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+/*!
+ * Bootstrap v4.0.0-beta.3 (https://getbootstrap.com)
+ * Copyright 2011-2017 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+(function (global, factory) {
+ typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('jquery')) :
+ typeof define === 'function' && define.amd ? define(['exports', 'jquery'], factory) :
+ (factory((global.bootstrap = {}),global.jQuery));
+}(this, (function (exports,$) { 'use strict';
+
+$ = $ && $.hasOwnProperty('default') ? $['default'] : $;
+
+function _defineProperties(target, props) {
+ for (var i = 0; i < props.length; i++) {
+ var descriptor = props[i];
+ descriptor.enumerable = descriptor.enumerable || false;
+ descriptor.configurable = true;
+ if ("value" in descriptor) descriptor.writable = true;
+ Object.defineProperty(target, descriptor.key, descriptor);
+ }
+}
+
+function _createClass(Constructor, protoProps, staticProps) {
+ if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+ if (staticProps) _defineProperties(Constructor, staticProps);
+ return Constructor;
+}
+
+function _extends() {
+ _extends = Object.assign || function (target) {
+ for (var i = 1; i < arguments.length; i++) {
+ var source = arguments[i];
+
+ for (var key in source) {
+ if (Object.prototype.hasOwnProperty.call(source, key)) {
+ target[key] = source[key];
+ }
+ }
+ }
+
+ return target;
+ };
+
+ return _extends.apply(this, arguments);
+}
+
+function _inheritsLoose(subClass, superClass) {
+ subClass.prototype = Object.create(superClass.prototype);
+ subClass.prototype.constructor = subClass;
+ subClass.__proto__ = superClass;
+}
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): util.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Util = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Private TransitionEnd Helpers
+ * ------------------------------------------------------------------------
+ */
+ var transition = false;
+ var MAX_UID = 1000000; // shoutout AngusCroll (https://goo.gl/pxwQGp)
+
+ function toType(obj) {
+ return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
+ }
+
+ function getSpecialTransitionEndEvent() {
+ return {
+ bindType: transition.end,
+ delegateType: transition.end,
+ handle: function handle(event) {
+ if ($$$1(event.target).is(this)) {
+ return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
+ }
+
+ return undefined; // eslint-disable-line no-undefined
+ }
+ };
+ }
+
+ function transitionEndTest() {
+ if (window.QUnit) {
+ return false;
+ }
+
+ return {
+ end: 'transitionend'
+ };
+ }
+
+ function transitionEndEmulator(duration) {
+ var _this = this;
+
+ var called = false;
+ $$$1(this).one(Util.TRANSITION_END, function () {
+ called = true;
+ });
+ setTimeout(function () {
+ if (!called) {
+ Util.triggerTransitionEnd(_this);
+ }
+ }, duration);
+ return this;
+ }
+
+ function setTransitionEndSupport() {
+ transition = transitionEndTest();
+ $$$1.fn.emulateTransitionEnd = transitionEndEmulator;
+
+ if (Util.supportsTransitionEnd()) {
+ $$$1.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
+ }
+ }
+
+ function escapeId(selector) {
+ // we escape IDs in case of special selectors (selector = '#myId:something')
+ // $.escapeSelector does not exist in jQuery < 3
+ selector = typeof $$$1.escapeSelector === 'function' ? $$$1.escapeSelector(selector).substr(1) : selector.replace(/(:|\.|\[|\]|,|=|@)/g, '\\$1');
+ return selector;
+ }
+ /**
+ * --------------------------------------------------------------------------
+ * Public Util Api
+ * --------------------------------------------------------------------------
+ */
+
+
+ var Util = {
+ TRANSITION_END: 'bsTransitionEnd',
+ getUID: function getUID(prefix) {
+ do {
+ // eslint-disable-next-line no-bitwise
+ prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
+ } while (document.getElementById(prefix));
+
+ return prefix;
+ },
+ getSelectorFromElement: function getSelectorFromElement(element) {
+ var selector = element.getAttribute('data-target');
+
+ if (!selector || selector === '#') {
+ selector = element.getAttribute('href') || '';
+ } // if it's an ID
+
+
+ if (selector.charAt(0) === '#') {
+ selector = escapeId(selector);
+ }
+
+ try {
+ var $selector = $$$1(document).find(selector);
+ return $selector.length > 0 ? selector : null;
+ } catch (error) {
+ return null;
+ }
+ },
+ reflow: function reflow(element) {
+ return element.offsetHeight;
+ },
+ triggerTransitionEnd: function triggerTransitionEnd(element) {
+ $$$1(element).trigger(transition.end);
+ },
+ supportsTransitionEnd: function supportsTransitionEnd() {
+ return Boolean(transition);
+ },
+ isElement: function isElement(obj) {
+ return (obj[0] || obj).nodeType;
+ },
+ typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
+ for (var property in configTypes) {
+ if (Object.prototype.hasOwnProperty.call(configTypes, property)) {
