\").append(m.parseHTML(a)).find(d):a)}).complete(c&&function(a,b){g.each(c,e||[a.responseText,b,a])}),this},m.expr.filters.animated=function(a){return m.grep(m.timers,function(b){return a===b.elem}).length};var cd=a.document.documentElement;function dd(a){return m.isWindow(a)?a:9===a.nodeType?a.defaultView||a.parentWindow:!1}m.offset={setOffset:function(a,b,c){var d,e,f,g,h,i,j,k=m.css(a,\"position\"),l=m(a),n={};\"static\"===k&&(a.style.position=\"relative\"),h=l.offset(),f=m.css(a,\"top\"),i=m.css(a,\"left\"),j=(\"absolute\"===k||\"fixed\"===k)&&m.inArray(\"auto\",[f,i])>-1,j?(d=l.position(),g=d.top,e=d.left):(g=parseFloat(f)||0,e=parseFloat(i)||0),m.isFunction(b)&&(b=b.call(a,c,h)),null!=b.top&&(n.top=b.top-h.top+g),null!=b.left&&(n.left=b.left-h.left+e),\"using\"in b?b.using.call(a,n):l.css(n)}},m.fn.extend({offset:function(a){if(arguments.length)return void 0===a?this:this.each(function(b){m.offset.setOffset(this,a,b)});var b,c,d={top:0,left:0},e=this[0],f=e&&e.ownerDocument;if(f)return b=f.documentElement,m.contains(b,e)?(typeof e.getBoundingClientRect!==K&&(d=e.getBoundingClientRect()),c=dd(f),{top:d.top+(c.pageYOffset||b.scrollTop)-(b.clientTop||0),left:d.left+(c.pageXOffset||b.scrollLeft)-(b.clientLeft||0)}):d},position:function(){if(this[0]){var a,b,c={top:0,left:0},d=this[0];return\"fixed\"===m.css(d,\"position\")?b=d.getBoundingClientRect():(a=this.offsetParent(),b=this.offset(),m.nodeName(a[0],\"html\")||(c=a.offset()),c.top+=m.css(a[0],\"borderTopWidth\",!0),c.left+=m.css(a[0],\"borderLeftWidth\",!0)),{top:b.top-c.top-m.css(d,\"marginTop\",!0),left:b.left-c.left-m.css(d,\"marginLeft\",!0)}}},offsetParent:function(){return this.map(function(){var a=this.offsetParent||cd;while(a&&!m.nodeName(a,\"html\")&&\"static\"===m.css(a,\"position\"))a=a.offsetParent;return a||cd})}}),m.each({scrollLeft:\"pageXOffset\",scrollTop:\"pageYOffset\"},function(a,b){var c=/Y/.test(b);m.fn[a]=function(d){return V(this,function(a,d,e){var f=dd(a);return void 0===e?f?b in f?f[b]:f.document.documentElement[d]:a[d]:void(f?f.scrollTo(c?m(f).scrollLeft():e,c?e:m(f).scrollTop()):a[d]=e)},a,d,arguments.length,null)}}),m.each([\"top\",\"left\"],function(a,b){m.cssHooks[b]=Lb(k.pixelPosition,function(a,c){return c?(c=Jb(a,b),Hb.test(c)?m(a).position()[b]+\"px\":c):void 0})}),m.each({Height:\"height\",Width:\"width\"},function(a,b){m.each({padding:\"inner\"+a,content:b,\"\":\"outer\"+a},function(c,d){m.fn[d]=function(d,e){var f=arguments.length&&(c||\"boolean\"!=typeof d),g=c||(d===!0||e===!0?\"margin\":\"border\");return V(this,function(b,c,d){var e;return m.isWindow(b)?b.document.documentElement[\"client\"+a]:9===b.nodeType?(e=b.documentElement,Math.max(b.body[\"scroll\"+a],e[\"scroll\"+a],b.body[\"offset\"+a],e[\"offset\"+a],e[\"client\"+a])):void 0===d?m.css(b,c,g):m.style(b,c,d,g)},b,f?d:void 0,f,null)}})}),m.fn.size=function(){return this.length},m.fn.andSelf=m.fn.addBack,\"function\"==typeof define&&define.amd&&define(\"jquery\",[],function(){return m});var ed=a.jQuery,fd=a.$;return m.noConflict=function(b){return a.$===m&&(a.$=fd),b&&a.jQuery===m&&(a.jQuery=ed),m},typeof b===K&&(a.jQuery=a.$=m),m});\n//# sourceMappingURL=jquery.min.map","/*!\n * Bootstrap v4.0.0 (https://getbootstrap.com)\n * Copyright 2011-2018 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n */\n(function (global, factory) {\n\ttypeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('jquery')) :\n\ttypeof define === 'function' && define.amd ? define(['exports', 'jquery'], factory) :\n\t(factory((global.bootstrap = {}),global.jQuery));\n}(this, (function (exports,$) { 'use strict';\n\n$ = $ && $.hasOwnProperty('default') ? $['default'] : $;\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}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\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\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _inheritsLoose(subClass, superClass) {\n subClass.prototype = Object.create(superClass.prototype);\n subClass.prototype.constructor = subClass;\n subClass.__proto__ = superClass;\n}\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): util.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nvar Util = function ($$$1) {\n /**\n * ------------------------------------------------------------------------\n * Private TransitionEnd Helpers\n * ------------------------------------------------------------------------\n */\n var transition = false;\n var MAX_UID = 1000000; // Shoutout AngusCroll (https://goo.gl/pxwQGp)\n\n function toType(obj) {\n return {}.toString.call(obj).match(/\\s([a-zA-Z]+)/)[1].toLowerCase();\n }\n\n function getSpecialTransitionEndEvent() {\n return {\n bindType: transition.end,\n delegateType: transition.end,\n handle: function handle(event) {\n if ($$$1(event.target).is(this)) {\n return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params\n }\n\n return undefined; // eslint-disable-line no-undefined\n }\n };\n }\n\n function transitionEndTest() {\n if (typeof window !== 'undefined' && window.QUnit) {\n return false;\n }\n\n return {\n end: 'transitionend'\n };\n }\n\n function transitionEndEmulator(duration) {\n var _this = this;\n\n var called = false;\n $$$1(this).one(Util.TRANSITION_END, function () {\n called = true;\n });\n setTimeout(function () {\n if (!called) {\n Util.triggerTransitionEnd(_this);\n }\n }, duration);\n return this;\n }\n\n function setTransitionEndSupport() {\n transition = transitionEndTest();\n $$$1.fn.emulateTransitionEnd = transitionEndEmulator;\n\n if (Util.supportsTransitionEnd()) {\n $$$1.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();\n }\n }\n\n function escapeId(selector) {\n // We escape IDs in case of special selectors (selector = '#myId:something')\n // $.escapeSelector does not exist in jQuery < 3\n selector = typeof $$$1.escapeSelector === 'function' ? $$$1.escapeSelector(selector).substr(1) : selector.replace(/(:|\\.|\\[|\\]|,|=|@)/g, '\\\\$1');\n return selector;\n }\n /**\n * --------------------------------------------------------------------------\n * Public Util Api\n * --------------------------------------------------------------------------\n */\n\n\n var Util = {\n TRANSITION_END: 'bsTransitionEnd',\n getUID: function getUID(prefix) {\n do {\n // eslint-disable-next-line no-bitwise\n prefix += ~~(Math.random() * MAX_UID); // \"~~\" acts like a faster Math.floor() here\n } while (document.getElementById(prefix));\n\n return prefix;\n },\n getSelectorFromElement: function getSelectorFromElement(element) {\n var selector = element.getAttribute('data-target');\n\n if (!selector || selector === '#') {\n selector = element.getAttribute('href') || '';\n } // If it's an ID\n\n\n if (selector.charAt(0) === '#') {\n selector = escapeId(selector);\n }\n\n try {\n var $selector = $$$1(document).find(selector);\n return $selector.length > 0 ? selector : null;\n } catch (err) {\n return null;\n }\n },\n reflow: function reflow(element) {\n return element.offsetHeight;\n },\n triggerTransitionEnd: function triggerTransitionEnd(element) {\n $$$1(element).trigger(transition.end);\n },\n supportsTransitionEnd: function supportsTransitionEnd() {\n return Boolean(transition);\n },\n isElement: function isElement(obj) {\n return (obj[0] || obj).nodeType;\n },\n typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {\n for (var property in configTypes) {\n if (Object.prototype.hasOwnProperty.call(configTypes, property)) {\n var expectedTypes = configTypes[property];\n var value = config[property];\n var valueType = value && Util.isElement(value) ? 'element' : toType(value);\n\n if (!new RegExp(expectedTypes).test(valueType)) {\n throw new Error(componentName.toUpperCase() + \": \" + (\"Option \\\"\" + property + \"\\\" provided type \\\"\" + valueType + \"\\\" \") + (\"but expected type \\\"\" + expectedTypes + \"\\\".\"));\n }\n }\n }\n }\n };\n setTransitionEndSupport();\n return Util;\n}($);\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): alert.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nvar Alert = function ($$$1) {\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n var NAME = 'alert';\n var VERSION = '4.0.0';\n var DATA_KEY = 'bs.alert';\n var EVENT_KEY = \".\" + DATA_KEY;\n var DATA_API_KEY = '.data-api';\n var JQUERY_NO_CONFLICT = $$$1.fn[NAME];\n var TRANSITION_DURATION = 150;\n var Selector = {\n DISMISS: '[data-dismiss=\"alert\"]'\n };\n var Event = {\n CLOSE: \"close\" + EVENT_KEY,\n CLOSED: \"closed\" + EVENT_KEY,\n CLICK_DATA_API: \"click\" + EVENT_KEY + DATA_API_KEY\n };\n var ClassName = {\n ALERT: 'alert',\n FADE: 'fade',\n SHOW: 'show'\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n };\n\n var Alert =\n /*#__PURE__*/\n function () {\n function Alert(element) {\n this._element = element;\n } // Getters\n\n\n var _proto = Alert.prototype;\n\n // Public\n _proto.close = function close(element) {\n element = element || this._element;\n\n var rootElement = this._getRootElement(element);\n\n var customEvent = this._triggerCloseEvent(rootElement);\n\n if (customEvent.isDefaultPrevented()) {\n return;\n }\n\n this._removeElement(rootElement);\n };\n\n _proto.dispose = function dispose() {\n $$$1.removeData(this._element, DATA_KEY);\n this._element = null;\n }; // Private\n\n\n _proto._getRootElement = function _getRootElement(element) {\n var selector = Util.getSelectorFromElement(element);\n var parent = false;\n\n if (selector) {\n parent = $$$1(selector)[0];\n }\n\n if (!parent) {\n parent = $$$1(element).closest(\".\" + ClassName.ALERT)[0];\n }\n\n return parent;\n };\n\n _proto._triggerCloseEvent = function _triggerCloseEvent(element) {\n var closeEvent = $$$1.Event(Event.CLOSE);\n $$$1(element).trigger(closeEvent);\n return closeEvent;\n };\n\n _proto._removeElement = function _removeElement(element) {\n var _this = this;\n\n $$$1(element).removeClass(ClassName.SHOW);\n\n if (!Util.supportsTransitionEnd() || !$$$1(element).hasClass(ClassName.FADE)) {\n this._destroyElement(element);\n\n return;\n }\n\n $$$1(element).one(Util.TRANSITION_END, function (event) {\n return _this._destroyElement(element, event);\n }).emulateTransitionEnd(TRANSITION_DURATION);\n };\n\n _proto._destroyElement = function _destroyElement(element) {\n $$$1(element).detach().trigger(Event.CLOSED).remove();\n }; // Static\n\n\n Alert._jQueryInterface = function _jQueryInterface(config) {\n return this.each(function () {\n var $element = $$$1(this);\n var data = $element.data(DATA_KEY);\n\n if (!data) {\n data = new Alert(this);\n $element.data(DATA_KEY, data);\n }\n\n if (config === 'close') {\n data[config](this);\n }\n });\n };\n\n Alert._handleDismiss = function _handleDismiss(alertInstance) {\n return function (event) {\n if (event) {\n event.preventDefault();\n }\n\n alertInstance.close(this);\n };\n };\n\n _createClass(Alert, null, [{\n key: \"VERSION\",\n get: function get() {\n return VERSION;\n }\n }]);\n return Alert;\n }();\n /**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n\n $$$1(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n $$$1.fn[NAME] = Alert._jQueryInterface;\n $$$1.fn[NAME].Constructor = Alert;\n\n $$$1.fn[NAME].noConflict = function () {\n $$$1.fn[NAME] = JQUERY_NO_CONFLICT;\n return Alert._jQueryInterface;\n };\n\n return Alert;\n}($);\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): button.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nvar Button = function ($$$1) {\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n var NAME = 'button';\n var VERSION = '4.0.0';\n var DATA_KEY = 'bs.button';\n var EVENT_KEY = \".\" + DATA_KEY;\n var DATA_API_KEY = '.data-api';\n var JQUERY_NO_CONFLICT = $$$1.fn[NAME];\n var ClassName = {\n ACTIVE: 'active',\n BUTTON: 'btn',\n FOCUS: 'focus'\n };\n var Selector = {\n DATA_TOGGLE_CARROT: '[data-toggle^=\"button\"]',\n DATA_TOGGLE: '[data-toggle=\"buttons\"]',\n INPUT: 'input',\n ACTIVE: '.active',\n BUTTON: '.btn'\n };\n var Event = {\n CLICK_DATA_API: \"click\" + EVENT_KEY + DATA_API_KEY,\n FOCUS_BLUR_DATA_API: \"focus\" + EVENT_KEY + DATA_API_KEY + \" \" + (\"blur\" + EVENT_KEY + DATA_API_KEY)\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n };\n\n var Button =\n /*#__PURE__*/\n function () {\n function Button(element) {\n this._element = element;\n } // Getters\n\n\n var _proto = Button.prototype;\n\n // Public\n _proto.toggle = function toggle() {\n var triggerChangeEvent = true;\n var addAriaPressed = true;\n var rootElement = $$$1(this._element).closest(Selector.DATA_TOGGLE)[0];\n\n if (rootElement) {\n var input = $$$1(this._element).find(Selector.INPUT)[0];\n\n if (input) {\n if (input.type === 'radio') {\n if (input.checked && $$$1(this._element).hasClass(ClassName.ACTIVE)) {\n triggerChangeEvent = false;\n } else {\n var activeElement = $$$1(rootElement).find(Selector.ACTIVE)[0];\n\n if (activeElement) {\n $$$1(activeElement).removeClass(ClassName.ACTIVE);\n }\n }\n }\n\n if (triggerChangeEvent) {\n if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {\n return;\n }\n\n input.checked = !$$$1(this._element).hasClass(ClassName.ACTIVE);\n $$$1(input).trigger('change');\n }\n\n input.focus();\n addAriaPressed = false;\n }\n }\n\n if (addAriaPressed) {\n this._element.setAttribute('aria-pressed', !$$$1(this._element).hasClass(ClassName.ACTIVE));\n }\n\n if (triggerChangeEvent) {\n $$$1(this._element).toggleClass(ClassName.ACTIVE);\n }\n };\n\n _proto.dispose = function dispose() {\n $$$1.removeData(this._element, DATA_KEY);\n this._element = null;\n }; // Static\n\n\n Button._jQueryInterface = function _jQueryInterface(config) {\n return this.each(function () {\n var data = $$$1(this).data(DATA_KEY);\n\n if (!data) {\n data = new Button(this);\n $$$1(this).data(DATA_KEY, data);\n }\n\n if (config === 'toggle') {\n data[config]();\n }\n });\n };\n\n _createClass(Button, null, [{\n key: \"VERSION\",\n get: function get() {\n return VERSION;\n }\n }]);\n return Button;\n }();\n /**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n\n $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {\n event.preventDefault();\n var button = event.target;\n\n if (!$$$1(button).hasClass(ClassName.BUTTON)) {\n button = $$$1(button).closest(Selector.BUTTON);\n }\n\n Button._jQueryInterface.call($$$1(button), 'toggle');\n }).on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {\n var button = $$$1(event.target).closest(Selector.BUTTON)[0];\n $$$1(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type));\n });\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n $$$1.fn[NAME] = Button._jQueryInterface;\n $$$1.fn[NAME].Constructor = Button;\n\n $$$1.fn[NAME].noConflict = function () {\n $$$1.fn[NAME] = JQUERY_NO_CONFLICT;\n return Button._jQueryInterface;\n };\n\n return Button;\n}($);\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): carousel.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nvar Carousel = function ($$$1) {\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n var NAME = 'carousel';\n var VERSION = '4.0.0';\n var DATA_KEY = 'bs.carousel';\n var EVENT_KEY = \".