function initial(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseSlice(array, 0, -1) : [];\n }\n\n /**\n * Creates an array of unique values that are included in all given arrays\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. The order and references of result values are\n * determined by the first array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * _.intersection([2, 1], [2, 3]);\n * // => [2]\n */\n var intersection = baseRest(function (arrays) {\n var mapped = arrayMap(arrays, castArrayLikeObject);\n return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped) : [];\n });\n\n /**\n * This method is like `_.intersection` except that it accepts `iteratee`\n * which is invoked for each element of each `arrays` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [2.1]\n *\n * // The `_.property` iteratee shorthand.\n * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }]\n */\n var intersectionBy = baseRest(function (arrays) {\n var iteratee = last(arrays),\n mapped = arrayMap(arrays, castArrayLikeObject);\n if (iteratee === last(mapped)) {\n iteratee = undefined;\n } else {\n mapped.pop();\n }\n return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped, getIteratee(iteratee, 2)) : [];\n });\n\n /**\n * This method is like `_.intersection` except that it accepts `comparator`\n * which is invoked to compare elements of `arrays`. The order and references\n * of result values are determined by the first array. The comparator is\n * invoked with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.intersectionWith(objects, others, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }]\n */\n var intersectionWith = baseRest(function (arrays) {\n var comparator = last(arrays),\n mapped = arrayMap(arrays, castArrayLikeObject);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n if (comparator) {\n mapped.pop();\n }\n return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped, undefined, comparator) : [];\n });\n\n /**\n * Converts all elements in `array` into a string separated by `separator`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to convert.\n * @param {string} [separator=','] The element separator.\n * @returns {string} Returns the joined string.\n * @example\n *\n * _.join(['a', 'b', 'c'], '~');\n * // => 'a~b~c'\n */\n function join(array, separator) {\n return array == null ? '' : nativeJoin.call(array, separator);\n }\n\n /**\n * Gets the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the last element of `array`.\n * @example\n *\n * _.last([1, 2, 3]);\n * // => 3\n */\n function last(array) {\n var length = array == null ? 0 : array.length;\n return length ? array[length - 1] : undefined;\n }\n\n /**\n * This method is like `_.indexOf` except that it iterates over elements of\n * `array` from right to left.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=array.length-1] The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.lastIndexOf([1, 2, 1, 2], 2);\n * // => 3\n *\n * // Search from the `fromIndex`.\n * _.lastIndexOf([1, 2, 1, 2], 2, 2);\n * // => 1\n */\n function lastIndexOf(array, value, fromIndex) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return -1;\n }\n var index = length;\n if (fromIndex !== undefined) {\n index = toInteger(fromIndex);\n index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);\n }\n return value === value ? strictLastIndexOf(array, value, index) : baseFindIndex(array, baseIsNaN, index, true);\n }\n\n /**\n * Gets the element at index `n` of `array`. If `n` is negative, the nth\n * element from the end is returned.\n *\n * @static\n * @memberOf _\n * @since 4.11.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=0] The index of the element to return.\n * @returns {*} Returns the nth element of `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'd'];\n *\n * _.nth(array, 1);\n * // => 'b'\n *\n * _.nth(array, -2);\n * // => 'c';\n */\n function nth(array, n) {\n return array && array.length ? baseNth(array, toInteger(n)) : undefined;\n }\n\n /**\n * Removes all given values from `array` using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`\n * to remove elements from an array by predicate.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {...*} [values] The values to remove.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'a', 'b', 'c'];\n *\n * _.pull(array, 'a', 'c');\n * console.log(array);\n * // => ['b', 'b']\n */\n var pull = baseRest(pullAll);\n\n /**\n * This method is like `_.pull` except that it accepts an array of values to remove.\n *\n * **Note:** Unlike `_.difference`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'a', 'b', 'c'];\n *\n * _.pullAll(array, ['a', 'c']);\n * console.log(array);\n * // => ['b', 'b']\n */\n function pullAll(array, values) {\n return array && array.length && values && values.length ? basePullAll(array, values) : array;\n }\n\n /**\n * This method is like `_.pullAll` except that it accepts `iteratee` which is\n * invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The iteratee is invoked with one argument: (value).\n *\n * **Note:** Unlike `_.differenceBy`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }];\n *\n * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x');\n * console.log(array);\n * // => [{ 'x': 2 }]\n */\n function pullAllBy(array, values, iteratee) {\n return array && array.length && values && values.length ? basePullAll(array, values, getIteratee(iteratee, 2)) : array;\n }\n\n /**\n * This method is like `_.pullAll` except that it accepts `comparator` which\n * is invoked to compare elements of `array` to `values`. The comparator is\n * invoked with two arguments: (arrVal, othVal).\n *\n * **Note:** Unlike `_.differenceWith`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }];\n *\n * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual);\n * console.log(array);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }]\n */\n function pullAllWith(array, values, comparator) {\n return array && array.length && values && values.length ? basePullAll(array, values, undefined, comparator) : array;\n }\n\n /**\n * Removes elements from `array` corresponding to `indexes` and returns an\n * array of removed elements.\n *\n * **Note:** Unlike `_.at`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {...(number|number[])} [indexes] The indexes of elements to remove.\n * @returns {Array} Returns the new array of removed elements.\n * @example\n *\n * var array = ['a', 'b', 'c', 'd'];\n * var pulled = _.pullAt(array, [1, 3]);\n *\n * console.log(array);\n * // => ['a', 'c']\n *\n * console.log(pulled);\n * // => ['b', 'd']\n */\n var pullAt = flatRest(function (array, indexes) {\n var length = array == null ? 0 : array.length,\n result = baseAt(array, indexes);\n basePullAt(array, arrayMap(indexes, function (index) {\n return isIndex(index, length) ? +index : index;\n }).sort(compareAscending));\n return result;\n });\n\n /**\n * Removes all elements from `array` that `predicate` returns truthy for\n * and returns an array of the removed elements. The predicate is invoked\n * with three arguments: (value, index, array).\n *\n * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`\n * to pull elements from an array by value.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new array of removed elements.\n * @example\n *\n * var array = [1, 2, 3, 4];\n * var evens = _.remove(array, function(n) {\n * return n % 2 == 0;\n * });\n *\n * console.log(array);\n * // => [1, 3]\n *\n * console.log(evens);\n * // => [2, 4]\n */\n function remove(array, predicate) {\n var result = [];\n if (!(array && array.length)) {\n return result;\n }\n var index = -1,\n indexes = [],\n length = array.length;\n predicate = getIteratee(predicate, 3);\n while (++index < length) {\n var value = array[index];\n if (predicate(value, index, array)) {\n result.push(value);\n indexes.push(index);\n }\n }\n basePullAt(array, indexes);\n return result;\n }\n\n /**\n * Reverses `array` so that the first element becomes the last, the second\n * element becomes the second to last, and so on.\n *\n * **Note:** This method mutates `array` and is based on\n * [`Array#reverse`](https://mdn.io/Array/reverse).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _.reverse(array);\n * // => [3, 2, 1]\n *\n * console.log(array);\n * // => [3, 2, 1]\n */\n function reverse(array) {\n return array == null ? array : nativeReverse.call(array);\n }\n\n /**\n * Creates a slice of `array` from `start` up to, but not including, `end`.\n *\n * **Note:** This method is used instead of\n * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are\n * returned.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\n function slice(array, start, end) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n if (end && typeof end != 'number' && isIterateeCall(array, start, end)) {\n start = 0;\n end = length;\n } else {\n start = start == null ? 0 : toInteger(start);\n end = end === undefined ? length : toInteger(end);\n }\n return baseSlice(array, start, end);\n }\n\n /**\n * Uses a binary search to determine the lowest index at which `value`\n * should be inserted into `array` in order to maintain its sort order.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * _.sortedIndex([30, 50], 40);\n * // => 1\n */\n function sortedIndex(array, value) {\n return baseSortedIndex(array, value);\n }\n\n /**\n * This method is like `_.sortedIndex` except that it accepts `iteratee`\n * which is invoked for `value` and each element of `array` to compute their\n * sort ranking. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * var objects = [{ 'x': 4 }, { 'x': 5 }];\n *\n * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });\n * // => 0\n *\n * // The `_.property` iteratee shorthand.\n * _.sortedIndexBy(objects, { 'x': 4 }, 'x');\n * // => 0\n */\n function sortedIndexBy(array, value, iteratee) {\n return baseSortedIndexBy(array, value, getIteratee(iteratee, 2));\n }\n\n /**\n * This method is like `_.indexOf` except that it performs a binary\n * search on a sorted `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.sortedIndexOf([4, 5, 5, 5, 6], 5);\n * // => 1\n */\n function sortedIndexOf(array, value) {\n var length = array == null ? 0 : array.length;\n if (length) {\n var index = baseSortedIndex(array, value);\n if (index < length && eq(array[index], value)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * This method is like `_.sortedIndex` except that it returns the highest\n * index at which `value` should be inserted into `array` in order to\n * maintain its sort order.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * _.sortedLastIndex([4, 5, 5, 5, 6], 5);\n * // => 4\n */\n function sortedLastIndex(array, value) {\n return baseSortedIndex(array, value, true);\n }\n\n /**\n * This method is like `_.sortedLastIndex` except that it accepts `iteratee`\n * which is invoked for `value` and each element of `array` to compute their\n * sort ranking. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * var objects = [{ 'x': 4 }, { 'x': 5 }];\n *\n * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });\n * // => 1\n *\n * // The `_.property` iteratee shorthand.\n * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x');\n * // => 1\n */\n function sortedLastIndexBy(array, value, iteratee) {\n return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true);\n }\n\n /**\n * This method is like `_.lastIndexOf` except that it performs a binary\n * search on a sorted `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5);\n * // => 3\n */\n function sortedLastIndexOf(array, value) {\n var length = array == null ? 0 : array.length;\n if (length) {\n var index = baseSortedIndex(array, value, true) - 1;\n if (eq(array[index], value)) {\n return index;\n }\n }\n return -1;\n }\n\n /**\n * This method is like `_.uniq` except that it's designed and optimized\n * for sorted arrays.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.sortedUniq([1, 1, 2]);\n * // => [1, 2]\n */\n function sortedUniq(array) {\n return array && array.length ? baseSortedUniq(array) : [];\n }\n\n /**\n * This method is like `_.uniqBy` except that it's designed and optimized\n * for sorted arrays.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);\n * // => [1.1, 2.3]\n */\n function sortedUniqBy(array, iteratee) {\n return array && array.length ? baseSortedUniq(array, getIteratee(iteratee, 2)) : [];\n }\n\n /**\n * Gets all but the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.tail([1, 2, 3]);\n * // => [2, 3]\n */\n function tail(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseSlice(array, 1, length) : [];\n }\n\n /**\n * Creates a slice of `array` with `n` elements taken from the beginning.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to take.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.take([1, 2, 3]);\n * // => [1]\n *\n * _.take([1, 2, 3], 2);\n * // => [1, 2]\n *\n * _.take([1, 2, 3], 5);\n * // => [1, 2, 3]\n *\n * _.take([1, 2, 3], 0);\n * // => []\n */\n function take(array, n, guard) {\n if (!(array && array.length)) {\n return [];\n }\n n = guard || n === undefined ? 1 : toInteger(n);\n return baseSlice(array, 0, n < 0 ? 0 : n);\n }\n\n /**\n * Creates a slice of `array` with `n` elements taken from the end.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to take.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.takeRight([1, 2, 3]);\n * // => [3]\n *\n * _.takeRight([1, 2, 3], 2);\n * // => [2, 3]\n *\n * _.takeRight([1, 2, 3], 5);\n * // => [1, 2, 3]\n *\n * _.takeRight([1, 2, 3], 0);\n * // => []\n */\n function takeRight(array, n, guard) {\n var length = array == null ? 0 : array.length;\n if (!length) {\n return [];\n }\n n = guard || n === undefined ? 1 : toInteger(n);\n n = length - n;\n return baseSlice(array, n < 0 ? 0 : n, length);\n }\n\n /**\n * Creates a slice of `array` with elements taken from the end. Elements are\n * taken until `predicate` returns falsey. The predicate is invoked with\n * three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.takeRightWhile(users, function(o) { return !o.active; });\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.matches` iteratee shorthand.\n * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });\n * // => objects for ['pebbles']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.takeRightWhile(users, ['active', false]);\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.property` iteratee shorthand.\n * _.takeRightWhile(users, 'active');\n * // => []\n */\n function takeRightWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3), false, true) : [];\n }\n\n /**\n * Creates a slice of `array` with elements taken from the beginning. Elements\n * are taken until `predicate` returns falsey. The predicate is invoked with\n * three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.takeWhile(users, function(o) { return !o.active; });\n * // => objects for ['barney', 'fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.takeWhile(users, { 'user': 'barney', 'active': false });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.takeWhile(users, ['active', false]);\n * // => objects for ['barney', 'fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.takeWhile(users, 'active');\n * // => []\n */\n function takeWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3)) : [];\n }\n\n /**\n * Creates an array of unique values, in order, from all given arrays using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * _.union([2], [1, 2]);\n * // => [2, 1]\n */\n var union = baseRest(function (arrays) {\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));\n });\n\n /**\n * This method is like `_.union` except that it accepts `iteratee` which is\n * invoked for each element of each `arrays` to generate the criterion by\n * which uniqueness is computed. Result values are chosen from the first\n * array in which the value occurs. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * _.unionBy([2.1], [1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\n var unionBy = baseRest(function (arrays) {\n var iteratee = last(arrays);\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2));\n });\n\n /**\n * This method is like `_.union` except that it accepts `comparator` which\n * is invoked to compare elements of `arrays`. Result values are chosen from\n * the first array in which the value occurs. The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.unionWith(objects, others, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]\n */\n var unionWith = baseRest(function (arrays) {\n var comparator = last(arrays);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);\n });\n\n /**\n * Creates a duplicate-free version of an array, using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons, in which only the first occurrence of each element\n * is kept. The order of result values is determined by the order they occur\n * in the array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniq([2, 1, 2]);\n * // => [2, 1]\n */\n function uniq(array) {\n return array && array.length ? baseUniq(array) : [];\n }\n\n /**\n * This method is like `_.uniq` except that it accepts `iteratee` which is\n * invoked for each element in `array` to generate the criterion by which\n * uniqueness is computed. The order of result values is determined by the\n * order they occur in the array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniqBy([2.1, 1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\n function uniqBy(array, iteratee) {\n return array && array.length ? baseUniq(array, getIteratee(iteratee, 2)) : [];\n }\n\n /**\n * This method is like `_.uniq` except that it accepts `comparator` which\n * is invoked to compare elements of `array`. The order of result values is\n * determined by the order they occur in the array.The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.uniqWith(objects, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]\n */\n function uniqWith(array, comparator) {\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return array && array.length ? baseUniq(array, undefined, comparator) : [];\n }\n\n /**\n * This method is like `_.zip` except that it accepts an array of grouped\n * elements and creates an array regrouping the elements to their pre-zip\n * configuration.\n *\n * @static\n * @memberOf _\n * @since 1.2.0\n * @category Array\n * @param {Array} array The array of grouped elements to process.\n * @returns {Array} Returns the new array of regrouped elements.