+ var expectedTypes = configTypes[property];
+ var value = config[property];
+ var valueType = value && Util.isElement(value) ? 'element' : toType(value);
+
+ if (!new RegExp(expectedTypes).test(valueType)) {
+ throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
+ }
+ }
+ }
+ }
+ };
+ setTransitionEndSupport();
+ return Util;
+}($);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): alert.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Alert = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+ var NAME = 'alert';
+ var VERSION = '4.0.0-beta.3';
+ var DATA_KEY = 'bs.alert';
+ var EVENT_KEY = "." + DATA_KEY;
+ var DATA_API_KEY = '.data-api';
+ var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+ var TRANSITION_DURATION = 150;
+ var Selector = {
+ DISMISS: '[data-dismiss="alert"]'
+ };
+ var Event = {
+ CLOSE: "close" + EVENT_KEY,
+ CLOSED: "closed" + EVENT_KEY,
+ CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+ };
+ var ClassName = {
+ ALERT: 'alert',
+ FADE: 'fade',
+ SHOW: 'show'
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ };
+
+ var Alert =
+ /*#__PURE__*/
+ function () {
+ function Alert(element) {
+ this._element = element;
+ } // getters
+
+
+ var _proto = Alert.prototype;
+
+ // public
+ _proto.close = function close(element) {
+ element = element || this._element;
+
+ var rootElement = this._getRootElement(element);
+
+ var customEvent = this._triggerCloseEvent(rootElement);
+
+ if (customEvent.isDefaultPrevented()) {
+ return;
+ }
+
+ this._removeElement(rootElement);
+ };
+
+ _proto.dispose = function dispose() {
+ $$$1.removeData(this._element, DATA_KEY);
+ this._element = null;
+ }; // private
+
+
+ _proto._getRootElement = function _getRootElement(element) {
+ var selector = Util.getSelectorFromElement(element);
+ var parent = false;
+
+ if (selector) {
+ parent = $$$1(selector)[0];
+ }
+
+ if (!parent) {
+ parent = $$$1(element).closest("." + ClassName.ALERT)[0];
+ }
+
+ return parent;
+ };
+
+ _proto._triggerCloseEvent = function _triggerCloseEvent(element) {
+ var closeEvent = $$$1.Event(Event.CLOSE);
+ $$$1(element).trigger(closeEvent);
+ return closeEvent;
+ };
+
+ _proto._removeElement = function _removeElement(element) {
+ var _this = this;
+
+ $$$1(element).removeClass(ClassName.SHOW);
+
+ if (!Util.supportsTransitionEnd() || !$$$1(element).hasClass(ClassName.FADE)) {
+ this._destroyElement(element);
+
+ return;
+ }
+
+ $$$1(element).one(Util.TRANSITION_END, function (event) {
+ return _this._destroyElement(element, event);
+ }).emulateTransitionEnd(TRANSITION_DURATION);
+ };
+
+ _proto._destroyElement = function _destroyElement(element) {
+ $$$1(element).detach().trigger(Event.CLOSED).remove();
+ }; // static
+
+
+ Alert._jQueryInterface = function _jQueryInterface(config) {
+ return this.each(function () {
+ var $element = $$$1(this);
+ var data = $element.data(DATA_KEY);
+
+ if (!data) {
+ data = new Alert(this);
+ $element.data(DATA_KEY, data);
+ }
+
+ if (config === 'close') {
+ data[config](this);
+ }
+ });
+ };
+
+ Alert._handleDismiss = function _handleDismiss(alertInstance) {
+ return function (event) {
+ if (event) {
+ event.preventDefault();
+ }
+
+ alertInstance.close(this);
+ };
+ };
+
+ _createClass(Alert, null, [{
+ key: "VERSION",
+ get: function get() {
+ return VERSION;
+ }
+ }]);
+ return Alert;
+ }();
+ /**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
+
+
+ $$$1(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+ $$$1.fn[NAME] = Alert._jQueryInterface;
+ $$$1.fn[NAME].Constructor = Alert;
+
+ $$$1.fn[NAME].noConflict = function () {
+ $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+ return Alert._jQueryInterface;
+ };
+
+ return Alert;
+}($);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): button.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Button = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+ var NAME = 'button';
+ var VERSION = '4.0.0-beta.3';
+ var DATA_KEY = 'bs.button';
+ var EVENT_KEY = "." + DATA_KEY;
+ var DATA_API_KEY = '.data-api';
+ var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+ var ClassName = {
+ ACTIVE: 'active',
+ BUTTON: 'btn',
+ FOCUS: 'focus'
+ };
+ var Selector = {
+ DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
+ DATA_TOGGLE: '[data-toggle="buttons"]',
+ INPUT: 'input',
+ ACTIVE: '.active',
+ BUTTON: '.btn'
+ };
+ var Event = {
+ CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY,
+ FOCUS_BLUR_DATA_API: "focus" + EVENT_KEY + DATA_API_KEY + " " + ("blur" + EVENT_KEY + DATA_API_KEY)
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ };
+
+ var Button =
+ /*#__PURE__*/
+ function () {
+ function Button(element) {
+ this._element = element;
+ } // getters
+
+
+ var _proto = Button.prototype;
+
+ // public
+ _proto.toggle = function toggle() {
+ var triggerChangeEvent = true;
+ var addAriaPressed = true;