\" + DATA_KEY;\n var DATA_API_KEY = '.data-api';\n var JQUERY_NO_CONFLICT = $$$1.fn[NAME];\n var TRANSITION_DURATION = 600;\n var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key\n\n var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key\n\n var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch\n\n var Default = {\n interval: 5000,\n keyboard: true,\n slide: false,\n pause: 'hover',\n wrap: true\n };\n var DefaultType = {\n interval: '(number|boolean)',\n keyboard: 'boolean',\n slide: '(boolean|string)',\n pause: '(string|boolean)',\n wrap: 'boolean'\n };\n var Direction = {\n NEXT: 'next',\n PREV: 'prev',\n LEFT: 'left',\n RIGHT: 'right'\n };\n var Event = {\n SLIDE: \"slide\" + EVENT_KEY,\n SLID: \"slid\" + EVENT_KEY,\n KEYDOWN: \"keydown\" + EVENT_KEY,\n MOUSEENTER: \"mouseenter\" + EVENT_KEY,\n MOUSELEAVE: \"mouseleave\" + EVENT_KEY,\n TOUCHEND: \"touchend\" + EVENT_KEY,\n LOAD_DATA_API: \"load\" + EVENT_KEY + DATA_API_KEY,\n CLICK_DATA_API: \"click\" + EVENT_KEY + DATA_API_KEY\n };\n var ClassName = {\n CAROUSEL: 'carousel',\n ACTIVE: 'active',\n SLIDE: 'slide',\n RIGHT: 'carousel-item-right',\n LEFT: 'carousel-item-left',\n NEXT: 'carousel-item-next',\n PREV: 'carousel-item-prev',\n ITEM: 'carousel-item'\n };\n var Selector = {\n ACTIVE: '.active',\n ACTIVE_ITEM: '.active.carousel-item',\n ITEM: '.carousel-item',\n NEXT_PREV: '.carousel-item-next, .carousel-item-prev',\n INDICATORS: '.carousel-indicators',\n DATA_SLIDE: '[data-slide], [data-slide-to]',\n DATA_RIDE: '[data-ride=\"carousel\"]'\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n };\n\n var Carousel =\n /*#__PURE__*/\n function () {\n function Carousel(element, config) {\n this._items = null;\n this._interval = null;\n this._activeElement = null;\n this._isPaused = false;\n this._isSliding = false;\n this.touchTimeout = null;\n this._config = this._getConfig(config);\n this._element = $$$1(element)[0];\n this._indicatorsElement = $$$1(this._element).find(Selector.INDICATORS)[0];\n\n this._addEventListeners();\n } // Getters\n\n\n var _proto = Carousel.prototype;\n\n // Public\n _proto.next = function next() {\n if (!this._isSliding) {\n this._slide(Direction.NEXT);\n }\n };\n\n _proto.nextWhenVisible = function nextWhenVisible() {\n // Don't call next when the page isn't visible\n // or the carousel or its parent isn't visible\n if (!document.hidden && $$$1(this._element).is(':visible') && $$$1(this._element).css('visibility') !== 'hidden') {\n this.next();\n }\n };\n\n _proto.prev = function prev() {\n if (!this._isSliding) {\n this._slide(Direction.PREV);\n }\n };\n\n _proto.pause = function pause(event) {\n if (!event) {\n this._isPaused = true;\n }\n\n if ($$$1(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) {\n Util.triggerTransitionEnd(this._element);\n this.cycle(true);\n }\n\n clearInterval(this._interval);\n this._interval = null;\n };\n\n _proto.cycle = function cycle(event) {\n if (!event) {\n this._isPaused = false;\n }\n\n if (this._interval) {\n clearInterval(this._interval);\n this._interval = null;\n }\n\n if (this._config.interval && !this._isPaused) {\n this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);\n }\n };\n\n _proto.to = function to(index) {\n var _this = this;\n\n this._activeElement = $$$1(this._element).find(Selector.ACTIVE_ITEM)[0];\n\n var activeIndex = this._getItemIndex(this._activeElement);\n\n if (index > this._items.length - 1 || index < 0) {\n return;\n }\n\n if (this._isSliding) {\n $$$1(this._element).one(Event.SLID, function () {\n return _this.to(index);\n });\n return;\n }\n\n if (activeIndex === index) {\n this.pause();\n this.cycle();\n return;\n }\n\n var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;\n\n this._slide(direction, this._items[index]);\n };\n\n _proto.dispose = function dispose() {\n $$$1(this._element).off(EVENT_KEY);\n $$$1.removeData(this._element, DATA_KEY);\n this._items = null;\n this._config = null;\n this._element = null;\n this._interval = null;\n this._isPaused = null;\n this._isSliding = null;\n this._activeElement = null;\n this._indicatorsElement = null;\n }; // Private\n\n\n _proto._getConfig = function _getConfig(config) {\n config = _extends({}, Default, config);\n Util.typeCheckConfig(NAME, config, DefaultType);\n return config;\n };\n\n _proto._addEventListeners = function _addEventListeners() {\n var _this2 = this;\n\n if (this._config.keyboard) {\n $$$1(this._element).on(Event.KEYDOWN, function (event) {\n return _this2._keydown(event);\n });\n }\n\n if (this._config.pause === 'hover') {\n $$$1(this._element).on(Event.MOUSEENTER, function (event) {\n return _this2.pause(event);\n }).on(Event.MOUSELEAVE, function (event) {\n return _this2.cycle(event);\n });\n\n if ('ontouchstart' in document.documentElement) {\n // If it's a touch-enabled device, mouseenter/leave are fired as\n // part of the mouse compatibility events on first tap - the carousel\n // would stop cycling until user tapped out of it;\n // here, we listen for touchend, explicitly pause the carousel\n // (as if it's the second time we tap on it, mouseenter compat event\n // is NOT fired) and after a timeout (to allow for mouse compatibility\n // events to fire) we explicitly restart cycling\n $$$1(this._element).on(Event.TOUCHEND, function () {\n _this2.pause();\n\n if (_this2.touchTimeout) {\n clearTimeout(_this2.touchTimeout);\n }\n\n _this2.touchTimeout = setTimeout(function (event) {\n return _this2.cycle(event);\n }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);\n });\n }\n }\n };\n\n _proto._keydown = function _keydown(event) {\n if (/input|textarea/i.test(event.target.tagName)) {\n return;\n }\n\n switch (event.which) {\n case ARROW_LEFT_KEYCODE:\n event.preventDefault();\n this.prev();\n break;\n\n case ARROW_RIGHT_KEYCODE:\n event.preventDefault();\n this.next();\n break;\n\n default:\n }\n };\n\n _proto._getItemIndex = function _getItemIndex(element) {\n this._items = $$$1.makeArray($$$1(element).parent().find(Selector.ITEM));\n return this._items.indexOf(element);\n };\n\n _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {\n var isNextDirection = direction === Direction.NEXT;\n var isPrevDirection = direction === Direction.PREV;\n\n var activeIndex = this._getItemIndex(activeElement);\n\n var lastItemIndex = this._items.length - 1;\n var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;\n\n if (isGoingToWrap && !this._config.wrap) {\n return activeElement;\n }\n\n var delta = direction === Direction.PREV ? -1 : 1;\n var itemIndex = (activeIndex + delta) % this._items.length;\n return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];\n };\n\n _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {\n var targetIndex = this._getItemIndex(relatedTarget);\n\n var fromIndex = this._getItemIndex($$$1(this._element).find(Selector.ACTIVE_ITEM)[0]);\n\n var slideEvent = $$$1.Event(Event.SLIDE, {\n relatedTarget: relatedTarget,\n direction: eventDirectionName,\n from: fromIndex,\n to: targetIndex\n });\n $$$1(this._element).trigger(slideEvent);\n return slideEvent;\n };\n\n _proto._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {\n if (this._indicatorsElement) {\n $$$1(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE);\n\n var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];\n\n if (nextIndicator) {\n $$$1(nextIndicator).addClass(ClassName.ACTIVE);\n }\n }\n };\n\n _proto._slide = function _slide(direction, element) {\n var _this3 = this;\n\n var activeElement = $$$1(this._element).find(Selector.ACTIVE_ITEM)[0];\n\n var activeElementIndex = this._getItemIndex(activeElement);\n\n var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);\n\n var nextElementIndex = this._getItemIndex(nextElement);\n\n var isCycling = Boolean(this._interval);\n var directionalClassName;\n var orderClassName;\n var eventDirectionName;\n\n if (direction === Direction.NEXT) {\n directionalClassName = ClassName.LEFT;\n orderClassName = ClassName.NEXT;\n eventDirectionName = Direction.LEFT;\n } else {\n directionalClassName = ClassName.RIGHT;\n orderClassName = ClassName.PREV;\n eventDirectionName = Direction.RIGHT;\n }\n\n if (nextElement && $$$1(nextElement).hasClass(ClassName.ACTIVE)) {\n this._isSliding = false;\n return;\n }\n\n var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);\n\n if (slideEvent.isDefaultPrevented()) {\n return;\n }\n\n if (!activeElement || !nextElement) {\n // Some weirdness is happening, so we bail\n return;\n }\n\n this._isSliding = true;\n\n if (isCycling) {\n this.pause();\n }\n\n this._setActiveIndicatorElement(nextElement);\n\n var slidEvent = $$$1.Event(Event.SLID, {\n relatedTarget: nextElement,\n direction: eventDirectionName,\n from: activeElementIndex,\n to: nextElementIndex\n });\n\n if (Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.SLIDE)) {\n $$$1(nextElement).addClass(orderClassName);\n Util.reflow(nextElement);\n $$$1(activeElement).addClass(directionalClassName);\n $$$1(nextElement).addClass(directionalClassName);\n $$$1(activeElement).one(Util.TRANSITION_END, function () {\n $$$1(nextElement).removeClass(directionalClassName + \" \" + orderClassName).addClass(ClassName.ACTIVE);\n $$$1(activeElement).removeClass(ClassName.ACTIVE + \" \" + orderClassName + \" \" + directionalClassName);\n _this3._isSliding = false;\n setTimeout(function () {\n return $$$1(_this3._element).trigger(slidEvent);\n }, 0);\n }).emulateTransitionEnd(TRANSITION_DURATION);\n } else {\n $$$1(activeElement).removeClass(ClassName.ACTIVE);\n $$$1(nextElement).addClass(ClassName.ACTIVE);\n this._isSliding = false;\n $$$1(this._element).trigger(slidEvent);\n }\n\n if (isCycling) {\n this.cycle();\n }\n }; // Static\n\n\n Carousel._jQueryInterface = function _jQueryInterface(config) {\n return this.each(function () {\n var data = $$$1(this).data(DATA_KEY);\n\n var _config = _extends({}, Default, $$$1(this).data());\n\n if (typeof config === 'object') {\n _config = _extends({}, _config, config);\n }\n\n var action = typeof config === 'string' ? config : _config.slide;\n\n if (!data) {\n data = new Carousel(this, _config);\n $$$1(this).data(DATA_KEY, data);\n }\n\n if (typeof config === 'number') {\n data.to(config);\n } else if (typeof action === 'string') {\n if (typeof data[action] === 'undefined') {\n throw new TypeError(\"No method named \\\"\" + action + \"\\\"\");\n }\n\n data[action]();\n } else if (_config.interval) {\n data.pause();\n data.cycle();\n }\n });\n };\n\n Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {\n var selector = Util.getSelectorFromElement(this);\n\n if (!selector) {\n return;\n }\n\n var target = $$$1(selector)[0];\n\n if (!target || !$$$1(target).hasClass(ClassName.CAROUSEL)) {\n return;\n }\n\n var config = _extends({}, $$$1(target).data(), $$$1(this).data());\n var slideIndex = this.getAttribute('data-slide-to');\n\n if (slideIndex) {\n config.interval = false;\n }\n\n Carousel._jQueryInterface.call($$$1(target), config);\n\n if (slideIndex) {\n $$$1(target).data(DATA_KEY).to(slideIndex);\n }\n\n event.preventDefault();\n };\n\n _createClass(Carousel, null, [{\n key: \"VERSION\",\n get: function get() {\n return VERSION;\n }\n }, {\n key: \"Default\",\n get: function get() {\n return Default;\n }\n }]);\n return Carousel;\n }();\n /**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n\n $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);\n $$$1(window).on(Event.LOAD_DATA_API, function () {\n $$$1(Selector.DATA_RIDE).each(function () {\n var $carousel = $$$1(this);\n\n Carousel._jQueryInterface.call($carousel, $carousel.data());\n });\n });\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n $$$1.fn[NAME] = Carousel._jQueryInterface;\n $$$1.fn[NAME].Constructor = Carousel;\n\n $$$1.fn[NAME].noConflict = function () {\n $$$1.fn[NAME] = JQUERY_NO_CONFLICT;\n return Carousel._jQueryInterface;\n };\n\n return Carousel;\n}($);\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): collapse.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nvar Collapse = function ($$$1) {\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n var NAME = 'collapse';\n var VERSION = '4.0.0';\n var DATA_KEY = 'bs.collapse';\n var EVENT_KEY = \".\" + DATA_KEY;\n var DATA_API_KEY = '.data-api';\n var JQUERY_NO_CONFLICT = $$$1.fn[NAME];\n var TRANSITION_DURATION = 600;\n var Default = {\n toggle: true,\n parent: ''\n };\n var DefaultType = {\n toggle: 'boolean',\n parent: '(string|element)'\n };\n var Event = {\n SHOW: \"show\" + EVENT_KEY,\n SHOWN: \"shown\" + EVENT_KEY,\n HIDE: \"hide\" + EVENT_KEY,\n HIDDEN: \"hidden\" + EVENT_KEY,\n CLICK_DATA_API: \"click\" + EVENT_KEY + DATA_API_KEY\n };\n var ClassName = {\n SHOW: 'show',\n COLLAPSE: 'collapse',\n COLLAPSING: 'collapsing',\n COLLAPSED: 'collapsed'\n };\n var Dimension = {\n WIDTH: 'width',\n HEIGHT: 'height'\n };\n var Selector = {\n ACTIVES: '.show, .collapsing',\n DATA_TOGGLE: '[data-toggle=\"collapse\"]'\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n };\n\n var Collapse =\n /*#__PURE__*/\n function () {\n function Collapse(element, config) {\n this._isTransitioning = false;\n this._element = element;\n this._config = this._getConfig(config);\n this._triggerArray = $$$1.makeArray($$$1(\"[data-toggle=\\\"collapse\\\"][href=\\\"#\" + element.id + \"\\\"],\" + (\"[data-toggle=\\\"collapse\\\"][data-target=\\\"#\" + element.id + \"\\\"]\")));\n var tabToggles = $$$1(Selector.DATA_TOGGLE);\n\n for (var i = 0; i < tabToggles.length; i++) {\n var elem = tabToggles[i];\n var selector = Util.getSelectorFromElement(elem);\n\n if (selector !== null && $$$1(selector).filter(element).length > 0) {\n this._selector = selector;\n\n this._triggerArray.push(elem);\n }\n }\n\n this._parent = this._config.parent ? this._getParent() : null;\n\n if (!this._config.parent) {\n this._addAriaAndCollapsedClass(this._element, this._triggerArray);\n }\n\n if (this._config.toggle) {\n this.toggle();\n }\n } // Getters\n\n\n var _proto = Collapse.prototype;\n\n // Public\n _proto.toggle = function toggle() {\n if ($$$1(this._element).hasClass(ClassName.SHOW)) {\n this.hide();\n } else {\n this.show();\n }\n };\n\n _proto.show = function show() {\n var _this = this;\n\n if (this._isTransitioning || $$$1(this._element).hasClass(ClassName.SHOW)) {\n return;\n }\n\n var actives;\n var activesData;\n\n if (this._parent) {\n actives = $$$1.makeArray($$$1(this._parent).find(Selector.ACTIVES).filter(\"[data-parent=\\\"\" + this._config.parent + \"\\\"]\"));\n\n if (actives.length === 0) {\n actives = null;\n }\n }\n\n if (actives) {\n activesData = $$$1(actives).not(this._selector).data(DATA_KEY);\n\n if (activesData && activesData._isTransitioning) {\n return;\n }\n }\n\n var startEvent = $$$1.Event(Event.SHOW);\n $$$1(this._element).trigger(startEvent);\n\n if (startEvent.isDefaultPrevented()) {\n return;\n }\n\n if (actives) {\n Collapse._jQueryInterface.call($$$1(actives).not(this._selector), 'hide');\n\n if (!activesData) {\n $$$1(actives).data(DATA_KEY, null);\n }\n }\n\n var dimension = this._getDimension();\n\n $$$1(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);\n this._element.style[dimension] = 0;\n\n if (this._triggerArray.length > 0) {\n $$$1(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);\n }\n\n this.setTransitioning(true);\n\n var complete = function complete() {\n $$$1(_this._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.SHOW);\n _this._element.style[dimension] = '';\n\n _this.setTransitioning(false);\n\n $$$1(_this._element).trigger(Event.SHOWN);\n };\n\n if (!Util.supportsTransitionEnd()) {\n complete();\n return;\n }\n\n var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);\n var scrollSize = \"scroll\" + capitalizedDimension;\n $$$1(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);\n this._element.style[dimension] = this._element[scrollSize] + \"px\";\n };\n\n _proto.hide = function hide() {\n var _this2 = this;\n\n if (this._isTransitioning || !