\n * @example\n *\n * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]);\n * // => [['a', 1, true], ['b', 2, false]]\n *\n * _.unzip(zipped);\n * // => [['a', 'b'], [1, 2], [true, false]]\n */\n function unzip(array) {\n if (!(array && array.length)) {\n return [];\n }\n var length = 0;\n array = arrayFilter(array, function (group) {\n if (isArrayLikeObject(group)) {\n length = nativeMax(group.length, length);\n return true;\n }\n });\n return baseTimes(length, function (index) {\n return arrayMap(array, baseProperty(index));\n });\n }\n\n /**\n * This method is like `_.unzip` except that it accepts `iteratee` to specify\n * how regrouped values should be combined. The iteratee is invoked with the\n * elements of each group: (...group).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Array\n * @param {Array} array The array of grouped elements to process.\n * @param {Function} [iteratee=_.identity] The function to combine\n * regrouped values.\n * @returns {Array} Returns the new array of regrouped elements.\n * @example\n *\n * var zipped = _.zip([1, 2], [10, 20], [100, 200]);\n * // => [[1, 10, 100], [2, 20, 200]]\n *\n * _.unzipWith(zipped, _.add);\n * // => [3, 30, 300]\n */\n function unzipWith(array, iteratee) {\n if (!(array && array.length)) {\n return [];\n }\n var result = unzip(array);\n if (iteratee == null) {\n return result;\n }\n return arrayMap(result, function (group) {\n return apply(iteratee, undefined, group);\n });\n }\n\n /**\n * Creates an array excluding all given values using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * **Note:** Unlike `_.pull`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...*} [values] The values to exclude.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.difference, _.xor\n * @example\n *\n * _.without([2, 1, 2, 3], 1, 2);\n * // => [3]\n */\n var without = baseRest(function (array, values) {\n return isArrayLikeObject(array) ? baseDifference(array, values) : [];\n });\n\n /**\n * Creates an array of unique values that is the\n * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)\n * of the given arrays. The order of result values is determined by the order\n * they occur in the arrays.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.difference, _.without\n * @example\n *\n * _.xor([2, 1], [2, 3]);\n * // => [1, 3]\n */\n var xor = baseRest(function (arrays) {\n return baseXor(arrayFilter(arrays, isArrayLikeObject));\n });\n\n /**\n * This method is like `_.xor` except that it accepts `iteratee` which is\n * invoked for each element of each `arrays` to generate the criterion by\n * which by which they're compared. The order of result values is determined\n * by the order they occur in the arrays. The iteratee is invoked with one\n * argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2, 3.4]\n *\n * // The `_.property` iteratee shorthand.\n * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\n var xorBy = baseRest(function (arrays) {\n var iteratee = last(arrays);\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2));\n });\n\n /**\n * This method is like `_.xor` except that it accepts `comparator` which is\n * invoked to compare elements of `arrays`. The order of result values is\n * determined by the order they occur in the arrays. The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.xorWith(objects, others, _.isEqual);\n * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]\n */\n var xorWith = baseRest(function (arrays) {\n var comparator = last(arrays);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator);\n });\n\n /**\n * Creates an array of grouped elements, the first of which contains the\n * first elements of the given arrays, the second of which contains the\n * second elements of the given arrays, and so on.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to process.\n * @returns {Array} Returns the new array of grouped elements.\n * @example\n *\n * _.zip(['a', 'b'], [1, 2], [true, false]);\n * // => [['a', 1, true], ['b', 2, false]]\n */\n var zip = baseRest(unzip);\n\n /**\n * This method is like `_.fromPairs` except that it accepts two arrays,\n * one of property identifiers and one of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 0.4.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObject(['a', 'b'], [1, 2]);\n * // => { 'a': 1, 'b': 2 }\n */\n function zipObject(props, values) {\n return baseZipObject(props || [], values || [], assignValue);\n }\n\n /**\n * This method is like `_.zipObject` except that it supports property paths.\n *\n * @static\n * @memberOf _\n * @since 4.1.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]);\n * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } }\n */\n function zipObjectDeep(props, values) {\n return baseZipObject(props || [], values || [], baseSet);\n }\n\n /**\n * This method is like `_.zip` except that it accepts `iteratee` to specify\n * how grouped values should be combined. The iteratee is invoked with the\n * elements of each group: (...group).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Array\n * @param {...Array} [arrays] The arrays to process.\n * @param {Function} [iteratee=_.identity] The function to combine\n * grouped values.\n * @returns {Array} Returns the new array of grouped elements.\n * @example\n *\n * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) {\n * return a + b + c;\n * });\n * // => [111, 222]\n */\n var zipWith = baseRest(function (arrays) {\n var length = arrays.length,\n iteratee = length > 1 ? arrays[length - 1] : undefined;\n iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined;\n return unzipWith(arrays, iteratee);\n });\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a `lodash` wrapper instance that wraps `value` with explicit method\n * chain sequences enabled. The result of such sequences must be unwrapped\n * with `_#value`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Seq\n * @param {*} value The value to wrap.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'pebbles', 'age': 1 }\n * ];\n *\n * var youngest = _\n * .chain(users)\n * .sortBy('age')\n * .map(function(o) {\n * return o.user + ' is ' + o.age;\n * })\n * .head()\n * .value();\n * // => 'pebbles is 1'\n */\n function chain(value) {\n var result = lodash(value);\n result.__chain__ = true;\n return result;\n }\n\n /**\n * This method invokes `interceptor` and returns `value`. The interceptor\n * is invoked with one argument; (value). The purpose of this method is to\n * \"tap into\" a method chain sequence in order to modify intermediate results.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @param {*} value The value to provide to `interceptor`.\n * @param {Function} interceptor The function to invoke.\n * @returns {*} Returns `value`.\n * @example\n *\n * _([1, 2, 3])\n * .tap(function(array) {\n * // Mutate input array.\n * array.pop();\n * })\n * .reverse()\n * .value();\n * // => [2, 1]\n */\n function tap(value, interceptor) {\n interceptor(value);\n return value;\n }\n\n /**\n * This method is like `_.tap` except that it returns the result of `interceptor`.\n * The purpose of this method is to \"pass thru\" values replacing intermediate\n * results in a method chain sequence.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Seq\n * @param {*} value The value to provide to `interceptor`.\n * @param {Function} interceptor The function to invoke.\n * @returns {*} Returns the result of `interceptor`.\n * @example\n *\n * _(' abc ')\n * .chain()\n * .trim()\n * .thru(function(value) {\n * return [value];\n * })\n * .value();\n * // => ['abc']\n */\n function thru(value, interceptor) {\n return interceptor(value);\n }\n\n /**\n * This method is the wrapper version of `_.at`.\n *\n * @name at\n * @memberOf _\n * @since 1.0.0\n * @category Seq\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };\n *\n * _(object).at(['a[0].b.c', 'a[1]']).value();\n * // => [3, 4]\n */\n var wrapperAt = flatRest(function (paths) {\n var length = paths.length,\n start = length ? paths[0] : 0,\n value = this.__wrapped__,\n interceptor = function interceptor(object) {\n return baseAt(object, paths);\n };\n if (length > 1 || this.__actions__.length || !(value instanceof LazyWrapper) || !isIndex(start)) {\n return this.thru(interceptor);\n }\n value = value.slice(start, +start + (length ? 1 : 0));\n value.__actions__.push({\n 'func': thru,\n 'args': [interceptor],\n 'thisArg': undefined\n });\n return new LodashWrapper(value, this.__chain__).thru(function (array) {\n if (length && !array.length) {\n array.push(undefined);\n }\n return array;\n });\n });\n\n /**\n * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.\n *\n * @name chain\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 }\n * ];\n *\n * // A sequence without explicit chaining.\n * _(users).head();\n * // => { 'user': 'barney', 'age': 36 }\n *\n * // A sequence with explicit chaining.\n * _(users)\n * .chain()\n * .head()\n * .pick('user')\n * .value();\n * // => { 'user': 'barney' }\n */\n function wrapperChain() {\n return chain(this);\n }\n\n /**\n * Executes the chain sequence and returns the wrapped result.\n *\n * @name commit\n * @memberOf _\n * @since 3.2.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var array = [1, 2];\n * var wrapped = _(array).push(3);\n *\n * console.log(array);\n * // => [1, 2]\n *\n * wrapped = wrapped.commit();\n * console.log(array);\n * // => [1, 2, 3]\n *\n * wrapped.last();\n * // => 3\n *\n * console.log(array);\n * // => [1, 2, 3]\n */\n function wrapperCommit() {\n return new LodashWrapper(this.value(), this.__chain__);\n }\n\n /**\n * Gets the next value on a wrapped object following the\n * [iterator protocol](https://mdn.io/iteration_protocols#iterator).\n *\n * @name next\n * @memberOf _\n * @since 4.0.0\n * @category Seq\n * @returns {Object} Returns the next iterator value.\n * @example\n *\n * var wrapped = _([1, 2]);\n *\n * wrapped.next();\n * // => { 'done': false, 'value': 1 }\n *\n * wrapped.next();\n * // => { 'done': false, 'value': 2 }\n *\n * wrapped.next();\n * // => { 'done': true, 'value': undefined }\n */\n function wrapperNext() {\n if (this.__values__ === undefined) {\n this.__values__ = toArray(this.value());\n }\n var done = this.__index__ >= this.__values__.length,\n value = done ? undefined : this.__values__[this.__index__++];\n return {\n 'done': done,\n 'value': value\n };\n }\n\n /**\n * Enables the wrapper to be iterable.\n *\n * @name Symbol.iterator\n * @memberOf _\n * @since 4.0.0\n * @category Seq\n * @returns {Object} Returns the wrapper object.\n * @example\n *\n * var wrapped = _([1, 2]);\n *\n * wrapped[Symbol.iterator]() === wrapped;\n * // => true\n *\n * Array.from(wrapped);\n * // => [1, 2]\n */\n function wrapperToIterator() {\n return this;\n }\n\n /**\n * Creates a clone of the chain sequence planting `value` as the wrapped value.\n *\n * @name plant\n * @memberOf _\n * @since 3.2.0\n * @category Seq\n * @param {*} value The value to plant.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var wrapped = _([1, 2]).map(square);\n * var other = wrapped.plant([3, 4]);\n *\n * other.value();\n * // => [9, 16]\n *\n * wrapped.value();\n * // => [1, 4]\n */\n function wrapperPlant(value) {\n var result,\n parent = this;\n while (parent instanceof baseLodash) {\n var clone = wrapperClone(parent);\n clone.__index__ = 0;\n clone.__values__ = undefined;\n if (result) {\n previous.__wrapped__ = clone;\n } else {\n result = clone;\n }\n var previous = clone;\n parent = parent.__wrapped__;\n }\n previous.__wrapped__ = value;\n return result;\n }\n\n /**\n * This method is the wrapper version of `_.reverse`.\n *\n * **Note:** This method mutates the wrapped array.\n *\n * @name reverse\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _(array).reverse().value()\n * // => [3, 2, 1]\n *\n * console.log(array);\n * // => [3, 2, 1]\n */\n function wrapperReverse() {\n var value = this.__wrapped__;\n if (value instanceof LazyWrapper) {\n var wrapped = value;\n if (this.__actions__.length) {\n wrapped = new LazyWrapper(this);\n }\n wrapped = wrapped.reverse();\n wrapped.__actions__.push({\n 'func': thru,\n 'args': [reverse],\n 'thisArg': undefined\n });\n return new LodashWrapper(wrapped, this.__chain__);\n }\n return this.thru(reverse);\n }\n\n /**\n * Executes the chain sequence to resolve the unwrapped value.\n *\n * @name value\n * @memberOf _\n * @since 0.1.0\n * @alias toJSON, valueOf\n * @category Seq\n * @returns {*} Returns the resolved unwrapped value.\n * @example\n *\n * _([1, 2, 3]).value();\n * // => [1, 2, 3]\n */\n function wrapperValue() {\n return baseWrapperValue(this.__wrapped__, this.__actions__);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The corresponding value of\n * each key is the number of times the key was returned by `iteratee`. The\n * iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * _.countBy([6.1, 4.2, 6.3], Math.floor);\n * // => { '4': 1, '6': 2 }\n *\n * // The `_.property` iteratee shorthand.\n * _.countBy(['one', 'two', 'three'], 'length');\n * // => { '3': 2, '5': 1 }\n */\n var countBy = createAggregator(function (result, value, key) {\n if (hasOwnProperty.call(result, key)) {\n ++result[key];\n } else {\n baseAssignValue(result, key, 1);\n }\n });\n\n /**\n * Checks if `predicate` returns truthy for **all** elements of `collection`.\n * Iteration is stopped once `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index|key, collection).\n *\n * **Note:** This method returns `true` for\n * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because\n * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of\n * elements of empty collections.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`.\n * @example\n *\n * _.every([true, 1, null, 'yes'], Boolean);\n * // => false\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': false }\n * ];\n *\n * // The `_.matches` iteratee shorthand.\n * _.every(users, { 'user': 'barney', 'active': false });\n * // => false\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.every(users, ['active', false]);\n * // => true\n *\n * // The `_.property` iteratee shorthand.\n * _.every(users, 'active');\n * // => false\n */\n function every(collection, predicate, guard) {\n var func = isArray(collection) ? arrayEvery : baseEvery;\n if (guard && isIterateeCall(collection, predicate, guard)) {\n predicate = undefined;\n }\n return func(collection, getIteratee(predicate, 3));\n }\n\n /**\n * Iterates over elements of `collection`, returning an array of all elements\n * `predicate` returns truthy for. The predicate is invoked with three\n * arguments: (value, index|key, collection).\n *\n * **Note:** Unlike `_.remove`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n * @see _.reject\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': true },\n * { 'user': 'fred', 'age': 40, 'active': false }\n * ];\n *\n * _.filter(users, function(o) { return !o.active; });\n * // => objects for ['fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.filter(users, { 'age': 36, 'active': true });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.filter(users, ['active', false]);\n * // => objects for ['fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.filter(users, 'active');\n * // => objects for ['barney']\n *\n * // Combining several predicates using `_.overEvery` or `_.overSome`.\n * _.filter(users, _.overSome([{ 'age': 36 }, ['age', 40]]));\n * // => objects for ['fred', 'barney']\n */\n function filter(collection, predicate) {\n var func = isArray(collection) ? arrayFilter : baseFilter;\n return func(collection, getIteratee(predicate, 3));\n }\n\n /**\n * Iterates over elements of `collection`, returning the first element\n * `predicate` returns truthy for. The predicate is invoked with three\n * arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {*} Returns the matched element, else `undefined`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': true },\n * { 'user': 'fred', 'age': 40, 'active': false },\n * { 'user': 'pebbles', 'age': 1, 'active': true }\n * ];\n *\n * _.find(users, function(o) { return o.age < 40; });\n * // => object for 'barney'\n *\n * // The `_.matches` iteratee shorthand.\n * _.find(users, { 'age': 1, 'active': true });\n * // => object for 'pebbles'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.find(users, ['active', false]);\n * // => object for 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.find(users, 'active');\n * // => object for 'barney'\n */\n var find = createFind(findIndex);\n\n /**\n * This method is like `_.find` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=collection.length-1] The index to search from.\n * @returns {*} Returns the matched element, else `undefined`.\n * @example\n *\n * _.findLast([1, 2, 3, 4], function(n) {\n * return n % 2 == 1;\n * });\n * // => 3\n */\n var findLast = createFind(findLastIndex);\n\n /**\n * Creates a flattened array of values by running each element in `collection`\n * thru `iteratee` and flattening the mapped results. The iteratee is invoked\n * with three arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [n, n];\n * }\n *\n * _.flatMap([1, 2], duplicate);\n * // => [1, 1, 2, 2]\n */\n function flatMap(collection, iteratee) {\n return baseFlatten(map(collection, iteratee), 1);\n }\n\n /**\n * This method is like `_.flatMap` except that it recursively flattens the\n * mapped results.\n *\n * @static\n * @memberOf _\n * @since 4.7.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [[[n, n]]];\n * }\n *\n * _.flatMapDeep([1, 2], duplicate);\n * // => [1, 1, 2, 2]\n */\n function flatMapDeep(collection, iteratee) {\n return baseFlatten(map(collection, iteratee), INFINITY);\n }\n\n /**\n * This method is like `_.flatMap` except that it recursively flattens the\n * mapped results up to `depth` times.\n *\n * @static\n * @memberOf _\n * @since 4.7.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {number} [depth=1] The maximum recursion depth.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [[[n, n]]];\n * }\n *\n * _.flatMapDepth([1, 2], duplicate, 2);\n * // => [[1, 1], [2, 2]]\n */\n function flatMapDepth(collection, iteratee, depth) {\n depth = depth === undefined ? 1 : toInteger(depth);\n return baseFlatten(map(collection, iteratee), depth);\n }\n\n /**\n * Iterates over elements of `collection` and invokes `iteratee` for each element.\n * The iteratee is invoked with three arguments: (value, index|key, collection).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * **Note:** As with other \"Collections\" methods, objects with a \"length\"\n * property are iterated like arrays. To avoid this behavior use `_.forIn`\n * or `_.forOwn` for object iteration.