+ var rootElement = $$$1(this._element).closest(Selector.DATA_TOGGLE)[0];
+
+ if (rootElement) {
+ var input = $$$1(this._element).find(Selector.INPUT)[0];
+
+ if (input) {
+ if (input.type === 'radio') {
+ if (input.checked && $$$1(this._element).hasClass(ClassName.ACTIVE)) {
+ triggerChangeEvent = false;
+ } else {
+ var activeElement = $$$1(rootElement).find(Selector.ACTIVE)[0];
+
+ if (activeElement) {
+ $$$1(activeElement).removeClass(ClassName.ACTIVE);
+ }
+ }
+ }
+
+ if (triggerChangeEvent) {
+ if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
+ return;
+ }
+
+ input.checked = !$$$1(this._element).hasClass(ClassName.ACTIVE);
+ $$$1(input).trigger('change');
+ }
+
+ input.focus();
+ addAriaPressed = false;
+ }
+ }
+
+ if (addAriaPressed) {
+ this._element.setAttribute('aria-pressed', !$$$1(this._element).hasClass(ClassName.ACTIVE));
+ }
+
+ if (triggerChangeEvent) {
+ $$$1(this._element).toggleClass(ClassName.ACTIVE);
+ }
+ };
+
+ _proto.dispose = function dispose() {
+ $$$1.removeData(this._element, DATA_KEY);
+ this._element = null;
+ }; // static
+
+
+ Button._jQueryInterface = function _jQueryInterface(config) {
+ return this.each(function () {
+ var data = $$$1(this).data(DATA_KEY);
+
+ if (!data) {
+ data = new Button(this);
+ $$$1(this).data(DATA_KEY, data);
+ }
+
+ if (config === 'toggle') {
+ data[config]();
+ }
+ });
+ };
+
+ _createClass(Button, null, [{
+ key: "VERSION",
+ get: function get() {
+ return VERSION;
+ }
+ }]);
+ return Button;
+ }();
+ /**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
+
+
+ $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
+ event.preventDefault();
+ var button = event.target;
+
+ if (!$$$1(button).hasClass(ClassName.BUTTON)) {
+ button = $$$1(button).closest(Selector.BUTTON);
+ }
+
+ Button._jQueryInterface.call($$$1(button), 'toggle');
+ }).on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
+ var button = $$$1(event.target).closest(Selector.BUTTON)[0];
+ $$$1(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type));
+ });
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+ $$$1.fn[NAME] = Button._jQueryInterface;
+ $$$1.fn[NAME].Constructor = Button;
+
+ $$$1.fn[NAME].noConflict = function () {
+ $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+ return Button._jQueryInterface;
+ };
+
+ return Button;
+}($);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): carousel.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Carousel = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+ var NAME = 'carousel';
+ var VERSION = '4.0.0-beta.3';
+ var DATA_KEY = 'bs.carousel';
+ var EVENT_KEY = "." + DATA_KEY;
+ var DATA_API_KEY = '.data-api';
+ var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+ var TRANSITION_DURATION = 600;
+ var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
+
+ var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
+
+ var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
+
+ var Default = {
+ interval: 5000,
+ keyboard: true,
+ slide: false,
+ pause: 'hover',
+ wrap: true
+ };
+ var DefaultType = {
+ interval: '(number|boolean)',
+ keyboard: 'boolean',
+ slide: '(boolean|string)',
+ pause: '(string|boolean)',
+ wrap: 'boolean'
+ };
+ var Direction = {
+ NEXT: 'next',
+ PREV: 'prev',
+ LEFT: 'left',
+ RIGHT: 'right'
+ };
+ var Event = {
+ SLIDE: "slide" + EVENT_KEY,
+ SLID: "slid" + EVENT_KEY,
+ KEYDOWN: "keydown" + EVENT_KEY,
+ MOUSEENTER: "mouseenter" + EVENT_KEY,
+ MOUSELEAVE: "mouseleave" + EVENT_KEY,
+ TOUCHEND: "touchend" + EVENT_KEY,
+ LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY,
+ CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+ };
+ var ClassName = {
+ CAROUSEL: 'carousel',
+ ACTIVE: 'active',
+ SLIDE: 'slide',
+ RIGHT: 'carousel-item-right',
+ LEFT: 'carousel-item-left',
+ NEXT: 'carousel-item-next',
+ PREV: 'carousel-item-prev',
+ ITEM: 'carousel-item'
+ };
+ var Selector = {
+ ACTIVE: '.active',
+ ACTIVE_ITEM: '.active.carousel-item',
+ ITEM: '.carousel-item',
+ NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
+ INDICATORS: '.carousel-indicators',
+ DATA_SLIDE: '[data-slide], [data-slide-to]',
+ DATA_RIDE: '[data-ride="carousel"]'
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ };
+
+ var Carousel =
+ /*#__PURE__*/
+ function () {
+ function Carousel(element, config) {
+ this._items = null;
+ this._interval = null;
+ this._activeElement = null;
+ this._isPaused = false;
+ this._isSliding = false;
+ this.touchTimeout = null;
+ this._config = this._getConfig(config);
+ this._element = $$$1(element)[0];
+ this._indicatorsElement = $$$1(this._element).find(Selector.INDICATORS)[0];
+
+ this._addEventListeners();
+ } // getters
+
+
+ var _proto = Carousel.prototype;
+
+ // public
+ _proto.next = function next() {
+ if (!this._isSliding) {
+ this._slide(Direction.NEXT);
+ }
+ };
+
+ _proto.nextWhenVisible = function nextWhenVisible() {