$$$1(this._element).hasClass(ClassName.SHOW)) {\n return;\n }\n\n var startEvent = $$$1.Event(Event.HIDE);\n $$$1(this._element).trigger(startEvent);\n\n if (startEvent.isDefaultPrevented()) {\n return;\n }\n\n var dimension = this._getDimension();\n\n this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + \"px\";\n Util.reflow(this._element);\n $$$1(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);\n\n if (this._triggerArray.length > 0) {\n for (var i = 0; i < this._triggerArray.length; i++) {\n var trigger = this._triggerArray[i];\n var selector = Util.getSelectorFromElement(trigger);\n\n if (selector !== null) {\n var $elem = $$$1(selector);\n\n if (!$elem.hasClass(ClassName.SHOW)) {\n $$$1(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);\n }\n }\n }\n }\n\n this.setTransitioning(true);\n\n var complete = function complete() {\n _this2.setTransitioning(false);\n\n $$$1(_this2._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);\n };\n\n this._element.style[dimension] = '';\n\n if (!Util.supportsTransitionEnd()) {\n complete();\n return;\n }\n\n $$$1(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);\n };\n\n _proto.setTransitioning = function setTransitioning(isTransitioning) {\n this._isTransitioning = isTransitioning;\n };\n\n _proto.dispose = function dispose() {\n $$$1.removeData(this._element, DATA_KEY);\n this._config = null;\n this._parent = null;\n this._element = null;\n this._triggerArray = null;\n this._isTransitioning = null;\n }; // Private\n\n\n _proto._getConfig = function _getConfig(config) {\n config = _extends({}, Default, config);\n config.toggle = Boolean(config.toggle); // Coerce string values\n\n Util.typeCheckConfig(NAME, config, DefaultType);\n return config;\n };\n\n _proto._getDimension = function _getDimension() {\n var hasWidth = $$$1(this._element).hasClass(Dimension.WIDTH);\n return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;\n };\n\n _proto._getParent = function _getParent() {\n var _this3 = this;\n\n var parent = null;\n\n if (Util.isElement(this._config.parent)) {\n parent = this._config.parent; // It's a jQuery object\n\n if (typeof this._config.parent.jquery !== 'undefined') {\n parent = this._config.parent[0];\n }\n } else {\n parent = $$$1(this._config.parent)[0];\n }\n\n var selector = \"[data-toggle=\\\"collapse\\\"][data-parent=\\\"\" + this._config.parent + \"\\\"]\";\n $$$1(parent).find(selector).each(function (i, element) {\n _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);\n });\n return parent;\n };\n\n _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {\n if (element) {\n var isOpen = $$$1(element).hasClass(ClassName.SHOW);\n\n if (triggerArray.length > 0) {\n $$$1(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);\n }\n }\n }; // Static\n\n\n Collapse._getTargetFromElement = function _getTargetFromElement(element) {\n var selector = Util.getSelectorFromElement(element);\n return selector ? $$$1(selector)[0] : null;\n };\n\n Collapse._jQueryInterface = function _jQueryInterface(config) {\n return this.each(function () {\n var $this = $$$1(this);\n var data = $this.data(DATA_KEY);\n\n var _config = _extends({}, Default, $this.data(), typeof config === 'object' && config);\n\n if (!data && _config.toggle && /show|hide/.test(config)) {\n _config.toggle = false;\n }\n\n if (!data) {\n data = new Collapse(this, _config);\n $this.data(DATA_KEY, data);\n }\n\n if (typeof config === 'string') {\n if (typeof data[config] === 'undefined') {\n throw new TypeError(\"No method named \\\"\" + config + \"\\\"\");\n }\n\n data[config]();\n }\n });\n };\n\n _createClass(Collapse, null, [{\n key: \"VERSION\",\n get: function get() {\n return VERSION;\n }\n }, {\n key: \"Default\",\n get: function get() {\n return Default;\n }\n }]);\n return Collapse;\n }();\n /**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n\n $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n // preventDefault only for
elements (which change the URL) not inside the collapsible element\n if (event.currentTarget.tagName === 'A') {\n event.preventDefault();\n }\n\n var $trigger = $$$1(this);\n var selector = Util.getSelectorFromElement(this);\n $$$1(selector).each(function () {\n var $target = $$$1(this);\n var data = $target.data(DATA_KEY);\n var config = data ? 'toggle' : $trigger.data();\n\n Collapse._jQueryInterface.call($target, config);\n });\n });\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n $$$1.fn[NAME] = Collapse._jQueryInterface;\n $$$1.fn[NAME].Constructor = Collapse;\n\n $$$1.fn[NAME].noConflict = function () {\n $$$1.fn[NAME] = JQUERY_NO_CONFLICT;\n return Collapse._jQueryInterface;\n };\n\n return Collapse;\n}($);\n\n/**!\n * @fileOverview Kickass library to create and place poppers near their reference elements.\n * @version 1.12.9\n * @license\n * Copyright (c) 2016 Federico Zivolo and contributors\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to deal\n * in the Software without restriction, including without limitation the rights\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n * copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all\n * copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\n * SOFTWARE.\n */\nvar isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined';\nvar longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];\nvar timeoutDuration = 0;\nfor (var i = 0; i < longerTimeoutBrowsers.length; i += 1) {\n if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {\n timeoutDuration = 1;\n break;\n }\n}\n\nfunction microtaskDebounce(fn) {\n var called = false;\n return function () {\n if (called) {\n return;\n }\n called = true;\n window.Promise.resolve().then(function () {\n called = false;\n fn();\n });\n };\n}\n\nfunction taskDebounce(fn) {\n var scheduled = false;\n return function () {\n if (!scheduled) {\n scheduled = true;\n setTimeout(function () {\n scheduled = false;\n fn();\n }, timeoutDuration);\n }\n };\n}\n\nvar supportsMicroTasks = isBrowser && window.Promise;\n\n/**\n* Create a debounced version of a method, that's asynchronously deferred\n* but called in the minimum time possible.\n*\n* @method\n* @memberof Popper.Utils\n* @argument {Function} fn\n* @returns {Function}\n*/\nvar debounce = supportsMicroTasks ? microtaskDebounce : taskDebounce;\n\n/**\n * Check if the given variable is a function\n * @method\n * @memberof Popper.Utils\n * @argument {Any} functionToCheck - variable to check\n * @returns {Boolean} answer to: is a function?\n */\nfunction isFunction(functionToCheck) {\n var getType = {};\n return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';\n}\n\n/**\n * Get CSS computed property of the given element\n * @method\n * @memberof Popper.Utils\n * @argument {Eement} element\n * @argument {String} property\n */\nfunction getStyleComputedProperty(element, property) {\n if (element.nodeType !== 1) {\n return [];\n }\n // NOTE: 1 DOM access here\n var css = getComputedStyle(element, null);\n return property ? css[property] : css;\n}\n\n/**\n * Returns the parentNode or the host of the element\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @returns {Element} parent\n */\nfunction getParentNode(element) {\n if (element.nodeName === 'HTML') {\n return element;\n }\n return element.parentNode || element.host;\n}\n\n/**\n * Returns the scrolling parent of the given element\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @returns {Element} scroll parent\n */\nfunction getScrollParent(element) {\n // Return body, `getScroll` will take care to get the correct `scrollTop` from it\n if (!element) {\n return document.body;\n }\n\n switch (element.nodeName) {\n case 'HTML':\n case 'BODY':\n return element.ownerDocument.body;\n case '#document':\n return element.body;\n }\n\n // Firefox want us to check `-x` and `-y` variations as well\n\n var _getStyleComputedProp = getStyleComputedProperty(element),\n overflow = _getStyleComputedProp.overflow,\n overflowX = _getStyleComputedProp.overflowX,\n overflowY = _getStyleComputedProp.overflowY;\n\n if (/(auto|scroll)/.test(overflow + overflowY + overflowX)) {\n return element;\n }\n\n return getScrollParent(getParentNode(element));\n}\n\n/**\n * Returns the offset parent of the given element\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @returns {Element} offset parent\n */\nfunction getOffsetParent(element) {\n // NOTE: 1 DOM access here\n var offsetParent = element && element.offsetParent;\n var nodeName = offsetParent && offsetParent.nodeName;\n\n if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {\n if (element) {\n return element.ownerDocument.documentElement;\n }\n\n return document.documentElement;\n }\n\n // .offsetParent will return the closest TD or TABLE in case\n // no offsetParent is present, I hate this job...\n if (['TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 && getStyleComputedProperty(offsetParent, 'position') === 'static') {\n return getOffsetParent(offsetParent);\n }\n\n return offsetParent;\n}\n\nfunction isOffsetContainer(element) {\n var nodeName = element.nodeName;\n\n if (nodeName === 'BODY') {\n return false;\n }\n return nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element;\n}\n\n/**\n * Finds the root node (document, shadowDOM root) of the given element\n * @method\n * @memberof Popper.Utils\n * @argument {Element} node\n * @returns {Element} root node\n */\nfunction getRoot(node) {\n if (node.parentNode !== null) {\n return getRoot(node.parentNode);\n }\n\n return node;\n}\n\n/**\n * Finds the offset parent common to the two provided nodes\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element1\n * @argument {Element} element2\n * @returns {Element} common offset parent\n */\nfunction findCommonOffsetParent(element1, element2) {\n // This check is needed to avoid errors in case one of the elements isn't defined for any reason\n if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {\n return document.documentElement;\n }\n\n // Here we make sure to give as \"start\" the element that comes first in the DOM\n var order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING;\n var start = order ? element1 : element2;\n var end = order ? element2 : element1;\n\n // Get common ancestor container\n var range = document.createRange();\n range.setStart(start, 0);\n range.setEnd(end, 0);\n var commonAncestorContainer = range.commonAncestorContainer;\n\n // Both nodes are inside #document\n\n if (element1 !== commonAncestorContainer && element2 !== commonAncestorContainer || start.contains(end)) {\n if (isOffsetContainer(commonAncestorContainer)) {\n return commonAncestorContainer;\n }\n\n return getOffsetParent(commonAncestorContainer);\n }\n\n // one of the nodes is inside shadowDOM, find which one\n var element1root = getRoot(element1);\n if (element1root.host) {\n return findCommonOffsetParent(element1root.host, element2);\n } else {\n return findCommonOffsetParent(element1, getRoot(element2).host);\n }\n}\n\n/**\n * Gets the scroll value of the given element in the given side (top and left)\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @argument {String} side `top` or `left`\n * @returns {number} amount of scrolled pixels\n */\nfunction getScroll(element) {\n var side = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'top';\n\n var upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';\n var nodeName = element.nodeName;\n\n if (nodeName === 'BODY' || nodeName === 'HTML') {\n var html = element.ownerDocument.documentElement;\n var scrollingElement = element.ownerDocument.scrollingElement || html;\n return scrollingElement[upperSide];\n }\n\n return element[upperSide];\n}\n\n/*\n * Sum or subtract the element scroll values (left and top) from a given rect object\n * @method\n * @memberof Popper.Utils\n * @param {Object} rect - Rect object you want to change\n * @param {HTMLElement} element - The element from the function reads the scroll values\n * @param {Boolean} subtract - set to true if you want to subtract the scroll values\n * @return {Object} rect - The modifier rect object\n */\nfunction includeScroll(rect, element) {\n var subtract = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;\n\n var scrollTop = getScroll(element, 'top');\n var scrollLeft = getScroll(element, 'left');\n var modifier = subtract ? -1 : 1;\n rect.top += scrollTop * modifier;\n rect.bottom += scrollTop * modifier;\n rect.left += scrollLeft * modifier;\n rect.right += scrollLeft * modifier;\n return rect;\n}\n\n/*\n * Helper to detect borders of a given element\n * @method\n * @memberof Popper.Utils\n * @param {CSSStyleDeclaration} styles\n * Result of `getStyleComputedProperty` on the given element\n * @param {String} axis - `x` or `y`\n * @return {number} borders - The borders size of the given axis\n */\n\nfunction getBordersSize(styles, axis) {\n var sideA = axis === 'x' ? 'Left' : 'Top';\n var sideB = sideA === 'Left' ? 'Right' : 'Bottom';\n\n return parseFloat(styles['border' + sideA + 'Width'], 10) + parseFloat(styles['border' + sideB + 'Width'], 10);\n}\n\n/**\n * Tells if you are running Internet Explorer 10\n * @method\n * @memberof Popper.Utils\n * @returns {Boolean} isIE10\n */\nvar isIE10 = undefined;\n\nvar isIE10$1 = function () {\n if (isIE10 === undefined) {\n isIE10 = navigator.appVersion.indexOf('MSIE 10') !== -1;\n }\n return isIE10;\n};\n\nfunction getSize(axis, body, html, computedStyle) {\n return Math.max(body['offset' + axis], body['scroll' + axis], html['client' + axis], html['offset' + axis], html['scroll' + axis], isIE10$1() ? html['offset' + axis] + computedStyle['margin' + (axis === 'Height' ? 'Top' : 'Left')] + computedStyle['margin' + (axis === 'Height' ? 'Bottom' : 'Right')] : 0);\n}\n\nfunction getWindowSizes() {\n var body = document.body;\n var html = document.documentElement;\n var computedStyle = isIE10$1() && getComputedStyle(html);\n\n return {\n height: getSize('Height', body, html, computedStyle),\n width: getSize('Width', body, html, computedStyle)\n };\n}\n\nvar classCallCheck = function (instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n};\n\nvar createClass = function () {\n 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\n return function (Constructor, protoProps, staticProps) {\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\n if (staticProps) defineProperties(Constructor, staticProps);\n return Constructor;\n };\n}();\n\n\n\n\n\nvar defineProperty = function (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\nvar _extends$1 = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n};\n\n/**\n * Given element offsets, generate an output similar to getBoundingClientRect\n * @method\n * @memberof Popper.Utils\n * @argument {Object} offsets\n * @returns {Object} ClientRect like output\n */\nfunction getClientRect(offsets) {\n return _extends$1({}, offsets, {\n right: offsets.left + offsets.width,\n bottom: offsets.top + offsets.height\n });\n}\n\n/**\n * Get bounding client rect of given element\n * @method\n * @memberof Popper.Utils\n * @param {HTMLElement} element\n * @return {Object} client rect\n */\nfunction getBoundingClientRect(element) {\n var rect = {};\n\n // IE10 10 FIX: Please, don't ask, the element isn't\n // considered in DOM in some circumstances...