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias each\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n * @see _.forEachRight\n * @example\n *\n * _.forEach([1, 2], function(value) {\n * console.log(value);\n * });\n * // => Logs `1` then `2`.\n *\n * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a' then 'b' (iteration order is not guaranteed).\n */\n function forEach(collection, iteratee) {\n var func = isArray(collection) ? arrayEach : baseEach;\n return func(collection, getIteratee(iteratee, 3));\n }\n\n /**\n * This method is like `_.forEach` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @alias eachRight\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n * @see _.forEach\n * @example\n *\n * _.forEachRight([1, 2], function(value) {\n * console.log(value);\n * });\n * // => Logs `2` then `1`.\n */\n function forEachRight(collection, iteratee) {\n var func = isArray(collection) ? arrayEachRight : baseEachRight;\n return func(collection, getIteratee(iteratee, 3));\n }\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The order of grouped values\n * is determined by the order they occur in `collection`. The corresponding\n * value of each key is an array of elements responsible for generating the\n * key. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * _.groupBy([6.1, 4.2, 6.3], Math.floor);\n * // => { '4': [4.2], '6': [6.1, 6.3] }\n *\n * // The `_.property` iteratee shorthand.\n * _.groupBy(['one', 'two', 'three'], 'length');\n * // => { '3': ['one', 'two'], '5': ['three'] }\n */\n var groupBy = createAggregator(function (result, value, key) {\n if (hasOwnProperty.call(result, key)) {\n result[key].push(value);\n } else {\n baseAssignValue(result, key, [value]);\n }\n });\n\n /**\n * Checks if `value` is in `collection`. If `collection` is a string, it's\n * checked for a substring of `value`, otherwise\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * is used for equality comparisons. If `fromIndex` is negative, it's used as\n * the offset from the end of `collection`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {boolean} Returns `true` if `value` is found, else `false`.\n * @example\n *\n * _.includes([1, 2, 3], 1);\n * // => true\n *\n * _.includes([1, 2, 3], 1, 2);\n * // => false\n *\n * _.includes({ 'a': 1, 'b': 2 }, 1);\n * // => true\n *\n * _.includes('abcd', 'bc');\n * // => true\n */\n function includes(collection, value, fromIndex, guard) {\n collection = isArrayLike(collection) ? collection : values(collection);\n fromIndex = fromIndex && !guard ? toInteger(fromIndex) : 0;\n var length = collection.length;\n if (fromIndex < 0) {\n fromIndex = nativeMax(length + fromIndex, 0);\n }\n return isString(collection) ? fromIndex <= length && collection.indexOf(value, fromIndex) > -1 : !!length && baseIndexOf(collection, value, fromIndex) > -1;\n }\n\n /**\n * Invokes the method at `path` of each element in `collection`, returning\n * an array of the results of each invoked method. Any additional arguments\n * are provided to each invoked method. If `path` is a function, it's invoked\n * for, and `this` bound to, each element in `collection`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array|Function|string} path The path of the method to invoke or\n * the function invoked per iteration.\n * @param {...*} [args] The arguments to invoke each method with.\n * @returns {Array} Returns the array of results.\n * @example\n *\n * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort');\n * // => [[1, 5, 7], [1, 2, 3]]\n *\n * _.invokeMap([123, 456], String.prototype.split, '');\n * // => [['1', '2', '3'], ['4', '5', '6']]\n */\n var invokeMap = baseRest(function (collection, path, args) {\n var index = -1,\n isFunc = typeof path == 'function',\n result = isArrayLike(collection) ? Array(collection.length) : [];\n baseEach(collection, function (value) {\n result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args);\n });\n return result;\n });\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The corresponding value of\n * each key is the last element responsible for generating the key. The\n * iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * var array = [\n * { 'dir': 'left', 'code': 97 },\n * { 'dir': 'right', 'code': 100 }\n * ];\n *\n * _.keyBy(array, function(o) {\n * return String.fromCharCode(o.code);\n * });\n * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }\n *\n * _.keyBy(array, 'dir');\n * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }\n */\n var keyBy = createAggregator(function (result, value, key) {\n baseAssignValue(result, key, value);\n });\n\n /**\n * Creates an array of values by running each element in `collection` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, index|key, collection).\n *\n * Many lodash methods are guarded to work as iteratees for methods like\n * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.\n *\n * The guarded methods are:\n * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,\n * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,\n * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,\n * `template`, `trim`, `trimEnd`, `trimStart`, and `words`\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * _.map([4, 8], square);\n * // => [16, 64]\n *\n * _.map({ 'a': 4, 'b': 8 }, square);\n * // => [16, 64] (iteration order is not guaranteed)\n *\n * var users = [\n * { 'user': 'barney' },\n * { 'user': 'fred' }\n * ];\n *\n * // The `_.property` iteratee shorthand.\n * _.map(users, 'user');\n * // => ['barney', 'fred']\n */\n function map(collection, iteratee) {\n var func = isArray(collection) ? arrayMap : baseMap;\n return func(collection, getIteratee(iteratee, 3));\n }\n\n /**\n * This method is like `_.sortBy` except that it allows specifying the sort\n * orders of the iteratees to sort by. If `orders` is unspecified, all values\n * are sorted in ascending order. Otherwise, specify an order of \"desc\" for\n * descending or \"asc\" for ascending sort order of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @param {string[]} [orders] The sort orders of `iteratees`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 34 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'barney', 'age': 36 }\n * ];\n *\n * // Sort by `user` in ascending order and by `age` in descending order.\n * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]\n */\n function orderBy(collection, iteratees, orders, guard) {\n if (collection == null) {\n return [];\n }\n if (!isArray(iteratees)) {\n iteratees = iteratees == null ? [] : [iteratees];\n }\n orders = guard ? undefined : orders;\n if (!isArray(orders)) {\n orders = orders == null ? [] : [orders];\n }\n return baseOrderBy(collection, iteratees, orders);\n }\n\n /**\n * Creates an array of elements split into two groups, the first of which\n * contains elements `predicate` returns truthy for, the second of which\n * contains elements `predicate` returns falsey for. The predicate is\n * invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the array of grouped elements.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': true },\n * { 'user': 'pebbles', 'age': 1, 'active': false }\n * ];\n *\n * _.partition(users, function(o) { return o.active; });\n * // => objects for [['fred'], ['barney', 'pebbles']]\n *\n * // The `_.matches` iteratee shorthand.\n * _.partition(users, { 'age': 1, 'active': false });\n * // => objects for [['pebbles'], ['barney', 'fred']]\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.partition(users, ['active', false]);\n * // => objects for [['barney', 'pebbles'], ['fred']]\n *\n * // The `_.property` iteratee shorthand.\n * _.partition(users, 'active');\n * // => objects for [['fred'], ['barney', 'pebbles']]\n */\n var partition = createAggregator(function (result, value, key) {\n result[key ? 0 : 1].push(value);\n }, function () {\n return [[], []];\n });\n\n /**\n * Reduces `collection` to a value which is the accumulated result of running\n * each element in `collection` thru `iteratee`, where each successive\n * invocation is supplied the return value of the previous. If `accumulator`\n * is not given, the first element of `collection` is used as the initial\n * value. The iteratee is invoked with four arguments:\n * (accumulator, value, index|key, collection).\n *\n * Many lodash methods are guarded to work as iteratees for methods like\n * `_.reduce`, `_.reduceRight`, and `_.transform`.\n *\n * The guarded methods are:\n * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`,\n * and `sortBy`\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @returns {*} Returns the accumulated value.\n * @see _.reduceRight\n * @example\n *\n * _.reduce([1, 2], function(sum, n) {\n * return sum + n;\n * }, 0);\n * // => 3\n *\n * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * return result;\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed)\n */\n function reduce(collection, iteratee, accumulator) {\n var func = isArray(collection) ? arrayReduce : baseReduce,\n initAccum = arguments.length < 3;\n return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach);\n }\n\n /**\n * This method is like `_.reduce` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @returns {*} Returns the accumulated value.\n * @see _.reduce\n * @example\n *\n * var array = [[0, 1], [2, 3], [4, 5]];\n *\n * _.reduceRight(array, function(flattened, other) {\n * return flattened.concat(other);\n * }, []);\n * // => [4, 5, 2, 3, 0, 1]\n */\n function reduceRight(collection, iteratee, accumulator) {\n var func = isArray(collection) ? arrayReduceRight : baseReduce,\n initAccum = arguments.length < 3;\n return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight);\n }\n\n /**\n * The opposite of `_.filter`; this method returns the elements of `collection`\n * that `predicate` does **not** return truthy for.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n * @see _.filter\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': true }\n * ];\n *\n * _.reject(users, function(o) { return !o.active; });\n * // => objects for ['fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.reject(users, { 'age': 40, 'active': true });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.reject(users, ['active', false]);\n * // => objects for ['fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.reject(users, 'active');\n * // => objects for ['barney']\n */\n function reject(collection, predicate) {\n var func = isArray(collection) ? arrayFilter : baseFilter;\n return func(collection, negate(getIteratee(predicate, 3)));\n }\n\n /**\n * Gets a random element from `collection`.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to sample.\n * @returns {*} Returns the random element.\n * @example\n *\n * _.sample([1, 2, 3, 4]);\n * // => 2\n */\n function sample(collection) {\n var func = isArray(collection) ? arraySample : baseSample;\n return func(collection);\n }\n\n /**\n * Gets `n` random elements at unique keys from `collection` up to the\n * size of `collection`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to sample.\n * @param {number} [n=1] The number of elements to sample.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the random elements.\n * @example\n *\n * _.sampleSize([1, 2, 3], 2);\n * // => [3, 1]\n *\n * _.sampleSize([1, 2, 3], 4);\n * // => [2, 3, 1]\n */\n function sampleSize(collection, n, guard) {\n if (guard ? isIterateeCall(collection, n, guard) : n === undefined) {\n n = 1;\n } else {\n n = toInteger(n);\n }\n var func = isArray(collection) ? arraySampleSize : baseSampleSize;\n return func(collection, n);\n }\n\n /**\n * Creates an array of shuffled values, using a version of the\n * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to shuffle.\n * @returns {Array} Returns the new shuffled array.\n * @example\n *\n * _.shuffle([1, 2, 3, 4]);\n * // => [4, 1, 3, 2]\n */\n function shuffle(collection) {\n var func = isArray(collection) ? arrayShuffle : baseShuffle;\n return func(collection);\n }\n\n /**\n * Gets the size of `collection` by returning its length for array-like\n * values or the number of own enumerable string keyed properties for objects.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @returns {number} Returns the collection size.\n * @example\n *\n * _.size([1, 2, 3]);\n * // => 3\n *\n * _.size({ 'a': 1, 'b': 2 });\n * // => 2\n *\n * _.size('pebbles');\n * // => 7\n */\n function size(collection) {\n if (collection == null) {\n return 0;\n }\n if (isArrayLike(collection)) {\n return isString(collection) ? stringSize(collection) : collection.length;\n }\n var tag = getTag(collection);\n if (tag == mapTag || tag == setTag) {\n return collection.size;\n }\n return baseKeys(collection).length;\n }\n\n /**\n * Checks if `predicate` returns truthy for **any** element of `collection`.\n * Iteration is stopped once `predicate` returns truthy. The predicate is\n * invoked with three arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n * @example\n *\n * _.some([null, 0, 'yes', false], Boolean);\n * // => true\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false }\n * ];\n *\n * // The `_.matches` iteratee shorthand.\n * _.some(users, { 'user': 'barney', 'active': false });\n * // => false\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.some(users, ['active', false]);\n * // => true\n *\n * // The `_.property` iteratee shorthand.\n * _.some(users, 'active');\n * // => true\n */\n function some(collection, predicate, guard) {\n var func = isArray(collection) ? arraySome : baseSome;\n if (guard && isIterateeCall(collection, predicate, guard)) {\n predicate = undefined;\n }\n return func(collection, getIteratee(predicate, 3));\n }\n\n /**\n * Creates an array of elements, sorted in ascending order by the results of\n * running each element in a collection thru each iteratee. This method\n * performs a stable sort, that is, it preserves the original sort order of\n * equal elements. The iteratees are invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {...(Function|Function[])} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 30 },\n * { 'user': 'barney', 'age': 34 }\n * ];\n *\n * _.sortBy(users, [function(o) { return o.user; }]);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 30]]\n *\n * _.sortBy(users, ['user', 'age']);\n * // => objects for [['barney', 34], ['barney', 36], ['fred', 30], ['fred', 48]]\n */\n var sortBy = baseRest(function (collection, iteratees) {\n if (collection == null) {\n return [];\n }\n var length = iteratees.length;\n if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {\n iteratees = [];\n } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {\n iteratees = [iteratees[0]];\n }\n return baseOrderBy(collection, baseFlatten(iteratees, 1), []);\n });\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Gets the timestamp of the number of milliseconds that have elapsed since\n * the Unix epoch (1 January 1970 00:00:00 UTC).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Date\n * @returns {number} Returns the timestamp.\n * @example\n *\n * _.defer(function(stamp) {\n * console.log(_.now() - stamp);\n * }, _.now());\n * // => Logs the number of milliseconds it took for the deferred invocation.\n */\n var now = ctxNow || function () {\n return root.Date.now();\n };\n\n /*------------------------------------------------------------------------*/\n\n /**\n * The opposite of `_.before`; this method creates a function that invokes\n * `func` once it's called `n` or more times.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {number} n The number of calls before `func` is invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var saves = ['profile', 'settings'];\n *\n * var done = _.after(saves.length, function() {\n * console.log('done saving!');\n * });\n *\n * _.forEach(saves, function(type) {\n * asyncSave({ 'type': type, 'complete': done });\n * });\n * // => Logs 'done saving!' after the two async saves have completed.\n */\n function after(n, func) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n n = toInteger(n);\n return function () {\n if (--n < 1) {\n return func.apply(this, arguments);\n }\n };\n }\n\n /**\n * Creates a function that invokes `func`, with up to `n` arguments,\n * ignoring any additional arguments.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to cap arguments for.\n * @param {number} [n=func.length] The arity cap.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new capped function.\n * @example\n *\n * _.map(['6', '8', '10'], _.ary(parseInt, 1));\n * // => [6, 8, 10]\n */\n function ary(func, n, guard) {\n n = guard ? undefined : n;\n n = func && n == null ? func.length : n;\n return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n);\n }\n\n /**\n * Creates a function that invokes `func`, with the `this` binding and arguments\n * of the created function, while it's called less than `n` times. Subsequent\n * calls to the created function return the result of the last `func` invocation.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {number} n The number of calls at which `func` is no longer invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * jQuery(element).on('click', _.before(5, addContactToList));\n * // => Allows adding up to 4 contacts to the list.\n */\n function before(n, func) {\n var result;\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n n = toInteger(n);\n return function () {\n if (--n > 0) {\n result = func.apply(this, arguments);\n }\n if (n <= 1) {\n func = undefined;\n }\n return result;\n };\n }\n\n /**\n * Creates a function that invokes `func` with the `this` binding of `thisArg`\n * and `partials` prepended to the arguments it receives.\n *\n * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,\n * may be used as a placeholder for partially applied arguments.\n *\n * **Note:** Unlike native `Function#bind`, this method doesn't set the \"length\"\n * property of bound functions.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to bind.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new bound function.\n * @example\n *\n * function greet(greeting, punctuation) {\n * return greeting + ' ' + this.user + punctuation;\n * }\n *\n * var object = { 'user': 'fred' };\n *\n * var bound = _.bind(greet, object, 'hi');\n * bound('!');\n * // => 'hi fred!'\n *\n * // Bound with placeholders.\n * var bound = _.bind(greet, object, _, '!');\n * bound('hi');\n * // => 'hi fred!'