+ // Don't call next when the page isn't visible
+ // or the carousel or its parent isn't visible
+ if (!document.hidden && $$$1(this._element).is(':visible') && $$$1(this._element).css('visibility') !== 'hidden') {
+ this.next();
+ }
+ };
+
+ _proto.prev = function prev() {
+ if (!this._isSliding) {
+ this._slide(Direction.PREV);
+ }
+ };
+
+ _proto.pause = function pause(event) {
+ if (!event) {
+ this._isPaused = true;
+ }
+
+ if ($$$1(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) {
+ Util.triggerTransitionEnd(this._element);
+ this.cycle(true);
+ }
+
+ clearInterval(this._interval);
+ this._interval = null;
+ };
+
+ _proto.cycle = function cycle(event) {
+ if (!event) {
+ this._isPaused = false;
+ }
+
+ if (this._interval) {
+ clearInterval(this._interval);
+ this._interval = null;
+ }
+
+ if (this._config.interval && !this._isPaused) {
+ this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
+ }
+ };
+
+ _proto.to = function to(index) {
+ var _this = this;
+
+ this._activeElement = $$$1(this._element).find(Selector.ACTIVE_ITEM)[0];
+
+ var activeIndex = this._getItemIndex(this._activeElement);
+
+ if (index > this._items.length - 1 || index < 0) {
+ return;
+ }
+
+ if (this._isSliding) {
+ $$$1(this._element).one(Event.SLID, function () {
+ return _this.to(index);
+ });
+ return;
+ }
+
+ if (activeIndex === index) {
+ this.pause();
+ this.cycle();
+ return;
+ }
+
+ var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;
+
+ this._slide(direction, this._items[index]);
+ };
+
+ _proto.dispose = function dispose() {
+ $$$1(this._element).off(EVENT_KEY);
+ $$$1.removeData(this._element, DATA_KEY);
+ this._items = null;
+ this._config = null;
+ this._element = null;
+ this._interval = null;
+ this._isPaused = null;
+ this._isSliding = null;
+ this._activeElement = null;
+ this._indicatorsElement = null;
+ }; // private
+
+
+ _proto._getConfig = function _getConfig(config) {
+ config = _extends({}, Default, config);
+ Util.typeCheckConfig(NAME, config, DefaultType);
+ return config;
+ };
+
+ _proto._addEventListeners = function _addEventListeners() {
+ var _this2 = this;
+
+ if (this._config.keyboard) {
+ $$$1(this._element).on(Event.KEYDOWN, function (event) {
+ return _this2._keydown(event);
+ });
+ }
+
+ if (this._config.pause === 'hover') {
+ $$$1(this._element).on(Event.MOUSEENTER, function (event) {
+ return _this2.pause(event);
+ }).on(Event.MOUSELEAVE, function (event) {
+ return _this2.cycle(event);
+ });
+
+ if ('ontouchstart' in document.documentElement) {
+ // if it's a touch-enabled device, mouseenter/leave are fired as
+ // part of the mouse compatibility events on first tap - the carousel
+ // would stop cycling until user tapped out of it;
+ // here, we listen for touchend, explicitly pause the carousel
+ // (as if it's the second time we tap on it, mouseenter compat event
+ // is NOT fired) and after a timeout (to allow for mouse compatibility
+ // events to fire) we explicitly restart cycling
+ $$$1(this._element).on(Event.TOUCHEND, function () {
+ _this2.pause();
+
+ if (_this2.touchTimeout) {
+ clearTimeout(_this2.touchTimeout);
+ }
+
+ _this2.touchTimeout = setTimeout(function (event) {
+ return _this2.cycle(event);
+ }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);
+ });
+ }
+ }
+ };
+
+ _proto._keydown = function _keydown(event) {
+ if (/input|textarea/i.test(event.target.tagName)) {
+ return;
+ }
+
+ switch (event.which) {
+ case ARROW_LEFT_KEYCODE:
+ event.preventDefault();
+ this.prev();
+ break;
+
+ case ARROW_RIGHT_KEYCODE:
+ event.preventDefault();
+ this.next();
+ break;
+
+ default:
+ return;
+ }
+ };
+
+ _proto._getItemIndex = function _getItemIndex(element) {
+ this._items = $$$1.makeArray($$$1(element).parent().find(Selector.ITEM));
+ return this._items.indexOf(element);
+ };
+
+ _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {
+ var isNextDirection = direction === Direction.NEXT;
+ var isPrevDirection = direction === Direction.PREV;
+
+ var activeIndex = this._getItemIndex(activeElement);
+
+ var lastItemIndex = this._items.length - 1;
+ var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
+
+ if (isGoingToWrap && !this._config.wrap) {
+ return activeElement;
+ }
+
+ var delta = direction === Direction.PREV ? -1 : 1;
+ var itemIndex = (activeIndex + delta) % this._items.length;
+ return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
+ };
+
+ _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
+ var targetIndex = this._getItemIndex(relatedTarget);
+
+ var fromIndex = this._getItemIndex($$$1(this._element).find(Selector.ACTIVE_ITEM)[0]);
+
+ var slideEvent = $$$1.Event(Event.SLIDE, {
+ relatedTarget: relatedTarget,
+ direction: eventDirectionName,
+ from: fromIndex,
+ to: targetIndex
+ });
+ $$$1(this._element).trigger(slideEvent);
+ return slideEvent;
+ };
+