\n // This isn't reproducible in IE10 compatibility mode of IE11\n if (isIE10$1()) {\n try {\n rect = element.getBoundingClientRect();\n var scrollTop = getScroll(element, 'top');\n var scrollLeft = getScroll(element, 'left');\n rect.top += scrollTop;\n rect.left += scrollLeft;\n rect.bottom += scrollTop;\n rect.right += scrollLeft;\n } catch (err) {}\n } else {\n rect = element.getBoundingClientRect();\n }\n\n var result = {\n left: rect.left,\n top: rect.top,\n width: rect.right - rect.left,\n height: rect.bottom - rect.top\n };\n\n // subtract scrollbar size from sizes\n var sizes = element.nodeName === 'HTML' ? getWindowSizes() : {};\n var width = sizes.width || element.clientWidth || result.right - result.left;\n var height = sizes.height || element.clientHeight || result.bottom - result.top;\n\n var horizScrollbar = element.offsetWidth - width;\n var vertScrollbar = element.offsetHeight - height;\n\n // if an hypothetical scrollbar is detected, we must be sure it's not a `border`\n // we make this check conditional for performance reasons\n if (horizScrollbar || vertScrollbar) {\n var styles = getStyleComputedProperty(element);\n horizScrollbar -= getBordersSize(styles, 'x');\n vertScrollbar -= getBordersSize(styles, 'y');\n\n result.width -= horizScrollbar;\n result.height -= vertScrollbar;\n }\n\n return getClientRect(result);\n}\n\nfunction getOffsetRectRelativeToArbitraryNode(children, parent) {\n var isIE10 = isIE10$1();\n var isHTML = parent.nodeName === 'HTML';\n var childrenRect = getBoundingClientRect(children);\n var parentRect = getBoundingClientRect(parent);\n var scrollParent = getScrollParent(children);\n\n var styles = getStyleComputedProperty(parent);\n var borderTopWidth = parseFloat(styles.borderTopWidth, 10);\n var borderLeftWidth = parseFloat(styles.borderLeftWidth, 10);\n\n var offsets = getClientRect({\n top: childrenRect.top - parentRect.top - borderTopWidth,\n left: childrenRect.left - parentRect.left - borderLeftWidth,\n width: childrenRect.width,\n height: childrenRect.height\n });\n offsets.marginTop = 0;\n offsets.marginLeft = 0;\n\n // Subtract margins of documentElement in case it's being used as parent\n // we do this only on HTML because it's the only element that behaves\n // differently when margins are applied to it. The margins are included in\n // the box of the documentElement, in the other cases not.\n if (!isIE10 && isHTML) {\n var marginTop = parseFloat(styles.marginTop, 10);\n var marginLeft = parseFloat(styles.marginLeft, 10);\n\n offsets.top -= borderTopWidth - marginTop;\n offsets.bottom -= borderTopWidth - marginTop;\n offsets.left -= borderLeftWidth - marginLeft;\n offsets.right -= borderLeftWidth - marginLeft;\n\n // Attach marginTop and marginLeft because in some circumstances we may need them\n offsets.marginTop = marginTop;\n offsets.marginLeft = marginLeft;\n }\n\n if (isIE10 ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') {\n offsets = includeScroll(offsets, parent);\n }\n\n return offsets;\n}\n\nfunction getViewportOffsetRectRelativeToArtbitraryNode(element) {\n var html = element.ownerDocument.documentElement;\n var relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);\n var width = Math.max(html.clientWidth, window.innerWidth || 0);\n var height = Math.max(html.clientHeight, window.innerHeight || 0);\n\n var scrollTop = getScroll(html);\n var scrollLeft = getScroll(html, 'left');\n\n var offset = {\n top: scrollTop - relativeOffset.top + relativeOffset.marginTop,\n left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,\n width: width,\n height: height\n };\n\n return getClientRect(offset);\n}\n\n/**\n * Check if the given element is fixed or is inside a fixed parent\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @argument {Element} customContainer\n * @returns {Boolean} answer to \"isFixed?\"\n */\nfunction isFixed(element) {\n var nodeName = element.nodeName;\n if (nodeName === 'BODY' || nodeName === 'HTML') {\n return false;\n }\n if (getStyleComputedProperty(element, 'position') === 'fixed') {\n return true;\n }\n return isFixed(getParentNode(element));\n}\n\n/**\n * Computed the boundaries limits and return them\n * @method\n * @memberof Popper.Utils\n * @param {HTMLElement} popper\n * @param {HTMLElement} reference\n * @param {number} padding\n * @param {HTMLElement} boundariesElement - Element used to define the boundaries\n * @returns {Object} Coordinates of the boundaries\n */\nfunction getBoundaries(popper, reference, padding, boundariesElement) {\n // NOTE: 1 DOM access here\n var boundaries = { top: 0, left: 0 };\n var offsetParent = findCommonOffsetParent(popper, reference);\n\n // Handle viewport case\n if (boundariesElement === 'viewport') {\n boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent);\n } else {\n // Handle other cases based on DOM element used as boundaries\n var boundariesNode = void 0;\n if (boundariesElement === 'scrollParent') {\n boundariesNode = getScrollParent(getParentNode(reference));\n if (boundariesNode.nodeName === 'BODY') {\n boundariesNode = popper.ownerDocument.documentElement;\n }\n } else if (boundariesElement === 'window') {\n boundariesNode = popper.ownerDocument.documentElement;\n } else {\n boundariesNode = boundariesElement;\n }\n\n var offsets = getOffsetRectRelativeToArbitraryNode(boundariesNode, offsetParent);\n\n // In case of HTML, we need a different computation\n if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) {\n var _getWindowSizes = getWindowSizes(),\n height = _getWindowSizes.height,\n width = _getWindowSizes.width;\n\n boundaries.top += offsets.top - offsets.marginTop;\n boundaries.bottom = height + offsets.top;\n boundaries.left += offsets.left - offsets.marginLeft;\n boundaries.right = width + offsets.left;\n } else {\n // for all the other DOM elements, this one is good\n boundaries = offsets;\n }\n }\n\n // Add paddings\n boundaries.left += padding;\n boundaries.top += padding;\n boundaries.right -= padding;\n boundaries.bottom -= padding;\n\n return boundaries;\n}\n\nfunction getArea(_ref) {\n var width = _ref.width,\n height = _ref.height;\n\n return width * height;\n}\n\n/**\n * Utility used to transform the `auto` placement to the placement with more\n * available space.\n * @method\n * @memberof Popper.Utils\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 computeAutoPlacement(placement, refRect, popper, reference, boundariesElement) {\n var padding = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0;\n\n if (placement.indexOf('auto') === -1) {\n return placement;\n }\n\n var boundaries = getBoundaries(popper, reference, padding, boundariesElement);\n\n var rects = {\n top: {\n width: boundaries.width,\n height: refRect.top - boundaries.top\n },\n right: {\n width: boundaries.right - refRect.right,\n height: boundaries.height\n },\n bottom: {\n width: boundaries.width,\n height: boundaries.bottom - refRect.bottom\n },\n left: {\n width: refRect.left - boundaries.left,\n height: boundaries.height\n }\n };\n\n var sortedAreas = Object.keys(rects).map(function (key) {\n return _extends$1({\n key: key\n }, rects[key], {\n area: getArea(rects[key])\n });\n }).sort(function (a, b) {\n return b.area - a.area;\n });\n\n var filteredAreas = sortedAreas.filter(function (_ref2) {\n var width = _ref2.width,\n height = _ref2.height;\n return width >= popper.clientWidth && height >= popper.clientHeight;\n });\n\n var computedPlacement = filteredAreas.length > 0 ? filteredAreas[0].key : sortedAreas[0].key;\n\n var variation = placement.split('-')[1];\n\n return computedPlacement + (variation ? '-' + variation : '');\n}\n\n/**\n * Get offsets to the reference element\n * @method\n * @memberof Popper.Utils\n * @param {Object} state\n * @param {Element} popper - the popper element\n * @param {Element} reference - the reference element (the popper will be relative to this)\n * @returns {Object} An object containing the offsets which will be applied to the popper\n */\nfunction getReferenceOffsets(state, popper, reference) {\n var commonOffsetParent = findCommonOffsetParent(popper, reference);\n return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent);\n}\n\n/**\n * Get the outer sizes of the given element (offset size + margins)\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @returns {Object} object containing width and height properties\n */\nfunction getOuterSizes(element) {\n var styles = getComputedStyle(element);\n var x = parseFloat(styles.marginTop) + parseFloat(styles.marginBottom);\n var y = parseFloat(styles.marginLeft) + parseFloat(styles.marginRight);\n var result = {\n width: element.offsetWidth + y,\n height: element.offsetHeight + x\n };\n return result;\n}\n\n/**\n * Get the opposite placement of the given one\n * @method\n * @memberof Popper.Utils\n * @argument {String} placement\n * @returns {String} flipped placement\n */\nfunction getOppositePlacement(placement) {\n var hash = { left: 'right', right: 'left', bottom: 'top', top: 'bottom' };\n return placement.replace(/left|right|bottom|top/g, function (matched) {\n return hash[matched];\n });\n}\n\n/**\n * Get offsets to the popper\n * @method\n * @memberof Popper.Utils\n * @param {Object} position - CSS position the Popper will get applied\n * @param {HTMLElement} popper - the popper element\n * @param {Object} referenceOffsets - the reference offsets (the popper will be relative to this)\n * @param {String} placement - one of the valid placement options\n * @returns {Object} popperOffsets - An object containing the offsets which will be applied to the popper\n */\nfunction getPopperOffsets(popper, referenceOffsets, placement) {\n placement = placement.split('-')[0];\n\n // Get popper node sizes\n var popperRect = getOuterSizes(popper);\n\n // Add position, width and height to our offsets object\n var popperOffsets = {\n width: popperRect.width,\n height: popperRect.height\n };\n\n // depending by the popper placement we have to compute its offsets slightly differently\n var isHoriz = ['right', 'left'].indexOf(placement) !== -1;\n var mainSide = isHoriz ? 'top' : 'left';\n var secondarySide = isHoriz ? 'left' : 'top';\n var measurement = isHoriz ? 'height' : 'width';\n var secondaryMeasurement = !isHoriz ? 'height' : 'width';\n\n popperOffsets[mainSide] = referenceOffsets[mainSide] + referenceOffsets[measurement] / 2 - popperRect[measurement] / 2;\n if (placement === secondarySide) {\n popperOffsets[secondarySide] = referenceOffsets[secondarySide] - popperRect[secondaryMeasurement];\n } else {\n popperOffsets[secondarySide] = referenceOffsets[getOppositePlacement(secondarySide)];\n }\n\n return popperOffsets;\n}\n\n/**\n * Mimics the `find` method of Array\n * @method\n * @memberof Popper.Utils\n * @argument {Array} arr\n * @argument prop\n * @argument value\n * @returns index or -1\n */\nfunction find(arr, check) {\n // use native find if supported\n if (Array.prototype.find) {\n return arr.find(check);\n }\n\n // use `filter` to obtain the same behavior of `find`\n return arr.filter(check)[0];\n}\n\n/**\n * Return the index of the matching object\n * @method\n * @memberof Popper.Utils\n * @argument {Array} arr\n * @argument prop\n * @argument value\n * @returns index or -1\n */\nfunction findIndex(arr, prop, value) {\n // use native findIndex if supported\n if (Array.prototype.findIndex) {\n return arr.findIndex(function (cur) {\n return cur[prop] === value;\n });\n }\n\n // use `find` + `indexOf` if `findIndex` isn't supported\n var match = find(arr, function (obj) {\n return obj[prop] === value;\n });\n return arr.indexOf(match);\n}\n\n/**\n * Loop trough the list of modifiers and run them in order,\n * each of them will then edit the data object.\n * @method\n * @memberof Popper.Utils\n * @param {dataObject} data\n * @param {Array} modifiers\n * @param {String} ends - Optional modifier name used as stopper\n * @returns {dataObject}\n */\nfunction runModifiers(modifiers, data, ends) {\n var modifiersToRun = ends === undefined ? modifiers : modifiers.slice(0, findIndex(modifiers, 'name', ends));\n\n modifiersToRun.forEach(function (modifier) {\n if (modifier['function']) {\n // eslint-disable-line dot-notation\n console.warn('`modifier.function` is deprecated, use `modifier.fn`!');\n }\n var fn = modifier['function'] || modifier.fn; // eslint-disable-line dot-notation\n if (modifier.enabled && isFunction(fn)) {\n // Add properties to offsets to make them a complete clientRect object\n // we do this before each modifier to make sure the previous one doesn't\n // mess with these values\n data.offsets.popper = getClientRect(data.offsets.popper);\n data.offsets.reference = getClientRect(data.offsets.reference);\n\n data = fn(data, modifier);\n }\n });\n\n return data;\n}\n\n/**\n * Updates the position of the popper, computing the new offsets and applying\n * the new style.
\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\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);\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\n // compute the popper offsets\n data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement);\n data.offsets.popper.position = '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\n for (var i = 0; i < prefixes.length - 1; 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 * Destroy 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.left = '';\n this.popper.style.position = '';\n this.popper.style.top = '';\n this.popper.style[getSupportedPropertyName('transform')] = '';\n }\n\n this.disableEventListeners();\n\n // remove the popper if user explicity 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}\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, { 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, { passive: true });\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\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\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);\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\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, { position: 'absolute' });\n\n return options;\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 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\n var offsetParent = getOffsetParent(data.instance.popper);\n var offsetParentRect = getBoundingClientRect(offsetParent);\n\n // Styles\n var styles = {\n position: popper.position\n };\n\n // floor sides to avoid blurry text\n var offsets = {\n left: Math.floor(popper.left),\n top: Math.floor(popper.top),\n bottom: Math.floor(popper.bottom),\n right: Math.floor(popper.right)\n };\n\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 top = -offsetParentRect.height + offsets.bottom;\n } else {\n top = offsets.top;\n }\n if (sideB === 'right') {\n left = -offsetParentRect.width + offsets.right;\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$1({}, attributes, data.attributes);\n data.styles = _extends$1({}, styles, data.styles);\n data.arrowStyles = _extends$1({}, data.offsets.arrow, data.arrowStyles);\n\n return data;\n}\n\n/**\n * Helper used to know if the given modifier depends from another one.