\n */\n var bind = baseRest(function (func, thisArg, partials) {\n var bitmask = WRAP_BIND_FLAG;\n if (partials.length) {\n var holders = replaceHolders(partials, getHolder(bind));\n bitmask |= WRAP_PARTIAL_FLAG;\n }\n return createWrap(func, bitmask, thisArg, partials, holders);\n });\n\n /**\n * Creates a function that invokes the method at `object[key]` with `partials`\n * prepended to the arguments it receives.\n *\n * This method differs from `_.bind` by allowing bound functions to reference\n * methods that may be redefined or don't yet exist. See\n * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)\n * for more details.\n *\n * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Function\n * @param {Object} object The object to invoke the method on.\n * @param {string} key The key of the method.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new bound function.\n * @example\n *\n * var object = {\n * 'user': 'fred',\n * 'greet': function(greeting, punctuation) {\n * return greeting + ' ' + this.user + punctuation;\n * }\n * };\n *\n * var bound = _.bindKey(object, 'greet', 'hi');\n * bound('!');\n * // => 'hi fred!'\n *\n * object.greet = function(greeting, punctuation) {\n * return greeting + 'ya ' + this.user + punctuation;\n * };\n *\n * bound('!');\n * // => 'hiya fred!'\n *\n * // Bound with placeholders.\n * var bound = _.bindKey(object, 'greet', _, '!');\n * bound('hi');\n * // => 'hiya fred!'\n */\n var bindKey = baseRest(function (object, key, partials) {\n var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG;\n if (partials.length) {\n var holders = replaceHolders(partials, getHolder(bindKey));\n bitmask |= WRAP_PARTIAL_FLAG;\n }\n return createWrap(key, bitmask, object, partials, holders);\n });\n\n /**\n * Creates a function that accepts arguments of `func` and either invokes\n * `func` returning its result, if at least `arity` number of arguments have\n * been provided, or returns a function that accepts the remaining `func`\n * arguments, and so on. The arity of `func` may be specified if `func.length`\n * is not sufficient.\n *\n * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds,\n * may be used as a placeholder for provided arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of curried functions.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Function\n * @param {Function} func The function to curry.\n * @param {number} [arity=func.length] The arity of `func`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new curried function.\n * @example\n *\n * var abc = function(a, b, c) {\n * return [a, b, c];\n * };\n *\n * var curried = _.curry(abc);\n *\n * curried(1)(2)(3);\n * // => [1, 2, 3]\n *\n * curried(1, 2)(3);\n * // => [1, 2, 3]\n *\n * curried(1, 2, 3);\n * // => [1, 2, 3]\n *\n * // Curried with placeholders.\n * curried(1)(_, 3)(2);\n * // => [1, 2, 3]\n */\n function curry(func, arity, guard) {\n arity = guard ? undefined : arity;\n var result = createWrap(func, WRAP_CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);\n result.placeholder = curry.placeholder;\n return result;\n }\n\n /**\n * This method is like `_.curry` except that arguments are applied to `func`\n * in the manner of `_.partialRight` instead of `_.partial`.\n *\n * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for provided arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of curried functions.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to curry.\n * @param {number} [arity=func.length] The arity of `func`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new curried function.\n * @example\n *\n * var abc = function(a, b, c) {\n * return [a, b, c];\n * };\n *\n * var curried = _.curryRight(abc);\n *\n * curried(3)(2)(1);\n * // => [1, 2, 3]\n *\n * curried(2, 3)(1);\n * // => [1, 2, 3]\n *\n * curried(1, 2, 3);\n * // => [1, 2, 3]\n *\n * // Curried with placeholders.\n * curried(3)(1, _)(2);\n * // => [1, 2, 3]\n */\n function curryRight(func, arity, guard) {\n arity = guard ? undefined : arity;\n var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);\n result.placeholder = curryRight.placeholder;\n return result;\n }\n\n /**\n * Creates a debounced function that delays invoking `func` until after `wait`\n * milliseconds have elapsed since the last time the debounced function was\n * invoked. The debounced function comes with a `cancel` method to cancel\n * delayed `func` invocations and a `flush` method to immediately invoke them.\n * Provide `options` to indicate whether `func` should be invoked on the\n * leading and/or trailing edge of the `wait` timeout. The `func` is invoked\n * with the last arguments provided to the debounced function. Subsequent\n * calls to the debounced function return the result of the last `func`\n * invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the debounced function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.debounce` and `_.throttle`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to debounce.\n * @param {number} [wait=0] The number of milliseconds to delay.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=false]\n * Specify invoking on the leading edge of the timeout.\n * @param {number} [options.maxWait]\n * The maximum time `func` is allowed to be delayed before it's invoked.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new debounced function.\n * @example\n *\n * // Avoid costly calculations while the window size is in flux.\n * jQuery(window).on('resize', _.debounce(calculateLayout, 150));\n *\n * // Invoke `sendMail` when clicked, debouncing subsequent calls.\n * jQuery(element).on('click', _.debounce(sendMail, 300, {\n * 'leading': true,\n * 'trailing': false\n * }));\n *\n * // Ensure `batchLog` is invoked once after 1 second of debounced calls.\n * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });\n * var source = new EventSource('/stream');\n * jQuery(source).on('message', debounced);\n *\n * // Cancel the trailing debounced invocation.\n * jQuery(window).on('popstate', debounced.cancel);\n */\n function debounce(func, wait, options) {\n var lastArgs,\n lastThis,\n maxWait,\n result,\n timerId,\n lastCallTime,\n lastInvokeTime = 0,\n leading = false,\n maxing = false,\n trailing = true;\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n wait = toNumber(wait) || 0;\n if (isObject(options)) {\n leading = !!options.leading;\n maxing = 'maxWait' in options;\n maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n function invokeFunc(time) {\n var args = lastArgs,\n thisArg = lastThis;\n lastArgs = lastThis = undefined;\n lastInvokeTime = time;\n result = func.apply(thisArg, args);\n return result;\n }\n function leadingEdge(time) {\n // Reset any `maxWait` timer.\n lastInvokeTime = time;\n // Start the timer for the trailing edge.\n timerId = setTimeout(timerExpired, wait);\n // Invoke the leading edge.\n return leading ? invokeFunc(time) : result;\n }\n function remainingWait(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime,\n timeWaiting = wait - timeSinceLastCall;\n return maxing ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke) : timeWaiting;\n }\n function shouldInvoke(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime;\n\n // Either this is the first call, activity has stopped and we're at the\n // trailing edge, the system time has gone backwards and we're treating\n // it as the trailing edge, or we've hit the `maxWait` limit.\n return lastCallTime === undefined || timeSinceLastCall >= wait || timeSinceLastCall < 0 || maxing && timeSinceLastInvoke >= maxWait;\n }\n function timerExpired() {\n var time = now();\n if (shouldInvoke(time)) {\n return trailingEdge(time);\n }\n // Restart the timer.\n timerId = setTimeout(timerExpired, remainingWait(time));\n }\n function trailingEdge(time) {\n timerId = undefined;\n\n // Only invoke if we have `lastArgs` which means `func` has been\n // debounced at least once.\n if (trailing && lastArgs) {\n return invokeFunc(time);\n }\n lastArgs = lastThis = undefined;\n return result;\n }\n function cancel() {\n if (timerId !== undefined) {\n clearTimeout(timerId);\n }\n lastInvokeTime = 0;\n lastArgs = lastCallTime = lastThis = timerId = undefined;\n }\n function flush() {\n return timerId === undefined ? result : trailingEdge(now());\n }\n function debounced() {\n var time = now(),\n isInvoking = shouldInvoke(time);\n lastArgs = arguments;\n lastThis = this;\n lastCallTime = time;\n if (isInvoking) {\n if (timerId === undefined) {\n return leadingEdge(lastCallTime);\n }\n if (maxing) {\n // Handle invocations in a tight loop.\n clearTimeout(timerId);\n timerId = setTimeout(timerExpired, wait);\n return invokeFunc(lastCallTime);\n }\n }\n if (timerId === undefined) {\n timerId = setTimeout(timerExpired, wait);\n }\n return result;\n }\n debounced.cancel = cancel;\n debounced.flush = flush;\n return debounced;\n }\n\n /**\n * Defers invoking the `func` until the current call stack has cleared. Any\n * additional arguments are provided to `func` when it's invoked.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to defer.\n * @param {...*} [args] The arguments to invoke `func` with.\n * @returns {number} Returns the timer id.\n * @example\n *\n * _.defer(function(text) {\n * console.log(text);\n * }, 'deferred');\n * // => Logs 'deferred' after one millisecond.\n */\n var defer = baseRest(function (func, args) {\n return baseDelay(func, 1, args);\n });\n\n /**\n * Invokes `func` after `wait` milliseconds. Any additional arguments are\n * provided to `func` when it's invoked.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @param {...*} [args] The arguments to invoke `func` with.\n * @returns {number} Returns the timer id.\n * @example\n *\n * _.delay(function(text) {\n * console.log(text);\n * }, 1000, 'later');\n * // => Logs 'later' after one second.\n */\n var delay = baseRest(function (func, wait, args) {\n return baseDelay(func, toNumber(wait) || 0, args);\n });\n\n /**\n * Creates a function that invokes `func` with arguments reversed.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to flip arguments for.\n * @returns {Function} Returns the new flipped function.\n * @example\n *\n * var flipped = _.flip(function() {\n * return _.toArray(arguments);\n * });\n *\n * flipped('a', 'b', 'c', 'd');\n * // => ['d', 'c', 'b', 'a']\n */\n function flip(func) {\n return createWrap(func, WRAP_FLIP_FLAG);\n }\n\n /**\n * Creates a function that memoizes the result of `func`. If `resolver` is\n * provided, it determines the cache key for storing the result based on the\n * arguments provided to the memoized function. By default, the first argument\n * provided to the memoized function is used as the map cache key. The `func`\n * is invoked with the `this` binding of the memoized function.\n *\n * **Note:** The cache is exposed as the `cache` property on the memoized\n * function. Its creation may be customized by replacing the `_.memoize.Cache`\n * constructor with one whose instances implement the\n * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)\n * method interface of `clear`, `delete`, `get`, `has`, and `set`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to have its output memoized.\n * @param {Function} [resolver] The function to resolve the cache key.\n * @returns {Function} Returns the new memoized function.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n * var other = { 'c': 3, 'd': 4 };\n *\n * var values = _.memoize(_.values);\n * values(object);\n * // => [1, 2]\n *\n * values(other);\n * // => [3, 4]\n *\n * object.a = 2;\n * values(object);\n * // => [1, 2]\n *\n * // Modify the result cache.\n * values.cache.set(object, ['a', 'b']);\n * values(object);\n * // => ['a', 'b']\n *\n * // Replace `_.memoize.Cache`.\n * _.memoize.Cache = WeakMap;\n */\n function memoize(func, resolver) {\n if (typeof func != 'function' || resolver != null && typeof resolver != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n var memoized = function memoized() {\n var args = arguments,\n key = resolver ? resolver.apply(this, args) : args[0],\n cache = memoized.cache;\n if (cache.has(key)) {\n return cache.get(key);\n }\n var result = func.apply(this, args);\n memoized.cache = cache.set(key, result) || cache;\n return result;\n };\n memoized.cache = new (memoize.Cache || MapCache)();\n return memoized;\n }\n\n // Expose `MapCache`.\n memoize.Cache = MapCache;\n\n /**\n * Creates a function that negates the result of the predicate `func`. The\n * `func` predicate is invoked with the `this` binding and arguments of the\n * created function.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} predicate The predicate to negate.\n * @returns {Function} Returns the new negated function.\n * @example\n *\n * function isEven(n) {\n * return n % 2 == 0;\n * }\n *\n * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));\n * // => [1, 3, 5]\n */\n function negate(predicate) {\n if (typeof predicate != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n return function () {\n var args = arguments;\n switch (args.length) {\n case 0:\n return !predicate.call(this);\n case 1:\n return !predicate.call(this, args[0]);\n case 2:\n return !predicate.call(this, args[0], args[1]);\n case 3:\n return !predicate.call(this, args[0], args[1], args[2]);\n }\n return !predicate.apply(this, args);\n };\n }\n\n /**\n * Creates a function that is restricted to invoking `func` once. Repeat calls\n * to the function return the value of the first invocation. The `func` is\n * invoked with the `this` binding and arguments of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var initialize = _.once(createApplication);\n * initialize();\n * initialize();\n * // => `createApplication` is invoked once\n */\n function once(func) {\n return before(2, func);\n }\n\n /**\n * Creates a function that invokes `func` with its arguments transformed.\n *\n * @static\n * @since 4.0.0\n * @memberOf _\n * @category Function\n * @param {Function} func The function to wrap.\n * @param {...(Function|Function[])} [transforms=[_.identity]]\n * The argument transforms.\n * @returns {Function} Returns the new function.\n * @example\n *\n * function doubled(n) {\n * return n * 2;\n * }\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var func = _.overArgs(function(x, y) {\n * return [x, y];\n * }, [square, doubled]);\n *\n * func(9, 3);\n * // => [81, 6]\n *\n * func(10, 5);\n * // => [100, 10]\n */\n var overArgs = castRest(function (func, transforms) {\n transforms = transforms.length == 1 && isArray(transforms[0]) ? arrayMap(transforms[0], baseUnary(getIteratee())) : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee()));\n var funcsLength = transforms.length;\n return baseRest(function (args) {\n var index = -1,\n length = nativeMin(args.length, funcsLength);\n while (++index < length) {\n args[index] = transforms[index].call(this, args[index]);\n }\n return apply(func, this, args);\n });\n });\n\n /**\n * Creates a function that invokes `func` with `partials` prepended to the\n * arguments it receives. This method is like `_.bind` except it does **not**\n * alter the `this` binding.\n *\n * The `_.partial.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of partially\n * applied functions.\n *\n * @static\n * @memberOf _\n * @since 0.2.0\n * @category Function\n * @param {Function} func The function to partially apply arguments to.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new partially applied function.\n * @example\n *\n * function greet(greeting, name) {\n * return greeting + ' ' + name;\n * }\n *\n * var sayHelloTo = _.partial(greet, 'hello');\n * sayHelloTo('fred');\n * // => 'hello fred'\n *\n * // Partially applied with placeholders.\n * var greetFred = _.partial(greet, _, 'fred');\n * greetFred('hi');\n * // => 'hi fred'\n */\n var partial = baseRest(function (func, partials) {\n var holders = replaceHolders(partials, getHolder(partial));\n return createWrap(func, WRAP_PARTIAL_FLAG, undefined, partials, holders);\n });\n\n /**\n * This method is like `_.partial` except that partially applied arguments\n * are appended to the arguments it receives.\n *\n * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of partially\n * applied functions.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Function\n * @param {Function} func The function to partially apply arguments to.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new partially applied function.\n * @example\n *\n * function greet(greeting, name) {\n * return greeting + ' ' + name;\n * }\n *\n * var greetFred = _.partialRight(greet, 'fred');\n * greetFred('hi');\n * // => 'hi fred'\n *\n * // Partially applied with placeholders.\n * var sayHelloTo = _.partialRight(greet, 'hello', _);\n * sayHelloTo('fred');\n * // => 'hello fred'\n */\n var partialRight = baseRest(function (func, partials) {\n var holders = replaceHolders(partials, getHolder(partialRight));\n return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders);\n });\n\n /**\n * Creates a function that invokes `func` with arguments arranged according\n * to the specified `indexes` where the argument value at the first index is\n * provided as the first argument, the argument value at the second index is\n * provided as the second argument, and so on.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to rearrange arguments for.\n * @param {...(number|number[])} indexes The arranged argument indexes.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var rearged = _.rearg(function(a, b, c) {\n * return [a, b, c];\n * }, [2, 0, 1]);\n *\n * rearged('b', 'c', 'a')\n * // => ['a', 'b', 'c']\n */\n var rearg = flatRest(function (func, indexes) {\n return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes);\n });\n\n /**\n * Creates a function that invokes `func` with the `this` binding of the\n * created function and arguments from `start` and beyond provided as\n * an array.\n *\n * **Note:** This method is based on the\n * [rest parameter](https://mdn.io/rest_parameters).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var say = _.rest(function(what, names) {\n * return what + ' ' + _.initial(names).join(', ') +\n * (_.size(names) > 1 ? ', & ' : '') + _.last(names);\n * });\n *\n * say('hello', 'fred', 'barney', 'pebbles');\n * // => 'hello fred, barney, & pebbles'\n */\n function rest(func, start) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n start = start === undefined ? start : toInteger(start);\n return baseRest(func, start);\n }\n\n /**\n * Creates a function that invokes `func` with the `this` binding of the\n * create function and an array of arguments much like\n * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply).\n *\n * **Note:** This method is based on the\n * [spread operator](https://mdn.io/spread_operator).\n *\n * @static\n * @memberOf _\n * @since 3.2.0\n * @category Function\n * @param {Function} func The function to spread arguments over.\n * @param {number} [start=0] The start position of the spread.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var say = _.spread(function(who, what) {\n * return who + ' says ' + what;\n * });\n *\n * say(['fred', 'hello']);\n * // => 'fred says hello'\n *\n * var numbers = Promise.all([\n * Promise.resolve(40),\n * Promise.resolve(36)\n * ]);\n *\n * numbers.then(_.spread(function(x, y) {\n * return x + y;\n * }));\n * // => a Promise of 76\n */\n function spread(func, start) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n start = start == null ? 0 : nativeMax(toInteger(start), 0);\n return baseRest(function (args) {\n var array = args[start],\n otherArgs = castSlice(args, 0, start);\n if (array) {\n arrayPush(otherArgs, array);\n }\n return apply(func, this, otherArgs);\n });\n }\n\n /**\n * Creates a throttled function that only invokes `func` at most once per\n * every `wait` milliseconds. The throttled function comes with a `cancel`\n * method to cancel delayed `func` invocations and a `flush` method to\n * immediately invoke them. Provide `options` to indicate whether `func`\n * should be invoked on the leading and/or trailing edge of the `wait`\n * timeout. The `func` is invoked with the last arguments provided to the\n * throttled function. Subsequent calls to the throttled function return the\n * result of the last `func` invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the throttled function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.throttle` and `_.debounce`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to throttle.\n * @param {number} [wait=0] The number of milliseconds to throttle invocations to.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=true]\n * Specify invoking on the leading edge of the timeout.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new throttled function.\n * @example\n *\n * // Avoid excessively updating the position while scrolling.\n * jQuery(window).on('scroll', _.throttle(updatePosition, 100));\n *\n * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.\n * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });\n * jQuery(element).on('click', throttled);\n *\n * // Cancel the trailing throttled invocation.\n * jQuery(window).on('popstate', throttled.cancel);\n */\n function throttle(func, wait, options) {\n var leading = true,\n trailing = true;\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n if (isObject(options)) {\n leading = 'leading' in options ? !!options.leading : leading;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n return debounce(func, wait, {\n 'leading': leading,\n 'maxWait': wait,\n 'trailing': trailing\n });\n }\n\n /**\n * Creates a function that accepts up to one argument, ignoring any\n * additional arguments.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n * @example\n *\n * _.map(['6', '8', '10'], _.unary(parseInt));\n * // => [6, 8, 10]\n */\n function unary(func) {\n return ary(func, 1);\n }\n\n /**\n * Creates a function that provides `value` to `wrapper` as its first\n * argument. Any additional arguments provided to the function are appended\n * to those provided to the `wrapper`. The wrapper is invoked with the `this`\n * binding of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {*} value The value to wrap.\n * @param {Function} [wrapper=identity] The wrapper function.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var p = _.wrap(_.escape, function(func, text) {\n * return '
' + func(text) + '
';\n * });\n *\n * p('fred, barney, & pebbles');\n * // => 'fred, barney, & pebbles
'\n */\n function wrap(value, wrapper) {\n return partial(castFunction(wrapper), value);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Casts `value` as an array if it's not one.\n *\n * @static\n * @memberOf _\n * @since 4.4.0\n * @category Lang\n * @param {*} value The value to inspect.\n * @returns {Array} Returns the cast array.\n * @example\n *\n * _.castArray(1);\n * // => [1]\n *\n * _.castArray({ 'a': 1 });\n * // => [{ 'a': 1 }]\n *\n * _.castArray('abc');\n * // => ['abc']\n *\n * _.castArray(null);\n * // => [null]\n *\n * _.castArray(undefined);\n * // => [undefined]\n *\n * _.castArray();\n * // => []\n *\n * var array = [1, 2, 3];\n * console.log(_.castArray(array) === array);\n * // => true\n */\n function castArray() {\n if (!arguments.length) {\n return [];\n }\n var value = arguments[0];\n return isArray(value) ? value : [value];\n }\n\n /**\n * Creates a shallow clone of `value`.\n *\n * **Note:** This method is loosely based on the\n * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)\n * and supports cloning arrays, array buffers, booleans, date objects, maps,\n * numbers, `Object` objects, regexes, sets, strings, symbols, and typed\n * arrays. The own enumerable properties of `arguments` objects are cloned\n * as plain objects. An empty object is returned for uncloneable values such\n * as error objects, functions, DOM nodes, and WeakMaps.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to clone.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeep\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var shallow = _.clone(objects);\n * console.log(shallow[0] === objects[0]);\n * // => true\n */\n function clone(value) {\n return baseClone(value, CLONE_SYMBOLS_FLAG);\n }\n\n /**\n * This method is like `_.clone` except that it accepts `customizer` which\n * is invoked to produce the cloned value. If `customizer` returns `undefined`,\n * cloning is handled by the method instead. The `customizer` is invoked with\n * up to four arguments; (value [, index|key, object, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to clone.\n * @param {Function} [customizer] The function to customize cloning.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeepWith\n * @example\n *\n * function customizer(value) {\n * if (_.isElement(value)) {\n * return value.cloneNode(false);\n * }\n * }\n *\n * var el = _.cloneWith(document.body, customizer);\n *\n * console.log(el === document.body);\n * // => false\n * console.log(el.nodeName);\n * // => 'BODY'\n * console.log(el.childNodes.length);\n * // => 0\n */\n function cloneWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_SYMBOLS_FLAG, customizer);\n }\n\n /**\n * This method is like `_.clone` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @returns {*} Returns the deep cloned value.\n * @see _.clone\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var deep = _.cloneDeep(objects);\n * console.log(deep[0] === objects[0]);\n * // => false\n */\n function cloneDeep(value) {\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);\n }\n\n /**\n * This method is like `_.cloneWith` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @param {Function} [customizer] The function to customize cloning.\n * @returns {*} Returns the deep cloned value.\n * @see _.cloneWith\n * @example\n *\n * function customizer(value) {\n * if (_.isElement(value)) {\n * return value.cloneNode(true);\n * }\n * }\n *\n * var el = _.cloneDeepWith(document.body, customizer);\n *\n * console.log(el === document.body);\n * // => false\n * console.log(el.nodeName);\n * // => 'BODY'\n * console.log(el.childNodes.length);\n * // => 20\n */\n function cloneDeepWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer);\n }\n\n /**\n * Checks if `object` conforms to `source` by invoking the predicate\n * properties of `source` with the corresponding property values of `object`.\n *\n * **Note:** This method is equivalent to `_.conforms` when `source` is\n * partially applied.\n *\n * @static\n * @memberOf _\n * @since 4.14.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property predicates to conform to.\n * @returns {boolean} Returns `true` if `object` conforms, else `false`.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n *\n * _.conformsTo(object, { 'b': function(n) { return n > 1; } });\n * // => true\n *\n * _.conformsTo(object, { 'b': function(n) { return n > 2; } });\n * // => false\n */\n function conformsTo(object, source) {\n return source == null || baseConformsTo(object, source, keys(source));\n }\n\n /**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\n function eq(value, other) {\n return value === other || value !== value && other !== other;\n }\n\n /**\n * Checks if `value` is greater than `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than `other`,\n * else `false`.\n * @see _.lt\n * @example\n *\n * _.gt(3, 1);\n * // => true\n *\n * _.gt(3, 3);\n * // => false\n *\n * _.gt(1, 3);\n * // => false\n */\n var gt = createRelationalOperation(baseGt);\n\n /**\n * Checks if `value` is greater than or equal to `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than or equal to\n * `other`, else `false`.\n * @see _.lte\n * @example\n *\n * _.gte(3, 1);\n * // => true\n *\n * _.gte(3, 3);\n * // => true\n *\n * _.gte(1, 3);\n * // => false\n */\n var gte = createRelationalOperation(function (value, other) {\n return value >= other;\n });\n\n /**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\n var isArguments = baseIsArguments(function () {\n return arguments;\n }()) ? baseIsArguments : function (value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee');\n };\n\n /**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\n var isArray = Array.isArray;\n\n /**\n * Checks if `value` is classified as an `ArrayBuffer` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.\n * @example\n *\n * _.isArrayBuffer(new ArrayBuffer(2));\n * // => true\n *\n * _.isArrayBuffer(new Array(2));\n * // => false\n */\n var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer;\n\n /**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\n function isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n }\n\n /**\n * This method is like `_.isArrayLike` except that it also checks if `value`\n * is an object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array-like object,\n * else `false`.\n * @example\n *\n * _.isArrayLikeObject([1, 2, 3]);\n * // => true\n *\n * _.isArrayLikeObject(document.body.children);\n * // => true\n *\n * _.isArrayLikeObject('abc');\n * // => false\n *\n * _.isArrayLikeObject(_.noop);\n * // => false\n */\n function isArrayLikeObject(value) {\n return isObjectLike(value) && isArrayLike(value);\n }\n\n /**\n * Checks if `value` is classified as a boolean primitive or object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a boolean, else `false`.\n * @example\n *\n * _.isBoolean(false);\n * // => true\n *\n * _.isBoolean(null);\n * // => false\n */\n function isBoolean(value) {\n return value === true || value === false || isObjectLike(value) && baseGetTag(value) == boolTag;\n }\n\n /**\n * Checks if `value` is a buffer.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.\n * @example\n *\n * _.isBuffer(new Buffer(2));\n * // => true\n *\n * _.isBuffer(new Uint8Array(2));\n * // => false\n */\n var isBuffer = nativeIsBuffer || stubFalse;\n\n /**\n * Checks if `value` is classified as a `Date` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a date object, else `false`.\n * @example\n *\n * _.isDate(new Date);\n * // => true\n *\n * _.isDate('Mon April 23 2012');\n * // => false\n */\n var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate;\n\n /**\n * Checks if `value` is likely a DOM element.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.\n * @example\n *\n * _.isElement(document.body);\n * // => true\n *\n * _.isElement('');\n * // => false\n */\n function isElement(value) {\n return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value);\n }\n\n /**\n * Checks if `value` is an empty object, collection, map, or set.\n *\n * Objects are considered empty if they have no own enumerable string keyed\n * properties.\n *\n * Array-like values such as `arguments` objects, arrays, buffers, strings, or\n * jQuery-like collections are considered empty if they have a `length` of `0`.\n * Similarly, maps and sets are considered empty if they have a `size` of `0`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is empty, else `false`.\n * @example\n *\n * _.isEmpty(null);\n * // => true\n *\n * _.isEmpty(true);\n * // => true\n *\n * _.isEmpty(1);\n * // => true\n *\n * _.isEmpty([1, 2, 3]);\n * // => false\n *\n * _.isEmpty({ 'a': 1 });\n * // => false\n */\n function isEmpty(value) {\n if (value == null) {\n return true;\n }\n if (isArrayLike(value) && (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' || isBuffer(value) || isTypedArray(value) || isArguments(value))) {\n return !value.length;\n }\n var tag = getTag(value);\n if (tag == mapTag || tag == setTag) {\n return !value.size;\n }\n if (isPrototype(value)) {\n return !baseKeys(value).length;\n }\n for (var key in value) {\n if (hasOwnProperty.call(value, key)) {\n return false;\n }\n }\n return true;\n }\n\n /**\n * Performs a deep comparison between two values to determine if they are\n * equivalent.\n *\n * **Note:** This method supports comparing arrays, array buffers, booleans,\n * date objects, error objects, maps, numbers, `Object` objects, regexes,\n * sets, strings, symbols, and typed arrays. `Object` objects are compared\n * by their own, not inherited, enumerable properties. Functions and DOM\n * nodes are compared by strict equality, i.e. `===`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.isEqual(object, other);\n * // => true\n *\n * object === other;\n * // => false\n */\n function isEqual(value, other) {\n return baseIsEqual(value, other);\n }\n\n /**\n * This method is like `_.isEqual` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with up to\n * six arguments: (objValue, othValue [, index|key, object, other, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, othValue) {\n * if (isGreeting(objValue) && isGreeting(othValue)) {\n * return true;\n * }\n * }\n *\n * var array = ['hello', 'goodbye'];\n * var other = ['hi', 'goodbye'];\n *\n * _.isEqualWith(array, other, customizer);\n * // => true\n */\n function isEqualWith(value, other, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n var result = customizer ? customizer(value, other) : undefined;\n return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result;\n }\n\n /**\n * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,\n * `SyntaxError`, `TypeError`, or `URIError` object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an error object, else `false`.\n * @example\n *\n * _.isError(new Error);\n * // => true\n *\n * _.isError(Error);\n * // => false\n */\n function isError(value) {\n if (!isObjectLike(value)) {\n return false;\n }\n var tag = baseGetTag(value);\n return tag == errorTag || tag == domExcTag || typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value);\n }\n\n /**\n * Checks if `value` is a finite primitive number.\n *\n * **Note:** This method is based on\n * [`Number.isFinite`](https://mdn.io/Number/isFinite).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.\n * @example\n *\n * _.isFinite(3);\n * // => true\n *\n * _.isFinite(Number.MIN_VALUE);\n * // => true\n *\n * _.isFinite(Infinity);\n * // => false\n *\n * _.isFinite('3');\n * // => false\n */\n function isFinite(value) {\n return typeof value == 'number' && nativeIsFinite(value);\n }\n\n /**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\n function isFunction(value) {\n if (!isObject(value)) {\n return false;\n }\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n }\n\n /**\n * Checks if `value` is an integer.\n *\n * **Note:** This method is based on\n * [`Number.isInteger`](https://mdn.io/Number/isInteger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an integer, else `false`.\n * @example\n *\n * _.isInteger(3);\n * // => true\n *\n * _.isInteger(Number.MIN_VALUE);\n * // => false\n *\n * _.isInteger(Infinity);\n * // => false\n *\n * _.isInteger('3');\n * // => false\n */\n function isInteger(value) {\n return typeof value == 'number' && value == toInteger(value);\n }\n\n /**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\n function isLength(value) {\n return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n }\n\n /**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\n function isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n }\n\n /**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\n function isObjectLike(value) {\n return value != null && typeof value == 'object';\n }\n\n /**\n * Checks if `value` is classified as a `Map` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n * @example\n *\n * _.isMap(new Map);\n * // => true\n *\n * _.isMap(new WeakMap);\n * // => false\n */\n var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;\n\n /**\n * Performs a partial deep comparison between `object` and `source` to\n * determine if `object` contains equivalent property values.\n *\n * **Note:** This method is equivalent to `_.matches` when `source` is\n * partially applied.\n *\n * Partial comparisons will match empty array and empty object `source`\n * values against any array or object value, respectively. See `_.isEqual`\n * for a list of supported value comparisons.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n *\n * _.isMatch(object, { 'b': 2 });\n * // => true\n *\n * _.isMatch(object, { 'b': 1 });\n * // => false\n */\n function isMatch(object, source) {\n return object === source || baseIsMatch(object, source, getMatchData(source));\n }\n\n /**\n * This method is like `_.isMatch` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with five\n * arguments: (objValue, srcValue, index|key, object, source).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, srcValue) {\n * if (isGreeting(objValue) && isGreeting(srcValue)) {\n * return true;\n * }\n * }\n *\n * var object = { 'greeting': 'hello' };\n * var source = { 'greeting': 'hi' };\n *\n * _.isMatchWith(object, source, customizer);\n * // => true\n */\n function isMatchWith(object, source, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseIsMatch(object, source, getMatchData(source), customizer);\n }\n\n /**\n * Checks if `value` is `NaN`.\n *\n * **Note:** This method is based on\n * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as\n * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for\n * `undefined` and other non-number values.