+ _proto._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
+ if (this._indicatorsElement) {
+ $$$1(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
+
+ var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
+
+ if (nextIndicator) {
+ $$$1(nextIndicator).addClass(ClassName.ACTIVE);
+ }
+ }
+ };
+
+ _proto._slide = function _slide(direction, element) {
+ var _this3 = this;
+
+ var activeElement = $$$1(this._element).find(Selector.ACTIVE_ITEM)[0];
+
+ var activeElementIndex = this._getItemIndex(activeElement);
+
+ var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
+
+ var nextElementIndex = this._getItemIndex(nextElement);
+
+ var isCycling = Boolean(this._interval);
+ var directionalClassName;
+ var orderClassName;
+ var eventDirectionName;
+
+ if (direction === Direction.NEXT) {
+ directionalClassName = ClassName.LEFT;
+ orderClassName = ClassName.NEXT;
+ eventDirectionName = Direction.LEFT;
+ } else {
+ directionalClassName = ClassName.RIGHT;
+ orderClassName = ClassName.PREV;
+ eventDirectionName = Direction.RIGHT;
+ }
+
+ if (nextElement && $$$1(nextElement).hasClass(ClassName.ACTIVE)) {
+ this._isSliding = false;
+ return;
+ }
+
+ var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
+
+ if (slideEvent.isDefaultPrevented()) {
+ return;
+ }
+
+ if (!activeElement || !nextElement) {
+ // some weirdness is happening, so we bail
+ return;
+ }
+
+ this._isSliding = true;
+
+ if (isCycling) {
+ this.pause();
+ }
+
+ this._setActiveIndicatorElement(nextElement);
+
+ var slidEvent = $$$1.Event(Event.SLID, {
+ relatedTarget: nextElement,
+ direction: eventDirectionName,
+ from: activeElementIndex,
+ to: nextElementIndex
+ });
+
+ if (Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.SLIDE)) {
+ $$$1(nextElement).addClass(orderClassName);
+ Util.reflow(nextElement);
+ $$$1(activeElement).addClass(directionalClassName);
+ $$$1(nextElement).addClass(directionalClassName);
+ $$$1(activeElement).one(Util.TRANSITION_END, function () {
+ $$$1(nextElement).removeClass(directionalClassName + " " + orderClassName).addClass(ClassName.ACTIVE);
+ $$$1(activeElement).removeClass(ClassName.ACTIVE + " " + orderClassName + " " + directionalClassName);
+ _this3._isSliding = false;
+ setTimeout(function () {
+ return $$$1(_this3._element).trigger(slidEvent);
+ }, 0);
+ }).emulateTransitionEnd(TRANSITION_DURATION);
+ } else {
+ $$$1(activeElement).removeClass(ClassName.ACTIVE);
+ $$$1(nextElement).addClass(ClassName.ACTIVE);
+ this._isSliding = false;
+ $$$1(this._element).trigger(slidEvent);
+ }
+
+ if (isCycling) {
+ this.cycle();
+ }
+ }; // static
+
+
+ Carousel._jQueryInterface = function _jQueryInterface(config) {
+ return this.each(function () {
+ var data = $$$1(this).data(DATA_KEY);
+
+ var _config = _extends({}, Default, $$$1(this).data());
+
+ if (typeof config === 'object') {
+ _config = _extends({}, _config, config);
+ }
+
+ var action = typeof config === 'string' ? config : _config.slide;
+
+ if (!data) {
+ data = new Carousel(this, _config);
+ $$$1(this).data(DATA_KEY, data);
+ }
+
+ if (typeof config === 'number') {
+ data.to(config);
+ } else if (typeof action === 'string') {
+ if (typeof data[action] === 'undefined') {
+ throw new Error("No method named \"" + action + "\"");
+ }
+
+ data[action]();
+ } else if (_config.interval) {
+ data.pause();
+ data.cycle();
+ }
+ });
+ };
+
+ Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
+ var selector = Util.getSelectorFromElement(this);
+
+ if (!selector) {
+ return;
+ }
+
+ var target = $$$1(selector)[0];
+
+ if (!target || !$$$1(target).hasClass(ClassName.CAROUSEL)) {
+ return;
+ }
+
+ var config = _extends({}, $$$1(target).data(), $$$1(this).data());
+ var slideIndex = this.getAttribute('data-slide-to');
+
+ if (slideIndex) {
+ config.interval = false;
+ }
+
+ Carousel._jQueryInterface.call($$$1(target), config);
+
+ if (slideIndex) {
+ $$$1(target).data(DATA_KEY).to(slideIndex);
+ }
+
+ event.preventDefault();
+ };
+
+ _createClass(Carousel, null, [{
+ key: "VERSION",
+ get: function get() {
+ return VERSION;
+ }
+ }, {
+ key: "Default",
+ get: function get() {
+ return Default;
+ }
+ }]);
+ return Carousel;
+ }();
+ /**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
+
+
+ $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
+ $$$1(window).on(Event.LOAD_DATA_API, function () {
+ $$$1(Selector.DATA_RIDE).each(function () {
+ var $carousel = $$$1(this);
+
+ Carousel._jQueryInterface.call($carousel, $carousel.data());
+ });
+ });
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+ $$$1.fn[NAME] = Carousel._jQueryInterface;
+ $$$1.fn[NAME].Constructor = Carousel;
+
+ $$$1.fn[NAME].noConflict = function () {
+ $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+ return Carousel._jQueryInterface;
+ };
+
+ return Carousel;