\n * It checks if the needed modifier is listed and enabled.\n * @method\n * @memberof Popper.Utils\n * @param {Array} modifiers - list of modifiers\n * @param {String} requestingName - name of requesting modifier\n * @param {String} requestedName - name of requested modifier\n * @returns {Boolean}\n */\nfunction isModifierRequired(modifiers, requestingName, requestedName) {\n var requesting = find(modifiers, function (_ref) {\n var name = _ref.name;\n return name === requestingName;\n });\n\n var isRequired = !!requesting && modifiers.some(function (modifier) {\n return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order;\n });\n\n if (!isRequired) {\n var _requesting = '`' + requestingName + '`';\n var requested = '`' + requestedName + '`';\n console.warn(requested + ' modifier is required by ' + _requesting + ' modifier in order to work, be sure to include it before ' + _requesting + '!');\n }\n return isRequired;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction arrow(data, options) {\n var _data$offsets$arrow;\n\n // arrow depends on keepTogether in order to work\n if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) {\n return data;\n }\n\n var arrowElement = options.element;\n\n // if arrowElement is a string, suppose it's a CSS selector\n if (typeof arrowElement === 'string') {\n arrowElement = data.instance.popper.querySelector(arrowElement);\n\n // if arrowElement is not found, don't run the modifier\n if (!arrowElement) {\n return data;\n }\n } else {\n // if the arrowElement isn't a query selector we must check that the\n // provided DOM node is child of its popper node\n if (!data.instance.popper.contains(arrowElement)) {\n console.warn('WARNING: `arrow.element` must be child of its popper element!');\n return data;\n }\n }\n\n var placement = data.placement.split('-')[0];\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n\n var isVertical = ['left', 'right'].indexOf(placement) !== -1;\n\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 conjuction\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], 10);\n var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width'], 10);\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\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\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-right` (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\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}\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\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\n var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, options.boundariesElement);\n\n var placement = data.placement.split('-')[0];\n var placementOpposite = getOppositePlacement(placement);\n var variation = data.placement.split('-')[1] || '';\n\n var flipOrder = [];\n\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\n flipOrder.forEach(function (step, index) {\n if (placement !== step || flipOrder.length === index + 1) {\n return data;\n }\n\n placement = data.placement.split('-')[0];\n placementOpposite = getOppositePlacement(placement);\n\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\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\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 var flippedVariation = !!options.flipVariations && (isVertical && variation === 'start' && overflowsLeft || isVertical && variation === 'end' && overflowsRight || !isVertical && variation === 'start' && overflowsTop || !isVertical && variation === 'end' && overflowsBottom);\n\n if (overlapsRef || overflowsBoundaries || flippedVariation) {\n // this boolean to detect any flip loop\n data.flipped = true;\n\n if (overlapsRef || overflowsBoundaries) {\n placement = flipOrder[index + 1];\n }\n\n if (flippedVariation) {\n variation = getOppositeVariation(variation);\n }\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$1({}, data.offsets.popper, getPopperOffsets(data.instance.popper, data.offsets.reference, data.placement));\n\n data = runModifiers(data.instance.modifiers, data, 'flip');\n }\n });\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction keepTogether(data) {\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n\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\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\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\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\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\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\n var basePlacement = placement.split('-')[0];\n\n var offsets = void 0;\n if (isNumeric(+offset)) {\n offsets = [+offset, 0];\n } else {\n offsets = parseOffset(offset, popper, reference, basePlacement);\n }\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\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 var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, boundariesElement);\n options.boundaries = boundaries;\n\n var order = options.priority;\n var popper = data.offsets.popper;\n\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\n order.forEach(function (placement) {\n var side = ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary';\n popper = _extends$1({}, popper, check[side](placement));\n });\n\n data.offsets.popper = popper;\n\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction shift(data) {\n var placement = data.placement;\n var basePlacement = placement.split('-')[0];\n var shiftvariation = placement.split('-')[1];\n\n // if shift shiftvariation is specified, run the modifier\n if (shiftvariation) {\n var _data$offsets = data.offsets,\n reference = _data$offsets.reference,\n popper = _data$offsets.popper;\n\n var isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;\n var side = isVertical ? 'left' : 'top';\n var measurement = isVertical ? 'width' : 'height';\n\n var shiftOffsets = {\n start: defineProperty({}, side, reference[side]),\n end: defineProperty({}, side, reference[side] + reference[measurement] - popper[measurement])\n };\n\n data.offsets.popper = _extends$1({}, popper, shiftOffsets[shiftvariation]);\n }\n\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction hide(data) {\n if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) {\n return data;\n }\n\n var refRect = data.offsets.reference;\n var bound = find(data.instance.modifiers, function (modifier) {\n return modifier.name === 'preventOverflow';\n }).boundaries;\n\n if (refRect.bottom < bound.top || refRect.left > bound.right || refRect.top > bound.bottom || refRect.right < bound.left) {\n // Avoid unnecessary DOM access if visibility hasn't changed\n if (data.hide === true) {\n return data;\n }\n\n data.hide = true;\n data.attributes['x-out-of-boundaries'] = '';\n } else {\n // Avoid unnecessary DOM access if visibility hasn't changed\n if (data.hide === false) {\n return data;\n }\n\n data.hide = false;\n data.attributes['x-out-of-boundaries'] = false;\n }\n\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction inner(data) {\n var placement = data.placement;\n var basePlacement = placement.split('-')[0];\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n\n var isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1;\n\n var subtractLength = ['top', 'left'].indexOf(basePlacement) === -1;\n\n popper[isHoriz ? 'left' : 'top'] = reference[basePlacement] - (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0);\n\n data.placement = getOppositePlacement(placement);\n data.offsets.popper = getClientRect(popper);\n\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 /**\n * The `offset` modifier can shift your popper on both its axis.\n *\n * It accepts the following units:\n * - `px` or unitless, 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 * > More on this [reading 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 /**\n * Modifier used to prevent the popper from being positioned outside the boundary.\n *\n * An 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 has always 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 /**\n * Modifier used to make sure the reference and its popper stay near eachothers\n * without leaving any gap between the two. Expecially useful when the arrow is\n * enabled and you want to assure it to point 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 /**\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 conjuction 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 /**\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\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 /**\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 /**\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 /**\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 you 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 informations used by Popper.js\n * this object get 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 overriden using the `options` argument of Popper.js.
\n * To override an option, simply pass as 3rd argument an object with the same\n * structure of this object, 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 /**\n * Whether events (resize, scroll) are initially enabled\n * @prop {Boolean} eventsEnabled=true\n */\n eventsEnabled: true,\n\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 /**\n * Callback called when the popper is created.
\n * By default, is set to no-op.
\n * Access Popper.js instance with `data.instance`.\n * @prop {onCreate}\n */\n onCreate: function onCreate() {},\n\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, is set to no-op.
\n * Access Popper.js instance with `data.instance`.\n * @prop {onUpdate}\n */\n onUpdate: function onUpdate() {},\n\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 * Create a new Popper.js instance\n * @class Popper\n * @param {HTMLElement|referenceObject} reference - The reference element used to position the popper\n * @param {HTMLElement} popper - The HTML element used as 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\n var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n classCallCheck(this, Popper);\n\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$1({}, 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$1({}, Popper.Defaults.modifiers, options.modifiers)).forEach(function (name) {\n _this.options.modifiers[name] = _extends$1({}, 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$1({\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\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\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\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 * Schedule an update, it will run on the next UI update available\n * @method scheduleUpdate\n * @memberof Popper\n */\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\n\nPopper.Utils = (typeof window !== 'undefined' ? window : global).PopperUtils;\nPopper.placements = placements;\nPopper.Defaults = Defaults;\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): dropdown.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nvar Dropdown = function ($$$1) {\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n var NAME = 'dropdown';\n var VERSION = '4.0.0';\n var DATA_KEY = 'bs.dropdown';\n var EVENT_KEY = \".\" + DATA_KEY;\n var DATA_API_KEY = '.data-api';\n var JQUERY_NO_CONFLICT = $$$1.fn[NAME];\n var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key\n\n var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key\n\n var TAB_KEYCODE = 9; // KeyboardEvent.which value for tab key\n\n var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key\n\n var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key\n\n var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)\n\n var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + \"|\" + ARROW_DOWN_KEYCODE + \"|\" + ESCAPE_KEYCODE);\n var Event = {\n HIDE: \"hide\" + EVENT_KEY,\n HIDDEN: \"hidden\" + EVENT_KEY,\n SHOW: \"show\" + EVENT_KEY,\n SHOWN: \"shown\" + EVENT_KEY,\n CLICK: \"click\" + EVENT_KEY,\n CLICK_DATA_API: \"click\" + EVENT_KEY + DATA_API_KEY,\n KEYDOWN_DATA_API: \"keydown\" + EVENT_KEY + DATA_API_KEY,\n KEYUP_DATA_API: \"keyup\" + EVENT_KEY + DATA_API_KEY\n };\n var ClassName = {\n DISABLED: 'disabled',\n SHOW: 'show',\n DROPUP: 'dropup',\n DROPRIGHT: 'dropright',\n DROPLEFT: 'dropleft',\n MENURIGHT: 'dropdown-menu-right',\n MENULEFT: 'dropdown-menu-left',\n POSITION_STATIC: 'position-static'\n };\n var Selector = {\n DATA_TOGGLE: '[data-toggle=\"dropdown\"]',\n FORM_CHILD: '.dropdown form',\n MENU: '.dropdown-menu',\n NAVBAR_NAV: '.navbar-nav',\n VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled)'\n };\n var AttachmentMap = {\n TOP: 'top-start',\n TOPEND: 'top-end',\n BOTTOM: 'bottom-start',\n BOTTOMEND: 'bottom-end',\n RIGHT: 'right-start',\n RIGHTEND: 'right-end',\n LEFT: 'left-start',\n LEFTEND: 'left-end'\n };\n var Default = {\n offset: 0,\n flip: true,\n boundary: 'scrollParent'\n };\n var DefaultType = {\n offset: '(number|string|function)',\n flip: 'boolean',\n boundary: '(string|element)'\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n };\n\n var Dropdown =\n /*#__PURE__*/\n function () {\n function Dropdown(element, config) {\n this._element = element;\n this._popper = null;\n this._config = this._getConfig(config);\n this._menu = this._getMenuElement();\n this._inNavbar = this._detectNavbar();\n\n this._addEventListeners();\n } // Getters\n\n\n var _proto = Dropdown.prototype;\n\n // Public\n _proto.toggle = function toggle() {\n if (this._element.disabled || $$$1(this._element).hasClass(ClassName.DISABLED)) {\n return;\n }\n\n var parent = Dropdown._getParentFromElement(this._element);\n\n var isActive = $$$1(this._menu).hasClass(ClassName.SHOW);\n\n Dropdown._clearMenus();\n\n if (isActive) {\n return;\n }\n\n var relatedTarget = {\n relatedTarget: this._element\n };\n var showEvent = $$$1.Event(Event.SHOW, relatedTarget);\n $$$1(parent).trigger(showEvent);\n\n if (showEvent.isDefaultPrevented()) {\n return;\n } // Disable totally Popper.js for Dropdown in Navbar\n\n\n if (!this._inNavbar) {\n /**\n * Check for Popper dependency\n * Popper - https://popper.js.org\n */\n if (typeof Popper === 'undefined') {\n throw new TypeError('Bootstrap dropdown require Popper.js (https://popper.js.org)');\n }\n\n var element = this._element; // For dropup with alignment we use the parent as popper container\n\n if ($$$1(parent).hasClass(ClassName.DROPUP)) {\n if ($$$1(this._menu).hasClass(ClassName.MENULEFT) || $$$1(this._menu).hasClass(ClassName.MENURIGHT)) {\n element = parent;\n }\n } // If boundary is not `scrollParent`, then set position to `static`\n // to allow the menu to \"escape\" the scroll parent's boundaries\n // https://github.com/twbs/bootstrap/issues/24251\n\n\n if (this._config.boundary !== 'scrollParent') {\n $$$1(parent).addClass(ClassName.POSITION_STATIC);\n }\n\n this._popper = new Popper(element, this._menu, this._getPopperConfig());\n } // If this is a touch-enabled device we add extra\n // empty mouseover listeners to the body's immediate children;\n // only needed because of broken event delegation on iOS\n // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html\n\n\n if ('ontouchstart' in document.documentElement && $$$1(parent).closest(Selector.NAVBAR_NAV).length === 0) {\n $$$1('body').children().on('mouseover', null, $$$1.noop);\n }\n\n this._element.focus();\n\n this._element.setAttribute('aria-expanded', true);\n\n $$$1(this._menu).toggleClass(ClassName.SHOW);\n $$$1(parent).toggleClass(ClassName.SHOW).trigger($$$1.Event(Event.SHOWN, relatedTarget));\n };\n\n _proto.dispose = function dispose() {\n $$$1.removeData(this._element, DATA_KEY);\n $$$1(this._element).off(EVENT_KEY);\n this._element = null;\n this._menu = null;\n\n if (this._popper !