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n * @example\n *\n * _.isNaN(NaN);\n * // => true\n *\n * _.isNaN(new Number(NaN));\n * // => true\n *\n * isNaN(undefined);\n * // => true\n *\n * _.isNaN(undefined);\n * // => false\n */\n function isNaN(value) {\n // An `NaN` primitive is the only value that is not equal to itself.\n // Perform the `toStringTag` check first to avoid errors with some\n // ActiveX objects in IE.\n return isNumber(value) && value != +value;\n }\n\n /**\n * Checks if `value` is a pristine native function.\n *\n * **Note:** This method can't reliably detect native functions in the presence\n * of the core-js package because core-js circumvents this kind of detection.\n * Despite multiple requests, the core-js maintainer has made it clear: any\n * attempt to fix the detection will be obstructed. As a result, we're left\n * with little choice but to throw an error. Unfortunately, this also affects\n * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill),\n * which rely on core-js.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n * @example\n *\n * _.isNative(Array.prototype.push);\n * // => true\n *\n * _.isNative(_);\n * // => false\n */\n function isNative(value) {\n if (isMaskable(value)) {\n throw new Error(CORE_ERROR_TEXT);\n }\n return baseIsNative(value);\n }\n\n /**\n * Checks if `value` is `null`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `null`, else `false`.\n * @example\n *\n * _.isNull(null);\n * // => true\n *\n * _.isNull(void 0);\n * // => false\n */\n function isNull(value) {\n return value === null;\n }\n\n /**\n * Checks if `value` is `null` or `undefined`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is nullish, else `false`.\n * @example\n *\n * _.isNil(null);\n * // => true\n *\n * _.isNil(void 0);\n * // => true\n *\n * _.isNil(NaN);\n * // => false\n */\n function isNil(value) {\n return value == null;\n }\n\n /**\n * Checks if `value` is classified as a `Number` primitive or object.\n *\n * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are\n * classified as numbers, use the `_.isFinite` method.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a number, else `false`.\n * @example\n *\n * _.isNumber(3);\n * // => true\n *\n * _.isNumber(Number.MIN_VALUE);\n * // => true\n *\n * _.isNumber(Infinity);\n * // => true\n *\n * _.isNumber('3');\n * // => false\n */\n function isNumber(value) {\n return typeof value == 'number' || isObjectLike(value) && baseGetTag(value) == numberTag;\n }\n\n /**\n * Checks if `value` is a plain object, that is, an object created by the\n * `Object` constructor or one with a `[[Prototype]]` of `null`.\n *\n * @static\n * @memberOf _\n * @since 0.8.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * _.isPlainObject(new Foo);\n * // => false\n *\n * _.isPlainObject([1, 2, 3]);\n * // => false\n *\n * _.isPlainObject({ 'x': 0, 'y': 0 });\n * // => true\n *\n * _.isPlainObject(Object.create(null));\n * // => true\n */\n function isPlainObject(value) {\n if (!isObjectLike(value) || baseGetTag(value) != objectTag) {\n return false;\n }\n var proto = getPrototype(value);\n if (proto === null) {\n return true;\n }\n var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;\n return typeof Ctor == 'function' && Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString;\n }\n\n /**\n * Checks if `value` is classified as a `RegExp` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n * @example\n *\n * _.isRegExp(/abc/);\n * // => true\n *\n * _.isRegExp('/abc/');\n * // => false\n */\n var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp;\n\n /**\n * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754\n * double precision number which isn't the result of a rounded unsafe integer.\n *\n * **Note:** This method is based on\n * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`.\n * @example\n *\n * _.isSafeInteger(3);\n * // => true\n *\n * _.isSafeInteger(Number.MIN_VALUE);\n * // => false\n *\n * _.isSafeInteger(Infinity);\n * // => false\n *\n * _.isSafeInteger('3');\n * // => false\n */\n function isSafeInteger(value) {\n return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER;\n }\n\n /**\n * Checks if `value` is classified as a `Set` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n * @example\n *\n * _.isSet(new Set);\n * // => true\n *\n * _.isSet(new WeakSet);\n * // => false\n */\n var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;\n\n /**\n * Checks if `value` is classified as a `String` primitive or object.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a string, else `false`.\n * @example\n *\n * _.isString('abc');\n * // => true\n *\n * _.isString(1);\n * // => false\n */\n function isString(value) {\n return typeof value == 'string' || !isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag;\n }\n\n /**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\n function isSymbol(value) {\n return typeof value == 'symbol' || isObjectLike(value) && baseGetTag(value) == symbolTag;\n }\n\n /**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\n var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n\n /**\n * Checks if `value` is `undefined`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.\n * @example\n *\n * _.isUndefined(void 0);\n * // => true\n *\n * _.isUndefined(null);\n * // => false\n */\n function isUndefined(value) {\n return value === undefined;\n }\n\n /**\n * Checks if `value` is classified as a `WeakMap` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a weak map, else `false`.\n * @example\n *\n * _.isWeakMap(new WeakMap);\n * // => true\n *\n * _.isWeakMap(new Map);\n * // => false\n */\n function isWeakMap(value) {\n return isObjectLike(value) && getTag(value) == weakMapTag;\n }\n\n /**\n * Checks if `value` is classified as a `WeakSet` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a weak set, else `false`.\n * @example\n *\n * _.isWeakSet(new WeakSet);\n * // => true\n *\n * _.isWeakSet(new Set);\n * // => false\n */\n function isWeakSet(value) {\n return isObjectLike(value) && baseGetTag(value) == weakSetTag;\n }\n\n /**\n * Checks if `value` is less than `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than `other`,\n * else `false`.\n * @see _.gt\n * @example\n *\n * _.lt(1, 3);\n * // => true\n *\n * _.lt(3, 3);\n * // => false\n *\n * _.lt(3, 1);\n * // => false\n */\n var lt = createRelationalOperation(baseLt);\n\n /**\n * Checks if `value` is less than or equal to `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than or equal to\n * `other`, else `false`.\n * @see _.gte\n * @example\n *\n * _.lte(1, 3);\n * // => true\n *\n * _.lte(3, 3);\n * // => true\n *\n * _.lte(3, 1);\n * // => false\n */\n var lte = createRelationalOperation(function (value, other) {\n return value <= other;\n });\n\n /**\n * Converts `value` to an array.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Array} Returns the converted array.\n * @example\n *\n * _.toArray({ 'a': 1, 'b': 2 });\n * // => [1, 2]\n *\n * _.toArray('abc');\n * // => ['a', 'b', 'c']\n *\n * _.toArray(1);\n * // => []\n *\n * _.toArray(null);\n * // => []\n */\n function toArray(value) {\n if (!value) {\n return [];\n }\n if (isArrayLike(value)) {\n return isString(value) ? stringToArray(value) : copyArray(value);\n }\n if (symIterator && value[symIterator]) {\n return iteratorToArray(value[symIterator]());\n }\n var tag = getTag(value),\n func = tag == mapTag ? mapToArray : tag == setTag ? setToArray : values;\n return func(value);\n }\n\n /**\n * Converts `value` to a finite number.\n *\n * @static\n * @memberOf _\n * @since 4.12.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted number.\n * @example\n *\n * _.toFinite(3.2);\n * // => 3.2\n *\n * _.toFinite(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toFinite(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toFinite('3.2');\n * // => 3.2\n */\n function toFinite(value) {\n if (!value) {\n return value === 0 ? value : 0;\n }\n value = toNumber(value);\n if (value === INFINITY || value === -INFINITY) {\n var sign = value < 0 ? -1 : 1;\n return sign * MAX_INTEGER;\n }\n return value === value ? value : 0;\n }\n\n /**\n * Converts `value` to an integer.\n *\n * **Note:** This method is loosely based on\n * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toInteger(3.2);\n * // => 3\n *\n * _.toInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toInteger(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toInteger('3.2');\n * // => 3\n */\n function toInteger(value) {\n var result = toFinite(value),\n remainder = result % 1;\n return result === result ? remainder ? result - remainder : result : 0;\n }\n\n /**\n * Converts `value` to an integer suitable for use as the length of an\n * array-like object.\n *\n * **Note:** This method is based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toLength(3.2);\n * // => 3\n *\n * _.toLength(Number.MIN_VALUE);\n * // => 0\n *\n * _.toLength(Infinity);\n * // => 4294967295\n *\n * _.toLength('3.2');\n * // => 3\n */\n function toLength(value) {\n return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0;\n }\n\n /**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\n function toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? other + '' : other;\n }\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n value = baseTrim(value);\n var isBinary = reIsBinary.test(value);\n return isBinary || reIsOctal.test(value) ? freeParseInt(value.slice(2), isBinary ? 2 : 8) : reIsBadHex.test(value) ? NAN : +value;\n }\n\n /**\n * Converts `value` to a plain object flattening inherited enumerable string\n * keyed properties of `value` to own properties of the plain object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Object} Returns the converted plain object.\n * @example\n *\n * function Foo() {\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.assign({ 'a': 1 }, new Foo);\n * // => { 'a': 1, 'b': 2 }\n *\n * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));\n * // => { 'a': 1, 'b': 2, 'c': 3 }\n */\n function toPlainObject(value) {\n return copyObject(value, keysIn(value));\n }\n\n /**\n * Converts `value` to a safe integer. A safe integer can be compared and\n * represented correctly.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toSafeInteger(3.2);\n * // => 3\n *\n * _.toSafeInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toSafeInteger(Infinity);\n * // => 9007199254740991\n *\n * _.toSafeInteger('3.2');\n * // => 3\n */\n function toSafeInteger(value) {\n return value ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER) : value === 0 ? value : 0;\n }\n\n /**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\n function toString(value) {\n return value == null ? '' : baseToString(value);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Assigns own enumerable string keyed properties of source objects to the\n * destination object. Source objects are applied from left to right.\n * Subsequent sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object` and is loosely based on\n * [`Object.assign`](https://mdn.io/Object/assign).\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assignIn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * function Bar() {\n * this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assign({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'c': 3 }\n */\n var assign = createAssigner(function (object, source) {\n if (isPrototype(source) || isArrayLike(source)) {\n copyObject(source, keys(source), object);\n return;\n }\n for (var key in source) {\n if (hasOwnProperty.call(source, key)) {\n assignValue(object, key, source[key]);\n }\n }\n });\n\n /**\n * This method is like `_.assign` except that it iterates over own and\n * inherited source properties.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias extend\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assign\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * function Bar() {\n * this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assignIn({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }\n */\n var assignIn = createAssigner(function (object, source) {\n copyObject(source, keysIn(source), object);\n });\n\n /**\n * This method is like `_.assignIn` except that it accepts `customizer`\n * which is invoked to produce the assigned values. If `customizer` returns\n * `undefined`, assignment is handled by the method instead. The `customizer`\n * is invoked with five arguments: (objValue, srcValue, key, object, source).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias extendWith\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @see _.assignWith\n * @example\n *\n * function customizer(objValue, srcValue) {\n * return _.isUndefined(objValue) ? srcValue : objValue;\n * }\n *\n * var defaults = _.partialRight(_.assignInWith, customizer);\n *\n * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n var assignInWith = createAssigner(function (object, source, srcIndex, customizer) {\n copyObject(source, keysIn(source), object, customizer);\n });\n\n /**\n * This method is like `_.assign` except that it accepts `customizer`\n * which is invoked to produce the assigned values. If `customizer` returns\n * `undefined`, assignment is handled by the method instead. The `customizer`\n * is invoked with five arguments: (objValue, srcValue, key, object, source).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @see _.assignInWith\n * @example\n *\n * function customizer(objValue, srcValue) {\n * return _.isUndefined(objValue) ? srcValue : objValue;\n * }\n *\n * var defaults = _.partialRight(_.assignWith, customizer);\n *\n * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n var assignWith = createAssigner(function (object, source, srcIndex, customizer) {\n copyObject(source, keys(source), object, customizer);\n });\n\n /**\n * Creates an array of values corresponding to `paths` of `object`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Array} Returns the picked values.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };\n *\n * _.at(object, ['a[0].b.c', 'a[1]']);\n * // => [3, 4]\n */\n var at = flatRest(baseAt);\n\n /**\n * Creates an object that inherits from the `prototype` object. If a\n * `properties` object is given, its own enumerable string keyed properties\n * are assigned to the created object.\n *\n * @static\n * @memberOf _\n * @since 2.3.0\n * @category Object\n * @param {Object} prototype The object to inherit from.\n * @param {Object} [properties] The properties to assign to the object.\n * @returns {Object} Returns the new object.\n * @example\n *\n * function Shape() {\n * this.x = 0;\n * this.y = 0;\n * }\n *\n * function Circle() {\n * Shape.call(this);\n * }\n *\n * Circle.prototype = _.create(Shape.prototype, {\n * 'constructor': Circle\n * });\n *\n * var circle = new Circle;\n * circle instanceof Circle;\n * // => true\n *\n * circle instanceof Shape;\n * // => true\n */\n function create(prototype, properties) {\n var result = baseCreate(prototype);\n return properties == null ? result : baseAssign(result, properties);\n }\n\n /**\n * Assigns own and inherited enumerable string keyed properties of source\n * objects to the destination object for all destination properties that\n * resolve to `undefined`. Source objects are applied from left to right.\n * Once a property is set, additional values of the same property are ignored.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.defaultsDeep\n * @example\n *\n * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n var defaults = baseRest(function (object, sources) {\n object = Object(object);\n var index = -1;\n var length = sources.length;\n var guard = length > 2 ? sources[2] : undefined;\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n length = 1;\n }\n while (++index < length) {\n var source = sources[index];\n var props = keysIn(source);\n var propsIndex = -1;\n var propsLength = props.length;\n while (++propsIndex < propsLength) {\n var key = props[propsIndex];\n var value = object[key];\n if (value === undefined || eq(value, objectProto[key]) && !hasOwnProperty.call(object, key)) {\n object[key] = source[key];\n }\n }\n }\n return object;\n });\n\n /**\n * This method is like `_.defaults` except that it recursively assigns\n * default properties.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.defaults\n * @example\n *\n * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });\n * // => { 'a': { 'b': 2, 'c': 3 } }\n */\n var defaultsDeep = baseRest(function (args) {\n args.push(undefined, customDefaultsMerge);\n return apply(mergeWith, undefined, args);\n });\n\n /**\n * This method is like `_.find` except that it returns the key of the first\n * element `predicate` returns truthy for instead of the element itself.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {string|undefined} Returns the key of the matched element,\n * else `undefined`.\n * @example\n *\n * var users = {\n * 'barney': { 'age': 36, 'active': true },\n * 'fred': { 'age': 40, 'active': false },\n * 'pebbles': { 'age': 1, 'active': true }\n * };\n *\n * _.findKey(users, function(o) { return o.age < 40; });\n * // => 'barney' (iteration order is not guaranteed)\n *\n * // The `_.matches` iteratee shorthand.\n * _.findKey(users, { 'age': 1, 'active': true });\n * // => 'pebbles'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findKey(users, ['active', false]);\n * // => 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.findKey(users, 'active');\n * // => 'barney'\n */\n function findKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwn);\n }\n\n /**\n * This method is like `_.findKey` except that it iterates over elements of\n * a collection in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {string|undefined} Returns the key of the matched element,\n * else `undefined`.\n * @example\n *\n * var users = {\n * 'barney': { 'age': 36, 'active': true },\n * 'fred': { 'age': 40, 'active': false },\n * 'pebbles': { 'age': 1, 'active': true }\n * };\n *\n * _.findLastKey(users, function(o) { return o.age < 40; });\n * // => returns 'pebbles' assuming `_.findKey` returns 'barney'\n *\n * // The `_.matches` iteratee shorthand.\n * _.findLastKey(users, { 'age': 36, 'active': true });\n * // => 'barney'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findLastKey(users, ['active', false]);\n * // => 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.findLastKey(users, 'active');\n * // => 'pebbles'\n */\n function findLastKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight);\n }\n\n /**\n * Iterates over own and inherited enumerable string keyed properties of an\n * object and invokes `iteratee` for each property. The iteratee is invoked\n * with three arguments: (value, key, object). Iteratee functions may exit\n * iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 0.