+}($);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): collapse.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Collapse = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+ var NAME = 'collapse';
+ var VERSION = '4.0.0-beta.3';
+ var DATA_KEY = 'bs.collapse';
+ var EVENT_KEY = "." + DATA_KEY;
+ var DATA_API_KEY = '.data-api';
+ var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+ var TRANSITION_DURATION = 600;
+ var Default = {
+ toggle: true,
+ parent: ''
+ };
+ var DefaultType = {
+ toggle: 'boolean',
+ parent: '(string|element)'
+ };
+ var Event = {
+ SHOW: "show" + EVENT_KEY,
+ SHOWN: "shown" + EVENT_KEY,
+ HIDE: "hide" + EVENT_KEY,
+ HIDDEN: "hidden" + EVENT_KEY,
+ CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+ };
+ var ClassName = {
+ SHOW: 'show',
+ COLLAPSE: 'collapse',
+ COLLAPSING: 'collapsing',
+ COLLAPSED: 'collapsed'
+ };
+ var Dimension = {
+ WIDTH: 'width',
+ HEIGHT: 'height'
+ };
+ var Selector = {
+ ACTIVES: '.show, .collapsing',
+ DATA_TOGGLE: '[data-toggle="collapse"]'
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ };
+
+ var Collapse =
+ /*#__PURE__*/
+ function () {
+ function Collapse(element, config) {
+ this._isTransitioning = false;
+ this._element = element;
+ this._config = this._getConfig(config);
+ this._triggerArray = $$$1.makeArray($$$1("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
+ var tabToggles = $$$1(Selector.DATA_TOGGLE);
+
+ for (var i = 0; i < tabToggles.length; i++) {
+ var elem = tabToggles[i];
+ var selector = Util.getSelectorFromElement(elem);
+
+ if (selector !== null && $$$1(selector).filter(element).length > 0) {
+ this._triggerArray.push(elem);
+ }
+ }
+
+ this._parent = this._config.parent ? this._getParent() : null;
+
+ if (!this._config.parent) {
+ this._addAriaAndCollapsedClass(this._element, this._triggerArray);
+ }
+
+ if (this._config.toggle) {
+ this.toggle();
+ }
+ } // getters
+
+
+ var _proto = Collapse.prototype;
+
+ // public
+ _proto.toggle = function toggle() {
+ if ($$$1(this._element).hasClass(ClassName.SHOW)) {
+ this.hide();
+ } else {
+ this.show();
+ }
+ };
+
+ _proto.show = function show() {
+ var _this = this;
+
+ if (this._isTransitioning || $$$1(this._element).hasClass(ClassName.SHOW)) {
+ return;
+ }
+
+ var actives;
+ var activesData;
+
+ if (this._parent) {
+ actives = $$$1.makeArray($$$1(this._parent).children().children(Selector.ACTIVES));
+
+ if (!actives.length) {
+ actives = null;
+ }
+ }
+
+ if (actives) {
+ activesData = $$$1(actives).data(DATA_KEY);
+
+ if (activesData && activesData._isTransitioning) {
+ return;
+ }
+ }
+
+ var startEvent = $$$1.Event(Event.SHOW);
+ $$$1(this._element).trigger(startEvent);
+
+ if (startEvent.isDefaultPrevented()) {
+ return;
+ }
+
+ if (actives) {
+ Collapse._jQueryInterface.call($$$1(actives), 'hide');
+
+ if (!activesData) {
+ $$$1(actives).data(DATA_KEY, null);
+ }
+ }
+
+ var dimension = this._getDimension();
+
+ $$$1(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
+ this._element.style[dimension] = 0;
+
+ if (this._triggerArray.length) {
+ $$$1(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
+ }
+
+ this.setTransitioning(true);
+
+ var complete = function complete() {
+ $$$1(_this._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.SHOW);
+ _this._element.style[dimension] = '';
+
+ _this.setTransitioning(false);
+
+ $$$1(_this._element).trigger(Event.SHOWN);
+ };
+
+ if (!Util.supportsTransitionEnd()) {
+ complete();
+ return;
+ }
+
+ var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
+ var scrollSize = "scroll" + capitalizedDimension;
+ $$$1(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+ this._element.style[dimension] = this._element[scrollSize] + "px";
+ };
+
+ _proto.hide = function hide() {
+ var _this2 = this;
+
+ if (this._isTransitioning || !$$$1(this._element).hasClass(ClassName.SHOW)) {
+ return;
+ }
+
+ var startEvent = $$$1.Event(Event.HIDE);
+ $$$1(this._element).trigger(startEvent);
+
+ if (startEvent.isDefaultPrevented()) {
+ return;
+ }
+
+ var dimension = this._getDimension();
+
+ this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
+ Util.reflow(this._element);
+ $$$1(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
+
+ if (this._triggerArray.length) {
+ for (var i = 0; i < this._triggerArray.length; i++) {
+ var trigger = this._triggerArray[i];
+ var selector = Util.getSelectorFromElement(trigger);
+
+ if (selector !== null) {
+ var $elem = $$$1(selector);
+
+ if (!$elem.hasClass(ClassName.SHOW)) {
+ $$$1(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
+ }
+ }
+ }
+ }
+
+ this.setTransitioning(true);
+
+ var complete = function complete() {
+ _this2.setTransitioning(false);
+
+ $$$1(_this2._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
+ };
+
+ this._element.style[dimension] = '';
+
+ if (!Util.supportsTransitionEnd()) {
+ complete();
+ return;
+ }
+
+ $$$1(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+ };