== null) {\n this._popper.destroy();\n\n this._popper = null;\n }\n };\n\n _proto.update = function update() {\n this._inNavbar = this._detectNavbar();\n\n if (this._popper !== null) {\n this._popper.scheduleUpdate();\n }\n }; // Private\n\n\n _proto._addEventListeners = function _addEventListeners() {\n var _this = this;\n\n $$$1(this._element).on(Event.CLICK, function (event) {\n event.preventDefault();\n event.stopPropagation();\n\n _this.toggle();\n });\n };\n\n _proto._getConfig = function _getConfig(config) {\n config = _extends({}, this.constructor.Default, $$$1(this._element).data(), config);\n Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);\n return config;\n };\n\n _proto._getMenuElement = function _getMenuElement() {\n if (!this._menu) {\n var parent = Dropdown._getParentFromElement(this._element);\n\n this._menu = $$$1(parent).find(Selector.MENU)[0];\n }\n\n return this._menu;\n };\n\n _proto._getPlacement = function _getPlacement() {\n var $parentDropdown = $$$1(this._element).parent();\n var placement = AttachmentMap.BOTTOM; // Handle dropup\n\n if ($parentDropdown.hasClass(ClassName.DROPUP)) {\n placement = AttachmentMap.TOP;\n\n if ($$$1(this._menu).hasClass(ClassName.MENURIGHT)) {\n placement = AttachmentMap.TOPEND;\n }\n } else if ($parentDropdown.hasClass(ClassName.DROPRIGHT)) {\n placement = AttachmentMap.RIGHT;\n } else if ($parentDropdown.hasClass(ClassName.DROPLEFT)) {\n placement = AttachmentMap.LEFT;\n } else if ($$$1(this._menu).hasClass(ClassName.MENURIGHT)) {\n placement = AttachmentMap.BOTTOMEND;\n }\n\n return placement;\n };\n\n _proto._detectNavbar = function _detectNavbar() {\n return $$$1(this._element).closest('.navbar').length > 0;\n };\n\n _proto._getPopperConfig = function _getPopperConfig() {\n var _this2 = this;\n\n var offsetConf = {};\n\n if (typeof this._config.offset === 'function') {\n offsetConf.fn = function (data) {\n data.offsets = _extends({}, data.offsets, _this2._config.offset(data.offsets) || {});\n return data;\n };\n } else {\n offsetConf.offset = this._config.offset;\n }\n\n var popperConfig = {\n placement: this._getPlacement(),\n modifiers: {\n offset: offsetConf,\n flip: {\n enabled: this._config.flip\n },\n preventOverflow: {\n boundariesElement: this._config.boundary\n }\n }\n };\n return popperConfig;\n }; // Static\n\n\n Dropdown._jQueryInterface = function _jQueryInterface(config) {\n return this.each(function () {\n var data = $$$1(this).data(DATA_KEY);\n\n var _config = typeof config === 'object' ? config : null;\n\n if (!data) {\n data = new Dropdown(this, _config);\n $$$1(this).data(DATA_KEY, data);\n }\n\n if (typeof config === 'string') {\n if (typeof data[config] === 'undefined') {\n throw new TypeError(\"No method named \\\"\" + config + \"\\\"\");\n }\n\n data[config]();\n }\n });\n };\n\n Dropdown._clearMenus = function _clearMenus(event) {\n if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {\n return;\n }\n\n var toggles = $$$1.makeArray($$$1(Selector.DATA_TOGGLE));\n\n for (var i = 0; i < toggles.length; i++) {\n var parent = Dropdown._getParentFromElement(toggles[i]);\n\n var context = $$$1(toggles[i]).data(DATA_KEY);\n var relatedTarget = {\n relatedTarget: toggles[i]\n };\n\n if (!context) {\n continue;\n }\n\n var dropdownMenu = context._menu;\n\n if (!$$$1(parent).hasClass(ClassName.SHOW)) {\n continue;\n }\n\n if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $$$1.contains(parent, event.target)) {\n continue;\n }\n\n var hideEvent = $$$1.Event(Event.HIDE, relatedTarget);\n $$$1(parent).trigger(hideEvent);\n\n if (hideEvent.isDefaultPrevented()) {\n continue;\n } // If this is a touch-enabled device we remove the extra\n // empty mouseover listeners we added for iOS support\n\n\n if ('ontouchstart' in document.documentElement) {\n $$$1('body').children().off('mouseover', null, $$$1.noop);\n }\n\n toggles[i].setAttribute('aria-expanded', 'false');\n $$$1(dropdownMenu).removeClass(ClassName.SHOW);\n $$$1(parent).removeClass(ClassName.SHOW).trigger($$$1.Event(Event.HIDDEN, relatedTarget));\n }\n };\n\n Dropdown._getParentFromElement = function _getParentFromElement(element) {\n var parent;\n var selector = Util.getSelectorFromElement(element);\n\n if (selector) {\n parent = $$$1(selector)[0];\n }\n\n return parent || element.parentNode;\n }; // eslint-disable-next-line complexity\n\n\n Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {\n // If not input/textarea:\n // - And not a key in REGEXP_KEYDOWN => not a dropdown command\n // If input/textarea:\n // - If space key => not a dropdown command\n // - If key is other than escape\n // - If key is not up or down => not a dropdown command\n // - If trigger inside the menu => not a dropdown command\n if (/input|textarea/i.test(event.target.tagName) ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE && (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE || $$$1(event.target).closest(Selector.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) {\n return;\n }\n\n event.preventDefault();\n event.stopPropagation();\n\n if (this.disabled || $$$1(this).hasClass(ClassName.DISABLED)) {\n return;\n }\n\n var parent = Dropdown._getParentFromElement(this);\n\n var isActive = $$$1(parent).hasClass(ClassName.SHOW);\n\n if (!isActive && (event.which !== ESCAPE_KEYCODE || event.which !== SPACE_KEYCODE) || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {\n if (event.which === ESCAPE_KEYCODE) {\n var toggle = $$$1(parent).find(Selector.DATA_TOGGLE)[0];\n $$$1(toggle).trigger('focus');\n }\n\n $$$1(this).trigger('click');\n return;\n }\n\n var items = $$$1(parent).find(Selector.VISIBLE_ITEMS).get();\n\n if (items.length === 0) {\n return;\n }\n\n var index = items.indexOf(event.target);\n\n if (event.which === ARROW_UP_KEYCODE && index > 0) {\n // Up\n index--;\n }\n\n if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {\n // Down\n index++;\n }\n\n if (index < 0) {\n index = 0;\n }\n\n items[index].focus();\n };\n\n _createClass(Dropdown, null, [{\n key: \"VERSION\",\n get: function get() {\n return VERSION;\n }\n }, {\n key: \"Default\",\n get: function get() {\n return Default;\n }\n }, {\n key: \"DefaultType\",\n get: function get() {\n return DefaultType;\n }\n }]);\n return Dropdown;\n }();\n /**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n\n $$$1(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API + \" \" + Event.KEYUP_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n event.preventDefault();\n event.stopPropagation();\n\n Dropdown._jQueryInterface.call($$$1(this), 'toggle');\n }).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {\n e.stopPropagation();\n });\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n $$$1.fn[NAME] = Dropdown._jQueryInterface;\n $$$1.fn[NAME].Constructor = Dropdown;\n\n $$$1.fn[NAME].noConflict = function () {\n $$$1.fn[NAME] = JQUERY_NO_CONFLICT;\n return Dropdown._jQueryInterface;\n };\n\n return Dropdown;\n}($, Popper);\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): modal.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nvar Modal = function ($$$1) {\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n var NAME = 'modal';\n var VERSION = '4.0.0';\n var DATA_KEY = 'bs.modal';\n var EVENT_KEY = \".\" + DATA_KEY;\n var DATA_API_KEY = '.data-api';\n var JQUERY_NO_CONFLICT = $$$1.fn[NAME];\n var TRANSITION_DURATION = 300;\n var BACKDROP_TRANSITION_DURATION = 150;\n var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key\n\n var Default = {\n backdrop: true,\n keyboard: true,\n focus: true,\n show: true\n };\n var DefaultType = {\n backdrop: '(boolean|string)',\n keyboard: 'boolean',\n focus: 'boolean',\n show: 'boolean'\n };\n var Event = {\n HIDE: \"hide\" + EVENT_KEY,\n HIDDEN: \"hidden\" + EVENT_KEY,\n SHOW: \"show\" + EVENT_KEY,\n SHOWN: \"shown\" + EVENT_KEY,\n FOCUSIN: \"focusin\" + EVENT_KEY,\n RESIZE: \"resize\" + EVENT_KEY,\n CLICK_DISMISS: \"click.dismiss\" + EVENT_KEY,\n KEYDOWN_DISMISS: \"keydown.dismiss\" + EVENT_KEY,\n MOUSEUP_DISMISS: \"mouseup.dismiss\" + EVENT_KEY,\n MOUSEDOWN_DISMISS: \"mousedown.dismiss\" + EVENT_KEY,\n CLICK_DATA_API: \"click\" + EVENT_KEY + DATA_API_KEY\n };\n var ClassName = {\n SCROLLBAR_MEASURER: 'modal-scrollbar-measure',\n BACKDROP: 'modal-backdrop',\n OPEN: 'modal-open',\n FADE: 'fade',\n SHOW: 'show'\n };\n var Selector = {\n DIALOG: '.modal-dialog',\n DATA_TOGGLE: '[data-toggle=\"modal\"]',\n DATA_DISMISS: '[data-dismiss=\"modal\"]',\n FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',\n STICKY_CONTENT: '.sticky-top',\n NAVBAR_TOGGLER: '.navbar-toggler'\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n };\n\n var Modal =\n /*#__PURE__*/\n function () {\n function Modal(element, config) {\n this._config = this._getConfig(config);\n this._element = element;\n this._dialog = $$$1(element).find(Selector.DIALOG)[0];\n this._backdrop = null;\n this._isShown = false;\n this._isBodyOverflowing = false;\n this._ignoreBackdropClick = false;\n this._originalBodyPadding = 0;\n this._scrollbarWidth = 0;\n } // Getters\n\n\n var _proto = Modal.prototype;\n\n // Public\n _proto.toggle = function toggle(relatedTarget) {\n return this._isShown ? this.hide() : this.show(relatedTarget);\n };\n\n _proto.show = function show(relatedTarget) {\n var _this = this;\n\n if (this._isTransitioning || this._isShown) {\n return;\n }\n\n if (Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE)) {\n this._isTransitioning = true;\n }\n\n var showEvent = $$$1.Event(Event.SHOW, {\n relatedTarget: relatedTarget\n });\n $$$1(this._element).trigger(showEvent);\n\n if (this._isShown || showEvent.isDefaultPrevented()) {\n return;\n }\n\n this._isShown = true;\n\n this._checkScrollbar();\n\n this._setScrollbar();\n\n this._adjustDialog();\n\n $$$1(document.body).addClass(ClassName.OPEN);\n\n this._setEscapeEvent();\n\n this._setResizeEvent();\n\n $$$1(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, function (event) {\n return _this.hide(event);\n });\n $$$1(this._dialog).on(Event.MOUSEDOWN_DISMISS, function () {\n $$$1(_this._element).one(Event.MOUSEUP_DISMISS, function (event) {\n if ($$$1(event.target).is(_this._element)) {\n _this._ignoreBackdropClick = true;\n }\n });\n });\n\n this._showBackdrop(function () {\n return _this._showElement(relatedTarget);\n });\n };\n\n _proto.hide = function hide(event) {\n var _this2 = this;\n\n if (event) {\n event.preventDefault();\n }\n\n if (this._isTransitioning || !this._isShown) {\n return;\n }\n\n var hideEvent = $$$1.Event(Event.HIDE);\n $$$1(this._element).trigger(hideEvent);\n\n if (!this._isShown || hideEvent.isDefaultPrevented()) {\n return;\n }\n\n this._isShown = false;\n var transition = Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE);\n\n if (transition) {\n this._isTransitioning = true;\n }\n\n this._setEscapeEvent();\n\n this._setResizeEvent();\n\n $$$1(document).off(Event.FOCUSIN);\n $$$1(this._element).removeClass(ClassName.SHOW);\n $$$1(this._element).off(Event.CLICK_DISMISS);\n $$$1(this._dialog).off(Event.MOUSEDOWN_DISMISS);\n\n if (transition) {\n $$$1(this._element).one(Util.TRANSITION_END, function (event) {\n return _this2._hideModal(event);\n }).emulateTransitionEnd(TRANSITION_DURATION);\n } else {\n this._hideModal();\n }\n };\n\n _proto.dispose = function dispose() {\n $$$1.removeData(this._element, DATA_KEY);\n $$$1(window, document, this._element, this._backdrop).off(EVENT_KEY);\n this._config = null;\n this._element = null;\n this._dialog = null;\n this._backdrop = null;\n this._isShown = null;\n this._isBodyOverflowing = null;\n this._ignoreBackdropClick = null;\n this._scrollbarWidth = null;\n };\n\n _proto.handleUpdate = function handleUpdate() {\n this._adjustDialog();\n }; // Private\n\n\n _proto._getConfig = function _getConfig(config) {\n config = _extends({}, Default, config);\n Util.typeCheckConfig(NAME, config, DefaultType);\n return config;\n };\n\n _proto._showElement = function _showElement(relatedTarget) {\n var _this3 = this;\n\n var transition = Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE);\n\n if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {\n // Don't move modal's DOM position\n document.body.appendChild(this._element);\n }\n\n this._element.style.display = 'block';\n\n this._element.removeAttribute('aria-hidden');\n\n this._element.scrollTop = 0;\n\n if (transition) {\n Util.reflow(this._element);\n }\n\n $$$1(this._element).addClass(ClassName.SHOW);\n\n if (this._config.focus) {\n this._enforceFocus();\n }\n\n var shownEvent = $$$1.Event(Event.SHOWN, {\n relatedTarget: relatedTarget\n });\n\n var transitionComplete = function transitionComplete() {\n if (_this3._config.focus) {\n _this3._element.focus();\n }\n\n _this3._isTransitioning = false;\n $$$1(_this3._element).trigger(shownEvent);\n };\n\n if (transition) {\n $$$1(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(TRANSITION_DURATION);\n } else {\n transitionComplete();\n }\n };\n\n _proto._enforceFocus = function _enforceFocus() {\n var _this4 = this;\n\n $$$1(document).off(Event.FOCUSIN) // Guard against infinite focus loop\n .on(Event.FOCUSIN, function (event) {\n if (document !== event.target && _this4._element !== event.target && $$$1(_this4._element).has(event.target).length === 0) {\n _this4._element.focus();\n }\n });\n };\n\n _proto._setEscapeEvent = function _setEscapeEvent() {\n var _this5 = this;\n\n if (this._isShown && this._config.keyboard) {\n $$$1(this._element).on(Event.KEYDOWN_DISMISS, function (event) {\n if (event.which === ESCAPE_KEYCODE) {\n event.preventDefault();\n\n _this5.hide();\n }\n });\n } else if (!this._isShown) {\n $$$1(this._element).off(Event.KEYDOWN_DISMISS);\n }\n };\n\n _proto._setResizeEvent = function _setResizeEvent() {\n var _this6 = this;\n\n if (this._isShown) {\n $$$1(window).on(Event.RESIZE, function (event) {\n return _this6.handleUpdate(event);\n });\n } else {\n $$$1(window).off(Event.RESIZE);\n }\n };\n\n _proto._hideModal = function _hideModal() {\n var _this7 = this;\n\n this._element.style.display = 'none';\n\n this._element.setAttribute('aria-hidden', true);\n\n this._isTransitioning = false;\n\n this._showBackdrop(function () {\n $$$1(document.body).removeClass(ClassName.OPEN);\n\n _this7._resetAdjustments();\n\n _this7._resetScrollbar();\n\n $$$1(_this7._element).trigger(Event.HIDDEN);\n });\n };\n\n _proto._removeBackdrop = function _removeBackdrop() {\n if (this._backdrop) {\n $$$1(this._backdrop).remove();\n this._backdrop = null;\n }\n };\n\n _proto._showBackdrop = function _showBackdrop(callback) {\n var _this8 = this;\n\n var animate = $$$1(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';\n\n if (this._isShown && this._config.backdrop) {\n var doAnimate = Util.supportsTransitionEnd() && animate;\n this._backdrop = document.createElement('div');\n this._backdrop.className = ClassName.BACKDROP;\n\n if (animate) {\n $$$1(this._backdrop).addClass(animate);\n }\n\n $$$1(this._backdrop).appendTo(document.body);\n $$$1(this._element).on(Event.CLICK_DISMISS, function (event) {\n if (_this8._ignoreBackdropClick) {\n _this8._ignoreBackdropClick = false;\n return;\n }\n\n if (event.target !