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forInRight\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forIn(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).\n */\n function forIn(object, iteratee) {\n return object == null ? object : baseFor(object, getIteratee(iteratee, 3), keysIn);\n }\n\n /**\n * This method is like `_.forIn` except that it iterates over properties of\n * `object` in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forIn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forInRight(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'.\n */\n function forInRight(object, iteratee) {\n return object == null ? object : baseForRight(object, getIteratee(iteratee, 3), keysIn);\n }\n\n /**\n * Iterates over own enumerable string keyed properties of an object and\n * invokes `iteratee` for each property. The iteratee is invoked with three\n * arguments: (value, key, object). Iteratee functions may exit iteration\n * early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 0.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forOwnRight\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forOwn(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a' then 'b' (iteration order is not guaranteed).\n */\n function forOwn(object, iteratee) {\n return object && baseForOwn(object, getIteratee(iteratee, 3));\n }\n\n /**\n * This method is like `_.forOwn` except that it iterates over properties of\n * `object` in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forOwn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forOwnRight(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'.\n */\n function forOwnRight(object, iteratee) {\n return object && baseForOwnRight(object, getIteratee(iteratee, 3));\n }\n\n /**\n * Creates an array of function property names from own enumerable properties\n * of `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to inspect.\n * @returns {Array} Returns the function names.\n * @see _.functionsIn\n * @example\n *\n * function Foo() {\n * this.a = _.constant('a');\n * this.b = _.constant('b');\n * }\n *\n * Foo.prototype.c = _.constant('c');\n *\n * _.functions(new Foo);\n * // => ['a', 'b']\n */\n function functions(object) {\n return object == null ? [] : baseFunctions(object, keys(object));\n }\n\n /**\n * Creates an array of function property names from own and inherited\n * enumerable properties of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @returns {Array} Returns the function names.\n * @see _.functions\n * @example\n *\n * function Foo() {\n * this.a = _.constant('a');\n * this.b = _.constant('b');\n * }\n *\n * Foo.prototype.c = _.constant('c');\n *\n * _.functionsIn(new Foo);\n * // => ['a', 'b', 'c']\n */\n function functionsIn(object) {\n return object == null ? [] : baseFunctions(object, keysIn(object));\n }\n\n /**\n * Gets the value at `path` of `object`. If the resolved value is\n * `undefined`, the `defaultValue` is returned in its place.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.get(object, 'a[0].b.c');\n * // => 3\n *\n * _.get(object, ['a', '0', 'b', 'c']);\n * // => 3\n *\n * _.get(object, 'a.b.c', 'default');\n * // => 'default'\n */\n function get(object, path, defaultValue) {\n var result = object == null ? undefined : baseGet(object, path);\n return result === undefined ? defaultValue : result;\n }\n\n /**\n * Checks if `path` is a direct property of `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = { 'a': { 'b': 2 } };\n * var other = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.has(object, 'a');\n * // => true\n *\n * _.has(object, 'a.b');\n * // => true\n *\n * _.has(object, ['a', 'b']);\n * // => true\n *\n * _.has(other, 'a');\n * // => false\n */\n function has(object, path) {\n return object != null && hasPath(object, path, baseHas);\n }\n\n /**\n * Checks if `path` is a direct or inherited property of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.hasIn(object, 'a');\n * // => true\n *\n * _.hasIn(object, 'a.b');\n * // => true\n *\n * _.hasIn(object, ['a', 'b']);\n * // => true\n *\n * _.hasIn(object, 'b');\n * // => false\n */\n function hasIn(object, path) {\n return object != null && hasPath(object, path, baseHasIn);\n }\n\n /**\n * Creates an object composed of the inverted keys and values of `object`.\n * If `object` contains duplicate values, subsequent values overwrite\n * property assignments of previous values.\n *\n * @static\n * @memberOf _\n * @since 0.7.0\n * @category Object\n * @param {Object} object The object to invert.\n * @returns {Object} Returns the new inverted object.\n * @example\n *\n * var object = { 'a': 1, 'b': 2, 'c': 1 };\n *\n * _.invert(object);\n * // => { '1': 'c', '2': 'b' }\n */\n var invert = createInverter(function (result, value, key) {\n if (value != null && typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n result[value] = key;\n }, constant(identity));\n\n /**\n * This method is like `_.invert` except that the inverted object is generated\n * from the results of running each element of `object` thru `iteratee`. The\n * corresponding inverted value of each inverted key is an array of keys\n * responsible for generating the inverted value. The iteratee is invoked\n * with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.1.0\n * @category Object\n * @param {Object} object The object to invert.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Object} Returns the new inverted object.\n * @example\n *\n * var object = { 'a': 1, 'b': 2, 'c': 1 };\n *\n * _.invertBy(object);\n * // => { '1': ['a', 'c'], '2': ['b'] }\n *\n * _.invertBy(object, function(value) {\n * return 'group' + value;\n * });\n * // => { 'group1': ['a', 'c'], 'group2': ['b'] }\n */\n var invertBy = createInverter(function (result, value, key) {\n if (value != null && typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n if (hasOwnProperty.call(result, value)) {\n result[value].push(key);\n } else {\n result[value] = [key];\n }\n }, getIteratee);\n\n /**\n * Invokes the method at `path` of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the method to invoke.\n * @param {...*} [args] The arguments to invoke the method with.\n * @returns {*} Returns the result of the invoked method.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] };\n *\n * _.invoke(object, 'a[0].b.c.slice', 1, 3);\n * // => [2, 3]\n */\n var invoke = baseRest(baseInvoke);\n\n /**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\n function keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n }\n\n /**\n * Creates an array of the own and inherited enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keysIn(new Foo);\n * // => ['a', 'b', 'c'] (iteration order is not guaranteed)\n */\n function keysIn(object) {\n return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);\n }\n\n /**\n * The opposite of `_.mapValues`; this method creates an object with the\n * same values as `object` and keys generated by running each own enumerable\n * string keyed property of `object` thru `iteratee`. The iteratee is invoked\n * with three arguments: (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapValues\n * @example\n *\n * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {\n * return key + value;\n * });\n * // => { 'a1': 1, 'b2': 2 }\n */\n function mapKeys(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n baseForOwn(object, function (value, key, object) {\n baseAssignValue(result, iteratee(value, key, object), value);\n });\n return result;\n }\n\n /**\n * Creates an object with the same keys as `object` and values generated\n * by running each own enumerable string keyed property of `object` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapKeys\n * @example\n *\n * var users = {\n * 'fred': { 'user': 'fred', 'age': 40 },\n * 'pebbles': { 'user': 'pebbles', 'age': 1 }\n * };\n *\n * _.mapValues(users, function(o) { return o.age; });\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n *\n * // The `_.property` iteratee shorthand.\n * _.mapValues(users, 'age');\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n */\n function mapValues(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n baseForOwn(object, function (value, key, object) {\n baseAssignValue(result, key, iteratee(value, key, object));\n });\n return result;\n }\n\n /**\n * This method is like `_.assign` except that it recursively merges own and\n * inherited enumerable string keyed properties of source objects into the\n * destination object. Source properties that resolve to `undefined` are\n * skipped if a destination value exists. Array and plain object properties\n * are merged recursively. Other objects and value types are overridden by\n * assignment. Source objects are applied from left to right. Subsequent\n * sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {\n * 'a': [{ 'b': 2 }, { 'd': 4 }]\n * };\n *\n * var other = {\n * 'a': [{ 'c': 3 }, { 'e': 5 }]\n * };\n *\n * _.merge(object, other);\n * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }\n */\n var merge = createAssigner(function (object, source, srcIndex) {\n baseMerge(object, source, srcIndex);\n });\n\n /**\n * This method is like `_.merge` except that it accepts `customizer` which\n * is invoked to produce the merged values of the destination and source\n * properties. If `customizer` returns `undefined`, merging is handled by the\n * method instead. The `customizer` is invoked with six arguments:\n * (objValue, srcValue, key, object, source, stack).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} customizer The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * function customizer(objValue, srcValue) {\n * if (_.isArray(objValue)) {\n * return objValue.concat(srcValue);\n * }\n * }\n *\n * var object = { 'a': [1], 'b': [2] };\n * var other = { 'a': [3], 'b': [4] };\n *\n * _.mergeWith(object, other, customizer);\n * // => { 'a': [1, 3], 'b': [2, 4] }\n */\n var mergeWith = createAssigner(function (object, source, srcIndex, customizer) {\n baseMerge(object, source, srcIndex, customizer);\n });\n\n /**\n * The opposite of `_.pick`; this method creates an object composed of the\n * own and inherited enumerable property paths of `object` that are not omitted.\n *\n * **Note:** This method is considerably slower than `_.pick`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to omit.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.omit(object, ['a', 'c']);\n * // => { 'b': '2' }\n */\n var omit = flatRest(function (object, paths) {\n var result = {};\n if (object == null) {\n return result;\n }\n var isDeep = false;\n paths = arrayMap(paths, function (path) {\n path = castPath(path, object);\n isDeep || (isDeep = path.length > 1);\n return path;\n });\n copyObject(object, getAllKeysIn(object), result);\n if (isDeep) {\n result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone);\n }\n var length = paths.length;\n while (length--) {\n baseUnset(result, paths[length]);\n }\n return result;\n });\n\n /**\n * The opposite of `_.pickBy`; this method creates an object composed of\n * the own and inherited enumerable string keyed properties of `object` that\n * `predicate` doesn't return truthy for. The predicate is invoked with two\n * arguments: (value, key).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The source object.\n * @param {Function} [predicate=_.identity] The function invoked per property.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.omitBy(object, _.isNumber);\n * // => { 'b': '2' }\n */\n function omitBy(object, predicate) {\n return pickBy(object, negate(getIteratee(predicate)));\n }\n\n /**\n * Creates an object composed of the picked `object` properties.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pick(object, ['a', 'c']);\n * // => { 'a': 1, 'c': 3 }\n */\n var pick = flatRest(function (object, paths) {\n return object == null ? {} : basePick(object, paths);\n });\n\n /**\n * Creates an object composed of the `object` properties `predicate` returns\n * truthy for. The predicate is invoked with two arguments: (value, key).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The source object.\n * @param {Function} [predicate=_.identity] The function invoked per property.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pickBy(object, _.isNumber);\n * // => { 'a': 1, 'c': 3 }\n */\n function pickBy(object, predicate) {\n if (object == null) {\n return {};\n }\n var props = arrayMap(getAllKeysIn(object), function (prop) {\n return [prop];\n });\n predicate = getIteratee(predicate);\n return basePickBy(object, props, function (value, path) {\n return predicate(value, path[0]);\n });\n }\n\n /**\n * This method is like `_.get` except that if the resolved value is a\n * function it's invoked with the `this` binding of its parent object and\n * its result is returned.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to resolve.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] };\n *\n * _.result(object, 'a[0].b.c1');\n * // => 3\n *\n * _.result(object, 'a[0].b.c2');\n * // => 4\n *\n * _.result(object, 'a[0].b.c3', 'default');\n * // => 'default'\n *\n * _.result(object, 'a[0].b.c3', _.constant('default'));\n * // => 'default'\n */\n function result(object, path, defaultValue) {\n path = castPath(path, object);\n var index = -1,\n length = path.length;\n\n // Ensure the loop is entered when path is empty.\n if (!length) {\n length = 1;\n object = undefined;\n }\n while (++index < length) {\n var value = object == null ? undefined : object[toKey(path[index])];\n if (value === undefined) {\n index = length;\n value = defaultValue;\n }\n object = isFunction(value) ? value.call(object) : value;\n }\n return object;\n }\n\n /**\n * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,\n * it's created. Arrays are created for missing index properties while objects\n * are created for all other missing properties. Use `_.setWith` to customize\n * `path` creation.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.set(object, 'a[0].b.c', 4);\n * console.log(object.a[0].b.c);\n * // => 4\n *\n * _.set(object, ['x', '0', 'y', 'z'], 5);\n * console.log(object.x[0].y.z);\n * // => 5\n */\n function set(object, path, value) {\n return object == null ? object : baseSet(object, path, value);\n }\n\n /**\n * This method is like `_.set` except that it accepts `customizer` which is\n * invoked to produce the objects of `path`. If `customizer` returns `undefined`\n * path creation is handled by the method instead. The `customizer` is invoked\n * with three arguments: (nsValue, key, nsObject).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {};\n *\n * _.setWith(object, '[0][1]', 'a', Object);\n * // => { '0': { '1': 'a' } }\n */\n function setWith(object, path, value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return object == null ? object : baseSet(object, path, value, customizer);\n }\n\n /**\n * Creates an array of own enumerable string keyed-value pairs for `object`\n * which can be consumed by `_.fromPairs`. If `object` is a map or set, its\n * entries are returned.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias entries\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the key-value pairs.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.toPairs(new Foo);\n * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed)\n */\n var toPairs = createToPairs(keys);\n\n /**\n * Creates an array of own and inherited enumerable string keyed-value pairs\n * for `object` which can be consumed by `_.fromPairs`. If `object` is a map\n * or set, its entries are returned.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias entriesIn\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the key-value pairs.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.toPairsIn(new Foo);\n * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed)\n */\n var toPairsIn = createToPairs(keysIn);\n\n /**\n * An alternative to `_.reduce`; this method transforms `object` to a new\n * `accumulator` object which is the result of running each of its own\n * enumerable string keyed properties thru `iteratee`, with each invocation\n * potentially mutating the `accumulator` object. If `accumulator` is not\n * provided, a new object with the same `[[Prototype]]` will be used. The\n * iteratee is invoked with four arguments: (accumulator, value, key, object).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The custom accumulator value.\n * @returns {*} Returns the accumulated value.\n * @example\n *\n * _.transform([2, 3, 4], function(result, n) {\n * result.push(n *= n);\n * return n % 2 == 0;\n * }, []);\n * // => [4, 9]\n *\n * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] }\n */\n function transform(object, iteratee, accumulator) {\n var isArr = isArray(object),\n isArrLike = isArr || isBuffer(object) || isTypedArray(object);\n iteratee = getIteratee(iteratee, 4);\n if (accumulator == null) {\n var Ctor = object && object.constructor;\n if (isArrLike) {\n accumulator = isArr ? new Ctor() : [];\n } else if (isObject(object)) {\n accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};\n } else {\n accumulator = {};\n }\n }\n (isArrLike ? arrayEach : baseForOwn)(object, function (value, index, object) {\n return iteratee(accumulator, value, index, object);\n });\n return accumulator;\n }\n\n /**\n * Removes the property at `path` of `object`.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 7 } }] };\n * _.unset(object, 'a[0].b.c');\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n *\n * _.unset(object, ['a', '0', 'b', 'c']);\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n */\n function unset(object, path) {\n return object == null ? true : baseUnset(object, path);\n }\n\n /**\n * This method is like `_.set` except that accepts `updater` to produce the\n * value to set. Use `_.updateWith` to customize `path` creation. The `updater`\n * is invoked with one argument: (value).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {Function} updater The function to produce the updated value.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.update(object, 'a[0].b.c', function(n) { return n * n; });\n * console.log(object.a[0].b.c);\n * // => 9\n *\n * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });\n * console.log(object.x[0].y.z);\n * // => 0\n */\n function update(object, path, updater) {\n return object == null ? object : baseUpdate(object, path, castFunction(updater));\n }\n\n /**\n * This method is like `_.update` except that it accepts `customizer` which is\n * invoked to produce the objects of `path`. If `customizer` returns `undefined`\n * path creation is handled by the method instead. The `customizer` is invoked\n * with three arguments: (nsValue, key, nsObject).