+
+ _proto.setTransitioning = function setTransitioning(isTransitioning) {
+ this._isTransitioning = isTransitioning;
+ };
+
+ _proto.dispose = function dispose() {
+ $$$1.removeData(this._element, DATA_KEY);
+ this._config = null;
+ this._parent = null;
+ this._element = null;
+ this._triggerArray = null;
+ this._isTransitioning = null;
+ }; // private
+
+
+ _proto._getConfig = function _getConfig(config) {
+ config = _extends({}, Default, config);
+ config.toggle = Boolean(config.toggle); // coerce string values
+
+ Util.typeCheckConfig(NAME, config, DefaultType);
+ return config;
+ };
+
+ _proto._getDimension = function _getDimension() {
+ var hasWidth = $$$1(this._element).hasClass(Dimension.WIDTH);
+ return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
+ };
+
+ _proto._getParent = function _getParent() {
+ var _this3 = this;
+
+ var parent = null;
+
+ if (Util.isElement(this._config.parent)) {
+ parent = this._config.parent; // it's a jQuery object
+
+ if (typeof this._config.parent.jquery !== 'undefined') {
+ parent = this._config.parent[0];
+ }
+ } else {
+ parent = $$$1(this._config.parent)[0];
+ }
+
+ var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
+ $$$1(parent).find(selector).each(function (i, element) {
+ _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
+ });
+ return parent;
+ };
+
+ _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
+ if (element) {
+ var isOpen = $$$1(element).hasClass(ClassName.SHOW);
+
+ if (triggerArray.length) {
+ $$$1(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
+ }
+ }
+ }; // static
+
+
+ Collapse._getTargetFromElement = function _getTargetFromElement(element) {
+ var selector = Util.getSelectorFromElement(element);
+ return selector ? $$$1(selector)[0] : null;
+ };
+
+ Collapse._jQueryInterface = function _jQueryInterface(config) {
+ return this.each(function () {
+ var $this = $$$1(this);
+ var data = $this.data(DATA_KEY);
+
+ var _config = _extends({}, Default, $this.data(), typeof config === 'object' && config);
+
+ if (!data && _config.toggle && /show|hide/.test(config)) {
+ _config.toggle = false;
+ }
+
+ if (!data) {
+ data = new Collapse(this, _config);
+ $this.data(DATA_KEY, data);
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new Error("No method named \"" + config + "\"");
+ }
+
+ data[config]();
+ }
+ });
+ };
+
+ _createClass(Collapse, null, [{
+ key: "VERSION",
+ get: function get() {
+ return VERSION;
+ }
+ }, {
+ key: "Default",
+ get: function get() {
+ return Default;
+ }
+ }]);
+ return Collapse;
+ }();
+ /**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
+
+
+ $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+ // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
+ if (event.currentTarget.tagName === 'A') {
+ event.preventDefault();
+ }
+
+ var $trigger = $$$1(this);
+ var selector = Util.getSelectorFromElement(this);
+ $$$1(selector).each(function () {
+ var $target = $$$1(this);
+ var data = $target.data(DATA_KEY);
+ var config = data ? 'toggle' : $trigger.data();
+
+ Collapse._jQueryInterface.call($target, config);
+ });
+ });
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+ $$$1.fn[NAME] = Collapse._jQueryInterface;
+ $$$1.fn[NAME].Constructor = Collapse;
+
+ $$$1.fn[NAME].noConflict = function () {
+ $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+ return Collapse._jQueryInterface;
+ };
+
+ return Collapse;
+}($);
+
+/**!
+ * @fileOverview Kickass library to create and place poppers near their reference elements.
+ * @version 1.12.9
+ * @license
+ * Copyright (c) 2016 Federico Zivolo and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined';
+var longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];
+var timeoutDuration = 0;
+for (var i = 0; i < longerTimeoutBrowsers.length; i += 1) {
+ if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {
+ timeoutDuration = 1;
+ break;
+ }
+}
+
+function microtaskDebounce(fn) {
+ var called = false;
+ return function () {
+ if (called) {
+ return;
+ }
+ called = true;
+ window.Promise.resolve().then(function () {
+ called = false;
+ fn();
+ });
+ };
+}
+
+function taskDebounce(fn) {
+ var scheduled = false;
+ return function () {
+ if (!scheduled) {
+ scheduled = true;
+ setTimeout(function () {
+ scheduled = false;
+ fn();
+ }, timeoutDuration);
+ }
+ };
+}
+
+var supportsMicroTasks = isBrowser && window.Promise;
+
+/**
+* Create a debounced version of a method, that's asynchronously deferred
+* but called in the minimum time possible.
+*
+* @method
+* @memberof Popper.Utils
+* @argument {Function} fn
+* @returns {Function}
+*/
+var debounce = supportsMicroTasks ? microtaskDebounce : taskDebounce;
+
+/**
+ * Check if the given variable is a function
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Any} functionToCheck - variable to check
+ * @returns {Boolean} answer to: is a function?