== event.currentTarget) {\n return;\n }\n\n if (_this8._config.backdrop === 'static') {\n _this8._element.focus();\n } else {\n _this8.hide();\n }\n });\n\n if (doAnimate) {\n Util.reflow(this._backdrop);\n }\n\n $$$1(this._backdrop).addClass(ClassName.SHOW);\n\n if (!callback) {\n return;\n }\n\n if (!doAnimate) {\n callback();\n return;\n }\n\n $$$1(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);\n } else if (!this._isShown && this._backdrop) {\n $$$1(this._backdrop).removeClass(ClassName.SHOW);\n\n var callbackRemove = function callbackRemove() {\n _this8._removeBackdrop();\n\n if (callback) {\n callback();\n }\n };\n\n if (Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE)) {\n $$$1(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);\n } else {\n callbackRemove();\n }\n } else if (callback) {\n callback();\n }\n }; // ----------------------------------------------------------------------\n // the following methods are used to handle overflowing modals\n // todo (fat): these should probably be refactored out of modal.js\n // ----------------------------------------------------------------------\n\n\n _proto._adjustDialog = function _adjustDialog() {\n var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;\n\n if (!this._isBodyOverflowing && isModalOverflowing) {\n this._element.style.paddingLeft = this._scrollbarWidth + \"px\";\n }\n\n if (this._isBodyOverflowing && !isModalOverflowing) {\n this._element.style.paddingRight = this._scrollbarWidth + \"px\";\n }\n };\n\n _proto._resetAdjustments = function _resetAdjustments() {\n this._element.style.paddingLeft = '';\n this._element.style.paddingRight = '';\n };\n\n _proto._checkScrollbar = function _checkScrollbar() {\n var rect = document.body.getBoundingClientRect();\n this._isBodyOverflowing = rect.left + rect.right < window.innerWidth;\n this._scrollbarWidth = this._getScrollbarWidth();\n };\n\n _proto._setScrollbar = function _setScrollbar() {\n var _this9 = this;\n\n if (this._isBodyOverflowing) {\n // Note: DOMNode.style.paddingRight returns the actual value or '' if not set\n // while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set\n // Adjust fixed content padding\n $$$1(Selector.FIXED_CONTENT).each(function (index, element) {\n var actualPadding = $$$1(element)[0].style.paddingRight;\n var calculatedPadding = $$$1(element).css('padding-right');\n $$$1(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this9._scrollbarWidth + \"px\");\n }); // Adjust sticky content margin\n\n $$$1(Selector.STICKY_CONTENT).each(function (index, element) {\n var actualMargin = $$$1(element)[0].style.marginRight;\n var calculatedMargin = $$$1(element).css('margin-right');\n $$$1(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this9._scrollbarWidth + \"px\");\n }); // Adjust navbar-toggler margin\n\n $$$1(Selector.NAVBAR_TOGGLER).each(function (index, element) {\n var actualMargin = $$$1(element)[0].style.marginRight;\n var calculatedMargin = $$$1(element).css('margin-right');\n $$$1(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) + _this9._scrollbarWidth + \"px\");\n }); // Adjust body padding\n\n var actualPadding = document.body.style.paddingRight;\n var calculatedPadding = $$$1('body').css('padding-right');\n $$$1('body').data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + \"px\");\n }\n };\n\n _proto._resetScrollbar = function _resetScrollbar() {\n // Restore fixed content padding\n $$$1(Selector.FIXED_CONTENT).each(function (index, element) {\n var padding = $$$1(element).data('padding-right');\n\n if (typeof padding !== 'undefined') {\n $$$1(element).css('padding-right', padding).removeData('padding-right');\n }\n }); // Restore sticky content and navbar-toggler margin\n\n $$$1(Selector.STICKY_CONTENT + \", \" + Selector.NAVBAR_TOGGLER).each(function (index, element) {\n var margin = $$$1(element).data('margin-right');\n\n if (typeof margin !== 'undefined') {\n $$$1(element).css('margin-right', margin).removeData('margin-right');\n }\n }); // Restore body padding\n\n var padding = $$$1('body').data('padding-right');\n\n if (typeof padding !== 'undefined') {\n $$$1('body').css('padding-right', padding).removeData('padding-right');\n }\n };\n\n _proto._getScrollbarWidth = function _getScrollbarWidth() {\n // thx d.walsh\n var scrollDiv = document.createElement('div');\n scrollDiv.className = ClassName.SCROLLBAR_MEASURER;\n document.body.appendChild(scrollDiv);\n var scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth;\n document.body.removeChild(scrollDiv);\n return scrollbarWidth;\n }; // Static\n\n\n Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {\n return this.each(function () {\n var data = $$$1(this).data(DATA_KEY);\n\n var _config = _extends({}, Modal.Default, $$$1(this).data(), typeof config === 'object' && config);\n\n if (!data) {\n data = new Modal(this, _config);\n $$$1(this).data(DATA_KEY, data);\n }\n\n if (typeof config === 'string') {\n if (typeof data[config] === 'undefined') {\n throw new TypeError(\"No method named \\\"\" + config + \"\\\"\");\n }\n\n data[config](relatedTarget);\n } else if (_config.show) {\n data.show(relatedTarget);\n }\n });\n };\n\n _createClass(Modal, null, [{\n key: \"VERSION\",\n get: function get() {\n return VERSION;\n }\n }, {\n key: \"Default\",\n get: function get() {\n return Default;\n }\n }]);\n return Modal;\n }();\n /**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n\n $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n var _this10 = this;\n\n var target;\n var selector = Util.getSelectorFromElement(this);\n\n if (selector) {\n target = $$$1(selector)[0];\n }\n\n var config = $$$1(target).data(DATA_KEY) ? 'toggle' : _extends({}, $$$1(target).data(), $$$1(this).data());\n\n if (this.tagName === 'A' || this.tagName === 'AREA') {\n event.preventDefault();\n }\n\n var $target = $$$1(target).one(Event.SHOW, function (showEvent) {\n if (showEvent.isDefaultPrevented()) {\n // Only register focus restorer if modal will actually get shown\n return;\n }\n\n $target.one(Event.HIDDEN, function () {\n if ($$$1(_this10).is(':visible')) {\n _this10.focus();\n }\n });\n });\n\n Modal._jQueryInterface.call($$$1(target), config, this);\n });\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n $$$1.fn[NAME] = Modal._jQueryInterface;\n $$$1.fn[NAME].Constructor = Modal;\n\n $$$1.fn[NAME].noConflict = function () {\n $$$1.fn[NAME] = JQUERY_NO_CONFLICT;\n return Modal._jQueryInterface;\n };\n\n return Modal;\n}($);\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): tooltip.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nvar Tooltip = function ($$$1) {\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n var NAME = 'tooltip';\n var VERSION = '4.0.0';\n var DATA_KEY = 'bs.tooltip';\n var EVENT_KEY = \".\" + DATA_KEY;\n var JQUERY_NO_CONFLICT = $$$1.fn[NAME];\n var TRANSITION_DURATION = 150;\n var CLASS_PREFIX = 'bs-tooltip';\n var BSCLS_PREFIX_REGEX = new RegExp(\"(^|\\\\s)\" + CLASS_PREFIX + \"\\\\S+\", 'g');\n var DefaultType = {\n animation: 'boolean',\n template: 'string',\n title: '(string|element|function)',\n trigger: 'string',\n delay: '(number|object)',\n html: 'boolean',\n selector: '(string|boolean)',\n placement: '(string|function)',\n offset: '(number|string)',\n container: '(string|element|boolean)',\n fallbackPlacement: '(string|array)',\n boundary: '(string|element)'\n };\n var AttachmentMap = {\n AUTO: 'auto',\n TOP: 'top',\n RIGHT: 'right',\n BOTTOM: 'bottom',\n LEFT: 'left'\n };\n var Default = {\n animation: true,\n template: '',\n trigger: 'hover focus',\n title: '',\n delay: 0,\n html: false,\n selector: false,\n placement: 'top',\n offset: 0,\n container: false,\n fallbackPlacement: 'flip',\n boundary: 'scrollParent'\n };\n var HoverState = {\n SHOW: 'show',\n OUT: 'out'\n };\n var Event = {\n HIDE: \"hide\" + EVENT_KEY,\n HIDDEN: \"hidden\" + EVENT_KEY,\n SHOW: \"show\" + EVENT_KEY,\n SHOWN: \"shown\" + EVENT_KEY,\n INSERTED: \"inserted\" + EVENT_KEY,\n CLICK: \"click\" + EVENT_KEY,\n FOCUSIN: \"focusin\" + EVENT_KEY,\n FOCUSOUT: \"focusout\" + EVENT_KEY,\n MOUSEENTER: \"mouseenter\" + EVENT_KEY,\n MOUSELEAVE: \"mouseleave\" + EVENT_KEY\n };\n var ClassName = {\n FADE: 'fade',\n SHOW: 'show'\n };\n var Selector = {\n TOOLTIP: '.tooltip',\n TOOLTIP_INNER: '.tooltip-inner',\n ARROW: '.arrow'\n };\n var Trigger = {\n HOVER: 'hover',\n FOCUS: 'focus',\n CLICK: 'click',\n MANUAL: 'manual'\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n };\n\n var Tooltip =\n /*#__PURE__*/\n function () {\n function Tooltip(element, config) {\n /**\n * Check for Popper dependency\n * Popper - https://popper.js.org\n */\n if (typeof Popper === 'undefined') {\n throw new TypeError('Bootstrap tooltips require Popper.js (https://popper.js.org)');\n } // private\n\n\n this._isEnabled = true;\n this._timeout = 0;\n this._hoverState = '';\n this._activeTrigger = {};\n this._popper = null; // Protected\n\n this.element = element;\n this.config = this._getConfig(config);\n this.tip = null;\n\n this._setListeners();\n } // Getters\n\n\n var _proto = Tooltip.prototype;\n\n // Public\n _proto.enable = function enable() {\n this._isEnabled = true;\n };\n\n _proto.disable = function disable() {\n this._isEnabled = false;\n };\n\n _proto.toggleEnabled = function toggleEnabled() {\n this._isEnabled = !this._isEnabled;\n };\n\n _proto.toggle = function toggle(event) {\n if (!this._isEnabled) {\n return;\n }\n\n if (event) {\n var dataKey = this.constructor.DATA_KEY;\n var context = $$$1(event.currentTarget).data(dataKey);\n\n if (!context) {\n context = new this.constructor(event.currentTarget, this._getDelegateConfig());\n $$$1(event.currentTarget).data(dataKey, context);\n }\n\n context._activeTrigger.click = !context._activeTrigger.click;\n\n if (context._isWithActiveTrigger()) {\n context._enter(null, context);\n } else {\n context._leave(null, context);\n }\n } else {\n if ($$$1(this.getTipElement()).hasClass(ClassName.SHOW)) {\n this._leave(null, this);\n\n return;\n }\n\n this._enter(null, this);\n }\n };\n\n _proto.dispose = function dispose() {\n clearTimeout(this._timeout);\n $$$1.removeData(this.element, this.constructor.DATA_KEY);\n $$$1(this.element).off(this.constructor.EVENT_KEY);\n $$$1(this.element).closest('.modal').off('hide.bs.modal');\n\n if (this.tip) {\n $$$1(this.tip).remove();\n }\n\n this._isEnabled = null;\n this._timeout = null;\n this._hoverState = null;\n this._activeTrigger = null;\n\n if (this._popper !== null) {\n this._popper.destroy();\n }\n\n this._popper = null;\n this.element = null;\n this.config = null;\n this.tip = null;\n };\n\n _proto.show = function show() {\n var _this = this;\n\n if ($$$1(this.element).css('display') === 'none') {\n throw new Error('Please use show on visible elements');\n }\n\n var showEvent = $$$1.Event(this.constructor.Event.SHOW);\n\n if (this.isWithContent() && this._isEnabled) {\n $$$1(this.element).trigger(showEvent);\n var isInTheDom = $$$1.contains(this.element.ownerDocument.documentElement, this.element);\n\n if (showEvent.isDefaultPrevented() || !isInTheDom) {\n return;\n }\n\n var tip = this.getTipElement();\n var tipId = Util.getUID(this.constructor.NAME);\n tip.setAttribute('id', tipId);\n this.element.setAttribute('aria-describedby', tipId);\n this.setContent();\n\n if (this.config.animation) {\n $$$1(tip).addClass(ClassName.FADE);\n }\n\n var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;\n\n var attachment = this._getAttachment(placement);\n\n this.addAttachmentClass(attachment);\n var container = this.config.container === false ? document.body : $$$1(this.config.container);\n $$$1(tip).data(this.constructor.DATA_KEY, this);\n\n if (!$$$1.contains(this.element.ownerDocument.documentElement, this.tip)) {\n $$$1(tip).appendTo(container);\n }\n\n $$$1(this.element).trigger(this.constructor.Event.INSERTED);\n this._popper = new Popper(this.element, tip, {\n placement: attachment,\n modifiers: {\n offset: {\n offset: this.config.offset\n },\n flip: {\n behavior: this.config.fallbackPlacement\n },\n arrow: {\n element: Selector.ARROW\n },\n preventOverflow: {\n boundariesElement: this.config.boundary\n }\n },\n onCreate: function onCreate(data) {\n if (data.originalPlacement !== data.placement) {\n _this._handlePopperPlacementChange(data);\n }\n },\n onUpdate: function onUpdate(data) {\n _this._handlePopperPlacementChange(data);\n }\n });\n $$$1(tip).addClass(ClassName.SHOW); // If this is a touch-enabled device we add extra\n // empty mouseover listeners to the body's immediate children;\n // only needed because of broken event delegation on iOS\n // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html\n\n if ('ontouchstart' in document.documentElement) {\n $$$1('body').children().on('mouseover', null, $$$1.noop);\n }\n\n var complete = function complete() {\n if (_this.config.animation) {\n _this._fixTransition();\n }\n\n var prevHoverState = _this._hoverState;\n _this._hoverState = null;\n $$$1(_this.element).trigger(_this.constructor.Event.SHOWN);\n\n if (prevHoverState === HoverState.OUT) {\n _this._leave(null, _this);\n }\n };\n\n if (Util.supportsTransitionEnd() && $$$1(this.tip).hasClass(ClassName.FADE)) {\n $$$1(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(Tooltip._TRANSITION_DURATION);\n } else {\n complete();\n }\n }\n };\n\n _proto.hide = function hide(callback) {\n var _this2 = this;\n\n var tip = this.getTipElement();\n var hideEvent = $$$1.Event(this.constructor.Event.HIDE);\n\n var complete = function complete() {\n if (_this2._hoverState !== HoverState.SHOW && tip.parentNode) {\n tip.parentNode.removeChild(tip);\n }\n\n _this2._cleanTipClass();\n\n _this2.element.removeAttribute('aria-describedby');\n\n $$$1(_this2.element).trigger(_this2.constructor.Event.HIDDEN);\n\n if (_this2._popper !== null) {\n _this2._popper.destroy();\n }\n\n if (callback) {\n callback();\n }\n };\n\n $$$1(this.element).trigger(hideEvent);\n\n if (hideEvent.isDefaultPrevented()) {\n return;\n }\n\n $$$1(tip).removeClass(ClassName.SHOW); // If this is a touch-enabled device we remove the extra\n // empty mouseover listeners we added for iOS support\n\n if ('ontouchstart' in document.documentElement) {\n $$$1('body').children().off('mouseover', null, $$$1.noop);\n }\n\n this._activeTrigger[Trigger.CLICK] = false;\n this._activeTrigger[Trigger.FOCUS] = false;\n this._activeTrigger[Trigger.HOVER] = false;\n\n if (Util.supportsTransitionEnd() && $$$1(this.tip).hasClass(ClassName.FADE)) {\n $$$1(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);\n } else {\n complete();\n }\n\n this._hoverState = '';\n };\n\n _proto.update = function update() {\n if (this._popper !== null) {\n this._popper.scheduleUpdate();\n }\n }; // Protected\n\n\n _proto.isWithContent = function isWithContent() {\n return Boolean(this.getTitle());\n };\n\n _proto.addAttachmentClass = function addAttachmentClass(attachment) {\n $$$1(this.getTipElement()).addClass(CLASS_PREFIX + \"-\" + attachment);\n };\n\n _proto.getTipElement = function getTipElement() {\n this.tip = this.tip || $$$1(this.config.template)[0];\n return this.tip;\n };\n\n _proto.setContent = function setContent() {\n var $tip = $$$1(this.getTipElement());\n this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle());\n $tip.removeClass(ClassName.FADE + \" \" + ClassName.SHOW);\n };\n\n _proto.setElementContent = function setElementContent($element, content) {\n var html = this.config.html;\n\n if (typeof content === 'object' && (content.nodeType || content.jquery)) {\n // Content is a DOM node or a jQuery\n if (html) {\n if (!$$$1(content).parent().is($element)) {\n $element.empty().append(content);\n }\n } else {\n $element.text($$$1(content).text());\n }\n } else {\n $element[html ? 'html' : 'text'](content);\n }\n };\n\n _proto.getTitle = function getTitle() {\n var title = this.element.getAttribute('data-original-title');\n\n if (!title) {\n title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title;\n }\n\n return title;\n }; // Private\n\n\n _proto._getAttachment = function _getAttachment(placement) {\n return AttachmentMap[placement.toUpperCase()];\n };\n\n _proto._setListeners = function _setListeners() {\n var _this3 = this;\n\n var triggers = this.config.trigger.split(' ');\n triggers.forEach(function (trigger) {\n if (trigger === 'click') {\n $$$1(_this3.element).on(_this3.constructor.Event.CLICK, _this3.config.selector, function (event) {\n return _this3.toggle(event);\n });\n } else if (trigger !