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {Function} updater The function to produce the updated value.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {};\n *\n * _.updateWith(object, '[0][1]', _.constant('a'), Object);\n * // => { '0': { '1': 'a' } }\n */\n function updateWith(object, path, updater, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer);\n }\n\n /**\n * Creates an array of the own enumerable string keyed property values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.values(new Foo);\n * // => [1, 2] (iteration order is not guaranteed)\n *\n * _.values('hi');\n * // => ['h', 'i']\n */\n function values(object) {\n return object == null ? [] : baseValues(object, keys(object));\n }\n\n /**\n * Creates an array of the own and inherited enumerable string keyed property\n * values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.valuesIn(new Foo);\n * // => [1, 2, 3] (iteration order is not guaranteed)\n */\n function valuesIn(object) {\n return object == null ? [] : baseValues(object, keysIn(object));\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Clamps `number` within the inclusive `lower` and `upper` bounds.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Number\n * @param {number} number The number to clamp.\n * @param {number} [lower] The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the clamped number.\n * @example\n *\n * _.clamp(-10, -5, 5);\n * // => -5\n *\n * _.clamp(10, -5, 5);\n * // => 5\n */\n function clamp(number, lower, upper) {\n if (upper === undefined) {\n upper = lower;\n lower = undefined;\n }\n if (upper !== undefined) {\n upper = toNumber(upper);\n upper = upper === upper ? upper : 0;\n }\n if (lower !== undefined) {\n lower = toNumber(lower);\n lower = lower === lower ? lower : 0;\n }\n return baseClamp(toNumber(number), lower, upper);\n }\n\n /**\n * Checks if `n` is between `start` and up to, but not including, `end`. If\n * `end` is not specified, it's set to `start` with `start` then set to `0`.\n * If `start` is greater than `end` the params are swapped to support\n * negative ranges.\n *\n * @static\n * @memberOf _\n * @since 3.3.0\n * @category Number\n * @param {number} number The number to check.\n * @param {number} [start=0] The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n * @see _.range, _.rangeRight\n * @example\n *\n * _.inRange(3, 2, 4);\n * // => true\n *\n * _.inRange(4, 8);\n * // => true\n *\n * _.inRange(4, 2);\n * // => false\n *\n * _.inRange(2, 2);\n * // => false\n *\n * _.inRange(1.2, 2);\n * // => true\n *\n * _.inRange(5.2, 4);\n * // => false\n *\n * _.inRange(-3, -2, -6);\n * // => true\n */\n function inRange(number, start, end) {\n start = toFinite(start);\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n number = toNumber(number);\n return baseInRange(number, start, end);\n }\n\n /**\n * Produces a random number between the inclusive `lower` and `upper` bounds.\n * If only one argument is provided a number between `0` and the given number\n * is returned. If `floating` is `true`, or either `lower` or `upper` are\n * floats, a floating-point number is returned instead of an integer.\n *\n * **Note:** JavaScript follows the IEEE-754 standard for resolving\n * floating-point values which can produce unexpected results.\n *\n * @static\n * @memberOf _\n * @since 0.7.0\n * @category Number\n * @param {number} [lower=0] The lower bound.\n * @param {number} [upper=1] The upper bound.\n * @param {boolean} [floating] Specify returning a floating-point number.\n * @returns {number} Returns the random number.\n * @example\n *\n * _.random(0, 5);\n * // => an integer between 0 and 5\n *\n * _.random(5);\n * // => also an integer between 0 and 5\n *\n * _.random(5, true);\n * // => a floating-point number between 0 and 5\n *\n * _.random(1.2, 5.2);\n * // => a floating-point number between 1.2 and 5.2\n */\n function random(lower, upper, floating) {\n if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) {\n upper = floating = undefined;\n }\n if (floating === undefined) {\n if (typeof upper == 'boolean') {\n floating = upper;\n upper = undefined;\n } else if (typeof lower == 'boolean') {\n floating = lower;\n lower = undefined;\n }\n }\n if (lower === undefined && upper === undefined) {\n lower = 0;\n upper = 1;\n } else {\n lower = toFinite(lower);\n if (upper === undefined) {\n upper = lower;\n lower = 0;\n } else {\n upper = toFinite(upper);\n }\n }\n if (lower > upper) {\n var temp = lower;\n lower = upper;\n upper = temp;\n }\n if (floating || lower % 1 || upper % 1) {\n var rand = nativeRandom();\n return nativeMin(lower + rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1))), upper);\n }\n return baseRandom(lower, upper);\n }\n\n /*------------------------------------------------------------------------*/\n\n /**\n * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the camel cased string.\n * @example\n *\n * _.camelCase('Foo Bar');\n * // => 'fooBar'\n *\n * _.camelCase('--foo-bar--');\n * // => 'fooBar'\n *\n * _.camelCase('__FOO_BAR__');\n * // => 'fooBar'\n */\n var camelCase = createCompounder(function (result, word, index) {\n word = word.toLowerCase();\n return result + (index ? capitalize(word) : word);\n });\n\n /**\n * Converts the first character of `string` to upper case and the remaining\n * to lower case.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to capitalize.\n * @returns {string} Returns the capitalized string.\n * @example\n *\n * _.capitalize('FRED');\n * // => 'Fred'\n */\n function capitalize(string) {\n return upperFirst(toString(string).toLowerCase());\n }\n\n /**\n * Deburrs `string` by converting\n * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)\n * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A)\n * letters to basic Latin letters and removing\n * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to deburr.\n * @returns {string} Returns the deburred string.\n * @example\n *\n * _.deburr('déjà vu');\n * // => 'deja vu'\n */\n function deburr(string) {\n string = toString(string);\n return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');\n }\n\n /**\n * Checks if `string` ends with the given target string.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to inspect.\n * @param {string} [target] The string to search for.\n * @param {number} [position=string.length] The position to search up to.\n * @returns {boolean} Returns `true` if `string` ends with `target`,\n * else `false`.\n * @example\n *\n * _.endsWith('abc', 'c');\n * // => true\n *\n * _.endsWith('abc', 'b');\n * // => false\n *\n * _.endsWith('abc', 'b', 2);\n * // => true\n */\n function endsWith(string, target, position) {\n string = toString(string);\n target = baseToString(target);\n var length = string.length;\n position = position === undefined ? length : baseClamp(toInteger(position), 0, length);\n var end = position;\n position -= target.length;\n return position >= 0 && string.slice(position, end) == target;\n }\n\n /**\n * Converts the characters \"&\", \"<\", \">\", '\"', and \"'\" in `string` to their\n * corresponding HTML entities.\n *\n * **Note:** No other characters are escaped. To escape additional\n * characters use a third-party library like [_he_](https://mths.be/he).\n *\n * Though the \">\" character is escaped for symmetry, characters like\n * \">\" and \"/\" don't need escaping in HTML and have no special meaning\n * unless they're part of a tag or unquoted attribute value. See\n * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)\n * (under \"semi-related fun fact\") for more details.\n *\n * When working with HTML you should always\n * [quote attribute values](http://wonko.com/post/html-escaping) to reduce\n * XSS vectors.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escape('fred, barney, & pebbles');\n * // => 'fred, barney, & pebbles'\n */\n function escape(string) {\n string = toString(string);\n return string && reHasUnescapedHtml.test(string) ? string.replace(reUnescapedHtml, escapeHtmlChar) : string;\n }\n\n /**\n * Escapes the `RegExp` special characters \"^\", \"$\", \"\\\", \".\", \"*\", \"+\",\n * \"?\", \"(\", \")\", \"[\", \"]\", \"{\", \"}\", and \"|\" in `string`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escapeRegExp('[lodash](https://lodash.com/)');\n * // => '\\[lodash\\]\\(https://lodash\\.com/\\)'\n */\n function escapeRegExp(string) {\n string = toString(string);\n return string && reHasRegExpChar.test(string) ? string.replace(reRegExpChar, '\\\\$&') : string;\n }\n\n /**\n * Converts `string` to\n * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the kebab cased string.\n * @example\n *\n * _.kebabCase('Foo Bar');\n * // => 'foo-bar'\n *\n * _.kebabCase('fooBar');\n * // => 'foo-bar'\n *\n * _.kebabCase('__FOO_BAR__');\n * // => 'foo-bar'\n */\n var kebabCase = createCompounder(function (result, word, index) {\n return result + (index ? '-' : '') + word.toLowerCase();\n });\n\n /**\n * Converts `string`, as space separated words, to lower case.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the lower cased string.\n * @example\n *\n * _.lowerCase('--Foo-Bar--');\n * // => 'foo bar'\n *\n * _.lowerCase('fooBar');\n * // => 'foo bar'\n *\n * _.lowerCase('__FOO_BAR__');\n * // => 'foo bar'\n */\n var lowerCase = createCompounder(function (result, word, index) {\n return result + (index ? ' ' : '') + word.toLowerCase();\n });\n\n /**\n * Converts the first character of `string` to lower case.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.lowerFirst('Fred');\n * // => 'fred'\n *\n * _.lowerFirst('FRED');\n * // => 'fRED'\n */\n var lowerFirst = createCaseFirst('toLowerCase');\n\n /**\n * Pads `string` on the left and right sides if it's shorter than `length`.\n * Padding characters are truncated if they can't be evenly divided by `length`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.pad('abc', 8);\n * // => ' abc '\n *\n * _.pad('abc', 8, '_-');\n * // => '_-abc_-_'\n *\n * _.pad('abc', 3);\n * // => 'abc'\n */\n function pad(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n var strLength = length ? stringSize(string) : 0;\n if (!length || strLength >= length) {\n return string;\n }\n var mid = (length - strLength) / 2;\n return createPadding(nativeFloor(mid), chars) + string + createPadding(nativeCeil(mid), chars);\n }\n\n /**\n * Pads `string` on the right side if it's shorter than `length`. Padding\n * characters are truncated if they exceed `length`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.padEnd('abc', 6);\n * // => 'abc '\n *\n * _.padEnd('abc', 6, '_-');\n * // => 'abc_-_'\n *\n * _.padEnd('abc', 3);\n * // => 'abc'\n */\n function padEnd(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n var strLength = length ? stringSize(string) : 0;\n return length && strLength < length ? string + createPadding(length - strLength, chars) : string;\n }\n\n /**\n * Pads `string` on the left side if it's shorter than `length`. Padding\n * characters are truncated if they exceed `length`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.padStart('abc', 6);\n * // => ' abc'\n *\n * _.padStart('abc', 6, '_-');\n * // => '_-_abc'\n *\n * _.padStart('abc', 3);\n * // => 'abc'\n */\n function padStart(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n var strLength = length ? stringSize(string) : 0;\n return length && strLength < length ? createPadding(length - strLength, chars) + string : string;\n }\n\n /**\n * Converts `string` to an integer of the specified radix. If `radix` is\n * `undefined` or `0`, a `radix` of `10` is used unless `value` is a\n * hexadecimal, in which case a `radix` of `16` is used.\n *\n * **Note:** This method aligns with the\n * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category String\n * @param {string} string The string to convert.\n * @param {number} [radix=10] The radix to interpret `value` by.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.parseInt('08');\n * // => 8\n *\n * _.map(['6', '08', '10'], _.parseInt);\n * // => [6, 8, 10]\n */\n function parseInt(string, radix, guard) {\n if (guard || radix == null) {\n radix = 0;\n } else if (radix) {\n radix = +radix;\n }\n return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0);\n }\n\n /**\n * Repeats the given string `n` times.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to repeat.\n * @param {number} [n=1] The number of times to repeat the string.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {string} Returns the repeated string.\n * @example\n *\n * _.repeat('*', 3);\n * // => '***'\n *\n * _.repeat('abc', 2);\n * // => 'abcabc'\n *\n * _.repeat('abc', 0);\n * // => ''\n */\n function repeat(string, n, guard) {\n if (guard ? isIterateeCall(string, n, guard) : n === undefined) {\n n = 1;\n } else {\n n = toInteger(n);\n }\n return baseRepeat(toString(string), n);\n }\n\n /**\n * Replaces matches for `pattern` in `string` with `replacement`.\n *\n * **Note:** This method is based on\n * [`String#replace`](https://mdn.io/String/replace).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to modify.\n * @param {RegExp|string} pattern The pattern to replace.\n * @param {Function|string} replacement The match replacement.\n * @returns {string} Returns the modified string.\n * @example\n *\n * _.replace('Hi Fred', 'Fred', 'Barney');\n * // => 'Hi Barney'\n */\n function replace() {\n var args = arguments,\n string = toString(args[0]);\n return args.length < 3 ? string : string.replace(args[1], args[2]);\n }\n\n /**\n * Converts `string` to\n * [snake case](https://en.wikipedia.org/wiki/Snake_case).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the snake cased string.\n * @example\n *\n * _.snakeCase('Foo Bar');\n * // => 'foo_bar'\n *\n * _.snakeCase('fooBar');\n * // => 'foo_bar'\n *\n * _.snakeCase('--FOO-BAR--');\n * // => 'foo_bar'\n */\n var snakeCase = createCompounder(function (result, word, index) {\n return result + (index ? '_' : '') + word.toLowerCase();\n });\n\n /**\n * Splits `string` by `separator`.\n *\n * **Note:** This method is based on\n * [`String#split`](https://mdn.io/String/split).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to split.\n * @param {RegExp|string} separator The separator pattern to split by.\n * @param {number} [limit] The length to truncate results to.\n * @returns {Array} Returns the string segments.\n * @example\n *\n * _.split('a-b-c', '-', 2);\n * // => ['a', 'b']\n */\n function split(string, separator, limit) {\n if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {\n separator = limit = undefined;\n }\n limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;\n if (!limit) {\n return [];\n }\n string = toString(string);\n if (string && (typeof separator == 'string' || separator != null && !isRegExp(separator))) {\n separator = baseToString(separator);\n if (!separator && hasUnicode(string)) {\n return castSlice(stringToArray(string), 0, limit);\n }\n }\n return string.split(separator, limit);\n }\n\n /**\n * Converts `string` to\n * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).\n *\n * @static\n * @memberOf _\n * @since 3.1.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the start cased string.\n * @example\n *\n * _.startCase('--foo-bar--');\n * // => 'Foo Bar'\n *\n * _.startCase('fooBar');\n * // => 'Foo Bar'\n *\n * _.startCase('__FOO_BAR__');\n * // => 'FOO BAR'\n */\n var startCase = createCompounder(function (result, word, index) {\n return result + (index ? ' ' : '') + upperFirst(word);\n });\n\n /**\n * Checks if `string` starts with the given target string.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to inspect.\n * @param {string} [target] The string to search for.\n * @param {number} [position=0] The position to search from.\n * @returns {boolean} Returns `true` if `string` starts with `target`,\n * else `false`.\n * @example\n *\n * _.startsWith('abc', 'a');\n * // => true\n *\n * _.startsWith('abc', 'b');\n * // => false\n *\n * _.startsWith('abc', 'b', 1);\n * // => true\n */\n function startsWith(string, target, position) {\n string = toString(string);\n position = position == null ? 0 : baseClamp(toInteger(position), 0, string.length);\n target = baseToString(target);\n return string.slice(position, position + target.length) == target;\n }\n\n /**\n * Creates a compiled template function that can interpolate data properties\n * in \"interpolate\" delimiters, HTML-escape interpolated data properties in\n * \"escape\" delimiters, and execute JavaScript in \"evaluate\" delimiters. Data\n * properties may be accessed as free variables in the template. If a setting\n * object is given, it takes precedence over `_.templateSettings` values.\n *\n * **Note:** In the development build `_.template` utilizes\n * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)\n * for easier debugging.\n *\n * For more information on precompiling templates see\n * [lodash's custom builds documentation](https://lodash.com/custom-builds).\n *\n * For more information on Chrome extension sandboxes see\n * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category String\n * @param {string} [string=''] The template string.\n * @param {Object} [options={}] The options object.\n * @param {RegExp} [options.escape=_.templateSettings.escape]\n * The HTML \"escape\" delimiter.\n * @param {RegExp} [options.evaluate=_.templateSettings.evaluate]\n * The \"evaluate\" delimiter.\n * @param {Object} [options.imports=_.templateSettings.imports]\n * An object to import into the template as free variables.\n * @param {RegExp} [options.interpolate=_.templateSettings.interpolate]\n * The \"interpolate\" delimiter.\n * @param {string} [options.sourceURL='lodash.templateSources[n]']\n * The sourceURL of the compiled template.\n * @param {string} [options.variable='obj']\n * The data object variable name.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the compiled template function.\n * @example\n *\n * // Use the \"interpolate\" delimiter to create a compiled template.\n * var compiled = _.template('hello <%= user %>!');\n * compiled({ 'user': 'fred' });\n * // => 'hello fred!'\n *\n * // Use the HTML \"escape\" delimiter to escape data property values.\n * var compiled = _.template('<%- value %>');\n * compiled({ 'value': '