== Trigger.MANUAL) {\n var eventIn = trigger === Trigger.HOVER ? _this3.constructor.Event.MOUSEENTER : _this3.constructor.Event.FOCUSIN;\n var eventOut = trigger === Trigger.HOVER ? _this3.constructor.Event.MOUSELEAVE : _this3.constructor.Event.FOCUSOUT;\n $$$1(_this3.element).on(eventIn, _this3.config.selector, function (event) {\n return _this3._enter(event);\n }).on(eventOut, _this3.config.selector, function (event) {\n return _this3._leave(event);\n });\n }\n\n $$$1(_this3.element).closest('.modal').on('hide.bs.modal', function () {\n return _this3.hide();\n });\n });\n\n if (this.config.selector) {\n this.config = _extends({}, this.config, {\n trigger: 'manual',\n selector: ''\n });\n } else {\n this._fixTitle();\n }\n };\n\n _proto._fixTitle = function _fixTitle() {\n var titleType = typeof this.element.getAttribute('data-original-title');\n\n if (this.element.getAttribute('title') || titleType !== 'string') {\n this.element.setAttribute('data-original-title', this.element.getAttribute('title') || '');\n this.element.setAttribute('title', '');\n }\n };\n\n _proto._enter = function _enter(event, context) {\n var dataKey = this.constructor.DATA_KEY;\n context = context || $$$1(event.currentTarget).data(dataKey);\n\n if (!context) {\n context = new this.constructor(event.currentTarget, this._getDelegateConfig());\n $$$1(event.currentTarget).data(dataKey, context);\n }\n\n if (event) {\n context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;\n }\n\n if ($$$1(context.getTipElement()).hasClass(ClassName.SHOW) || context._hoverState === HoverState.SHOW) {\n context._hoverState = HoverState.SHOW;\n return;\n }\n\n clearTimeout(context._timeout);\n context._hoverState = HoverState.SHOW;\n\n if (!context.config.delay || !context.config.delay.show) {\n context.show();\n return;\n }\n\n context._timeout = setTimeout(function () {\n if (context._hoverState === HoverState.SHOW) {\n context.show();\n }\n }, context.config.delay.show);\n };\n\n _proto._leave = function _leave(event, context) {\n var dataKey = this.constructor.DATA_KEY;\n context = context || $$$1(event.currentTarget).data(dataKey);\n\n if (!context) {\n context = new this.constructor(event.currentTarget, this._getDelegateConfig());\n $$$1(event.currentTarget).data(dataKey, context);\n }\n\n if (event) {\n context._activeTrigger[event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER] = false;\n }\n\n if (context._isWithActiveTrigger()) {\n return;\n }\n\n clearTimeout(context._timeout);\n context._hoverState = HoverState.OUT;\n\n if (!context.config.delay || !context.config.delay.hide) {\n context.hide();\n return;\n }\n\n context._timeout = setTimeout(function () {\n if (context._hoverState === HoverState.OUT) {\n context.hide();\n }\n }, context.config.delay.hide);\n };\n\n _proto._isWithActiveTrigger = function _isWithActiveTrigger() {\n for (var trigger in this._activeTrigger) {\n if (this._activeTrigger[trigger]) {\n return true;\n }\n }\n\n return false;\n };\n\n _proto._getConfig = function _getConfig(config) {\n config = _extends({}, this.constructor.Default, $$$1(this.element).data(), config);\n\n if (typeof config.delay === 'number') {\n config.delay = {\n show: config.delay,\n hide: config.delay\n };\n }\n\n if (typeof config.title === 'number') {\n config.title = config.title.toString();\n }\n\n if (typeof config.content === 'number') {\n config.content = config.content.toString();\n }\n\n Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);\n return config;\n };\n\n _proto._getDelegateConfig = function _getDelegateConfig() {\n var config = {};\n\n if (this.config) {\n for (var key in this.config) {\n if (this.constructor.Default[key] !== this.config[key]) {\n config[key] = this.config[key];\n }\n }\n }\n\n return config;\n };\n\n _proto._cleanTipClass = function _cleanTipClass() {\n var $tip = $$$1(this.getTipElement());\n var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);\n\n if (tabClass !== null && tabClass.length > 0) {\n $tip.removeClass(tabClass.join(''));\n }\n };\n\n _proto._handlePopperPlacementChange = function _handlePopperPlacementChange(data) {\n this._cleanTipClass();\n\n this.addAttachmentClass(this._getAttachment(data.placement));\n };\n\n _proto._fixTransition = function _fixTransition() {\n var tip = this.getTipElement();\n var initConfigAnimation = this.config.animation;\n\n if (tip.getAttribute('x-placement') !== null) {\n return;\n }\n\n $$$1(tip).removeClass(ClassName.FADE);\n this.config.animation = false;\n this.hide();\n this.show();\n this.config.animation = initConfigAnimation;\n }; // Static\n\n\n Tooltip._jQueryInterface = function _jQueryInterface(config) {\n return this.each(function () {\n var data = $$$1(this).data(DATA_KEY);\n\n var _config = typeof config === 'object' && config;\n\n if (!data && /dispose|hide/.test(config)) {\n return;\n }\n\n if (!data) {\n data = new Tooltip(this, _config);\n $$$1(this).data(DATA_KEY, data);\n }\n\n if (typeof config === 'string') {\n if (typeof data[config] === 'undefined') {\n throw new TypeError(\"No method named \\\"\" + config + \"\\\"\");\n }\n\n data[config]();\n }\n });\n };\n\n _createClass(Tooltip, null, [{\n key: \"VERSION\",\n get: function get() {\n return VERSION;\n }\n }, {\n key: \"Default\",\n get: function get() {\n return Default;\n }\n }, {\n key: \"NAME\",\n get: function get() {\n return NAME;\n }\n }, {\n key: \"DATA_KEY\",\n get: function get() {\n return DATA_KEY;\n }\n }, {\n key: \"Event\",\n get: function get() {\n return Event;\n }\n }, {\n key: \"EVENT_KEY\",\n get: function get() {\n return EVENT_KEY;\n }\n }, {\n key: \"DefaultType\",\n get: function get() {\n return DefaultType;\n }\n }]);\n return Tooltip;\n }();\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n\n $$$1.fn[NAME] = Tooltip._jQueryInterface;\n $$$1.fn[NAME].Constructor = Tooltip;\n\n $$$1.fn[NAME].noConflict = function () {\n $$$1.fn[NAME] = JQUERY_NO_CONFLICT;\n return Tooltip._jQueryInterface;\n };\n\n return Tooltip;\n}($, Popper);\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): popover.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nvar Popover = function ($$$1) {\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n var NAME = 'popover';\n var VERSION = '4.0.0';\n var DATA_KEY = 'bs.popover';\n var EVENT_KEY = \".\" + DATA_KEY;\n var JQUERY_NO_CONFLICT = $$$1.fn[NAME];\n var CLASS_PREFIX = 'bs-popover';\n var BSCLS_PREFIX_REGEX = new RegExp(\"(^|\\\\s)\" + CLASS_PREFIX + \"\\\\S+\", 'g');\n var Default = _extends({}, Tooltip.Default, {\n placement: 'right',\n trigger: 'click',\n content: '',\n template: ''\n });\n var DefaultType = _extends({}, Tooltip.DefaultType, {\n content: '(string|element|function)'\n });\n var ClassName = {\n FADE: 'fade',\n SHOW: 'show'\n };\n var Selector = {\n TITLE: '.popover-header',\n CONTENT: '.popover-body'\n };\n var Event = {\n HIDE: \"hide\" + EVENT_KEY,\n HIDDEN: \"hidden\" + EVENT_KEY,\n SHOW: \"show\" + EVENT_KEY,\n SHOWN: \"shown\" + EVENT_KEY,\n INSERTED: \"inserted\" + EVENT_KEY,\n CLICK: \"click\" + EVENT_KEY,\n FOCUSIN: \"focusin\" + EVENT_KEY,\n FOCUSOUT: \"focusout\" + EVENT_KEY,\n MOUSEENTER: \"mouseenter\" + EVENT_KEY,\n MOUSELEAVE: \"mouseleave\" + EVENT_KEY\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n };\n\n var Popover =\n /*#__PURE__*/\n function (_Tooltip) {\n _inheritsLoose(Popover, _Tooltip);\n\n function Popover() {\n return _Tooltip.apply(this, arguments) || this;\n }\n\n var _proto = Popover.prototype;\n\n // Overrides\n _proto.isWithContent = function isWithContent() {\n return this.getTitle() || this._getContent();\n };\n\n _proto.addAttachmentClass = function addAttachmentClass(attachment) {\n $$$1(this.getTipElement()).addClass(CLASS_PREFIX + \"-\" + attachment);\n };\n\n _proto.getTipElement = function getTipElement() {\n this.tip = this.tip || $$$1(this.config.template)[0];\n return this.tip;\n };\n\n _proto.setContent = function setContent() {\n var $tip = $$$1(this.getTipElement()); // We use append for html objects to maintain js events\n\n this.setElementContent($tip.find(Selector.TITLE), this.getTitle());\n\n var content = this._getContent();\n\n if (typeof content === 'function') {\n content = content.call(this.element);\n }\n\n this.setElementContent($tip.find(Selector.CONTENT), content);\n $tip.removeClass(ClassName.FADE + \" \" + ClassName.SHOW);\n }; // Private\n\n\n _proto._getContent = function _getContent() {\n return this.element.getAttribute('data-content') || this.config.content;\n };\n\n _proto._cleanTipClass = function _cleanTipClass() {\n var $tip = $$$1(this.getTipElement());\n var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);\n\n if (tabClass !== null && tabClass.length > 0) {\n $tip.removeClass(tabClass.join(''));\n }\n }; // Static\n\n\n Popover._jQueryInterface = function _jQueryInterface(config) {\n return this.each(function () {\n var data = $$$1(this).data(DATA_KEY);\n\n var _config = typeof config === 'object' ? config : null;\n\n if (!data && /destroy|hide/.test(config)) {\n return;\n }\n\n if (!data) {\n data = new Popover(this, _config);\n $$$1(this).data(DATA_KEY, data);\n }\n\n if (typeof config === 'string') {\n if (typeof data[config] === 'undefined') {\n throw new TypeError(\"No method named \\\"\" + config + \"\\\"\");\n }\n\n data[config]();\n }\n });\n };\n\n _createClass(Popover, null, [{\n key: \"VERSION\",\n // Getters\n get: function get() {\n return VERSION;\n }\n }, {\n key: \"Default\",\n get: function get() {\n return Default;\n }\n }, {\n key: \"NAME\",\n get: function get() {\n return NAME;\n }\n }, {\n key: \"DATA_KEY\",\n get: function get() {\n return DATA_KEY;\n }\n }, {\n key: \"Event\",\n get: function get() {\n return Event;\n }\n }, {\n key: \"EVENT_KEY\",\n get: function get() {\n return EVENT_KEY;\n }\n }, {\n key: \"DefaultType\",\n get: function get() {\n return DefaultType;\n }\n }]);\n return Popover;\n }(Tooltip);\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n\n $$$1.fn[NAME] = Popover._jQueryInterface;\n $$$1.fn[NAME].Constructor = Popover;\n\n $$$1.fn[NAME].noConflict = function () {\n $$$1.fn[NAME] = JQUERY_NO_CONFLICT;\n return Popover._jQueryInterface;\n };\n\n return Popover;\n}($);\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0): scrollspy.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nvar ScrollSpy = function ($$$1) {\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n var NAME = 'scrollspy';\n var VERSION = '4.0.0';\n var DATA_KEY = 'bs.scrollspy';\n var EVENT_KEY = \".\" + DATA_KEY;\n var DATA_API_KEY = '.data-api';\n var JQUERY_NO_CONFLICT = $$$1.fn[NAME];\n var Default = {\n offset: 10,\n method: 'auto',\n target: ''\n };\n var DefaultType = {\n offset: 'number',\n method: 'string',\n target: '(string|element)'\n };\n var Event = {\n ACTIVATE: \"activate\" + EVENT_KEY,\n SCROLL: \"scroll\" + EVENT_KEY,\n LOAD_DATA_API: \"load\" + EVENT_KEY + DATA_API_KEY\n };\n var ClassName = {\n DROPDOWN_ITEM: 'dropdown-item',\n DROPDOWN_MENU: 'dropdown-menu',\n ACTIVE: 'active'\n };\n var Selector = {\n DATA_SPY: '[data-spy=\"scroll\"]',\n ACTIVE: '.active',\n NAV_LIST_GROUP: '.nav, .list-group',\n NAV_LINKS: '.nav-link',\n NAV_ITEMS: '.nav-item',\n LIST_ITEMS: '.list-group-item',\n DROPDOWN: '.dropdown',\n DROPDOWN_ITEMS: '.dropdown-item',\n DROPDOWN_TOGGLE: '.dropdown-toggle'\n };\n var OffsetMethod = {\n OFFSET: 'offset',\n POSITION: 'position'\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n };\n\n var ScrollSpy =\n /*#__PURE__*/\n function () {\n function ScrollSpy(element, config) {\n var _this = this;\n\n this._element = element;\n this._scrollElement = element.tagName === 'BODY' ? window : element;\n this._config = this._getConfig(config);\n this._selector = this._config.target + \" \" + Selector.NAV_LINKS + \",\" + (this._config.target + \" \" + Selector.LIST_ITEMS + \",\") + (this._config.target + \" \" + Selector.DROPDOWN_ITEMS);\n this._offsets = [];\n this._targets = [];\n this._activeTarget = null;\n this._scrollHeight = 0;\n $$$1(this._scrollElement).on(Event.SCROLL, function (event) {\n return _this._process(event);\n });\n this.refresh();\n\n this._process();\n } // Getters\n\n\n var _proto = ScrollSpy.prototype;\n\n // Public\n _proto.refresh = function refresh() {\n var _this2 = this;\n\n var autoMethod = this._scrollElement === this._scrollElement.window ? OffsetMethod.OFFSET : OffsetMethod.POSITION;\n var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;\n var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;\n this._offsets = [];\n this._targets = [];\n this._scrollHeight = this._getScrollHeight();\n var targets = $$$1.makeArray($$$1(this._selector));\n targets.map(function (element) {\n var target;\n var targetSelector = Util.getSelectorFromElement(element);\n\n if (targetSelector) {\n target = $$$1(targetSelector)[0];\n }\n\n if (target) {\n var targetBCR = target.getBoundingClientRect();\n\n if (targetBCR.width || targetBCR.height) {\n // TODO (fat): remove sketch reliance on jQuery position/offset\n return [$$$1(target)[offsetMethod]().top + offsetBase, targetSelector];\n }\n }\n\n return null;\n }).filter(function (item) {\n return item;\n }).sort(function (a, b) {\n return a[0] - b[0];\n }).forEach(function (item) {\n _this2._offsets.push(item[0]);\n\n _this2._targets.push(item[1]);\n });\n };\n\n _proto.dispose = function dispose() {\n $$$1.removeData(this._element, DATA_KEY);\n $$$1(this._scrollElement).off(EVENT_KEY);\n this._element = null;\n this._scrollElement = null;\n this._config = null;\n this._selector = null;\n this._offsets = null;\n this._targets = null;\n this._activeTarget = null;\n this._scrollHeight = null;\n }; // Private\n\n\n _proto._getConfig = function _getConfig(config) {\n config = _extends({}, Default, config);\n\n if (typeof config.target !== 'string') {\n var id = $$$1(config.target).attr('id');\n\n if (!id) {\n id = Util.getUID(NAME);\n $$$1(config.target).attr('id', id);\n }\n\n config.target = \"#\" + id;\n }\n\n Util.typeCheckConfig(NAME, config, DefaultType);\n return config;\n };\n\n _proto._getScrollTop = function _getScrollTop() {\n return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;\n };\n\n _proto._getScrollHeight = function _getScrollHeight() {\n return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);\n };\n\n _proto._getOffsetHeight = function _getOffsetHeight() {\n return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;\n };\n\n _proto._process = function _process() {\n var scrollTop = this._getScrollTop() + this._config.offset;\n\n var scrollHeight = this._getScrollHeight();\n\n var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();\n\n if (this._scrollHeight !== scrollHeight) {\n this.refresh();\n }\n\n if (scrollTop >= maxScroll) {\n var target = this._targets[this._targets.length - 1];\n\n if (this._activeTarget !== target) {\n this._activate(target);\n }\n\n return;\n }\n\n if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {\n this._activeTarget = null;\n\n this._clear();\n\n return;\n }\n\n for (var i = this._offsets.length; i--;) {\n var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);\n\n if (isActiveTarget) {\n this._activate(this._targets[i]);\n }\n }\n };\n\n _proto._activate = function _activate(target) {\n this._activeTarget = target;\n\n this._clear();\n\n var queries = this._selector.split(','); // eslint-disable-next-line arrow-body-style\n\n\n queries = queries.map(function (selector) {\n return selector + \"[data-target=\\\"\" + target + \"\\\"],\" + (selector + \"[href=\\\"\" + target + \"\\\"]\");\n });\n var $link = $$$1(queries.join(','));\n\n if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {\n $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);\n $link.addClass(ClassName.ACTIVE);\n } else {\n // Set triggered link as active\n $link.addClass(ClassName.ACTIVE); // Set triggered links parents as active\n // With both and