+ */
+function isFunction(functionToCheck) {
+ var getType = {};
+ return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
+}
+
+/**
+ * Get CSS computed property of the given element
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Eement} element
+ * @argument {String} property
+ */
+function getStyleComputedProperty(element, property) {
+ if (element.nodeType !== 1) {
+ return [];
+ }
+ // NOTE: 1 DOM access here
+ var css = getComputedStyle(element, null);
+ return property ? css[property] : css;
+}
+
+/**
+ * Returns the parentNode or the host of the element
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Element} element
+ * @returns {Element} parent
+ */
+function getParentNode(element) {
+ if (element.nodeName === 'HTML') {
+ return element;
+ }
+ return element.parentNode || element.host;
+}
+
+/**
+ * Returns the scrolling parent of the given element
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Element} element
+ * @returns {Element} scroll parent
+ */
+function getScrollParent(element) {
+ // Return body, `getScroll` will take care to get the correct `scrollTop` from it
+ if (!element) {
+ return document.body;
+ }
+
+ switch (element.nodeName) {
+ case 'HTML':
+ case 'BODY':
+ return element.ownerDocument.body;
+ case '#document':
+ return element.body;
+ }
+
+ // Firefox want us to check `-x` and `-y` variations as well
+
+ var _getStyleComputedProp = getStyleComputedProperty(element),
+ overflow = _getStyleComputedProp.overflow,
+ overflowX = _getStyleComputedProp.overflowX,
+ overflowY = _getStyleComputedProp.overflowY;
+
+ if (/(auto|scroll)/.test(overflow + overflowY + overflowX)) {
+ return element;
+ }
+
+ return getScrollParent(getParentNode(element));
+}
+
+/**
+ * Returns the offset parent of the given element
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Element} element
+ * @returns {Element} offset parent
+ */
+function getOffsetParent(element) {
+ // NOTE: 1 DOM access here
+ var offsetParent = element && element.offsetParent;
+ var nodeName = offsetParent && offsetParent.nodeName;
+
+ if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {
+ if (element) {
+ return element.ownerDocument.documentElement;
+ }
+
+ return document.documentElement;
+ }
+
+ // .offsetParent will return the closest TD or TABLE in case
+ // no offsetParent is present, I hate this job...
+ if (['TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 && getStyleComputedProperty(offsetParent, 'position') === 'static') {
+ return getOffsetParent(offsetParent);
+ }
+
+ return offsetParent;
+}
+
+function isOffsetContainer(element) {
+ var nodeName = element.nodeName;
+
+ if (nodeName === 'BODY') {
+ return false;
+ }
+ return nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element;
+}
+
+/**
+ * Finds the root node (document, shadowDOM root) of the given element
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Element} node
+ * @returns {Element} root node
+ */
+function getRoot(node) {
+ if (node.parentNode !== null) {
+ return getRoot(node.parentNode);
+ }
+
+ return node;
+}
+
+/**
+ * Finds the offset parent common to the two provided nodes
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Element} element1
+ * @argument {Element} element2
+ * @returns {Element} common offset parent
+ */
+function findCommonOffsetParent(element1, element2) {
+ // This check is needed to avoid errors in case one of the elements isn't defined for any reason
+ if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {
+ return document.documentElement;
+ }
+
+ // Here we make sure to give as "start" the element that comes first in the DOM
+ var order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING;
+ var start = order ? element1 : element2;
+ var end = order ? element2 : element1;
+
+ // Get common ancestor container
+ var range = document.createRange();
+ range.setStart(start, 0);
+ range.setEnd(end, 0);
+ var commonAncestorContainer = range.commonAncestorContainer;
+
+ // Both nodes are inside #document
+
+ if (element1 !== commonAncestorContainer && element2 !== commonAncestorContainer || start.contains(end)) {
+ if (isOffsetContainer(commonAncestorContainer)) {
+ return commonAncestorContainer;
+ }
+
+ return getOffsetParent(commonAncestorContainer);
+ }
+
+ // one of the nodes is inside shadowDOM, find which one
+ var element1root = getRoot(element1);
+ if (element1root.host) {
+ return findCommonOffsetParent(element1root.host, element2);
+ } else {
+ return findCommonOffsetParent(element1, getRoot(element2).host);
+ }
+}
+
+/**
+ * Gets the scroll value of the given element in the given side (top and left)
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Element} element
+ * @argument {String} side `top` or `left`
+ * @returns {number} amount of scrolled pixels
+ */
+function getScroll(element) {
+ var side = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'top';
+
+ var upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';
+ var nodeName = element.nodeName;
+
+ if (nodeName === 'BODY' || nodeName === 'HTML') {
+ var html = element.ownerDocument.documentElement;
+ var scrollingElement = element.ownerDocument.scrollingElement || html;
+ return scrollingElement[upperSide];
+ }
+
+ return element[upperSide];
+}
+
+/*
+ * Sum or subtract the element scroll values (left and top) from a given rect object
+ * @method
+ * @memberof Popper.Utils
+ * @param {Object} rect - Rect object you want to change
+ * @param {HTMLElement} element - The element from the function reads the scroll values
+ * @param {Boolean} subtract - set to true if you want to subtract the scroll values
+ * @return {Object} rect - The modifier rect object
+ */
+function includeScroll(rect, element) {
+ var subtract = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
+
+ var scrollTop = getScroll(element, 'top');
+ var scrollLeft = getScroll(element, 'left');
+ var modifier = subtract ? -1 : 1;
+ rect.top += scrollTop * modifier;
+ rect.bottom += scrollTop * modifier;
+ rect.left += scrollLeft * modifier;
+ rect.right += scrollLeft * modifier;
+ return rect;
+}
+
+/*
+ * Helper to detect borders of a given element
+ * @method
+ * @memberof Popper.Utils
+ * @param {CSSStyleDeclaration} styles
+ * Result of `getStyleComputedProperty` on the given element
+ * @param {String} axis - `x` or `y`
+ * @return {number} borders - The borders size of the given axis
+ */
+
+function getBordersSize(styles, axis) {
+ var sideA = axis === 'x' ? 'Left' : 'Top';
+ var sideB = sideA === 'Left' ? 'Right' : 'Bottom';
+
+ return parseFloat(styles['border' + sideA + 'Width'], 10) + parseFloat(styles['border' + sideB + 'Width'], 10);
+}
+
+/**
+ * Tells if you are running Internet Explorer 10
+ * @method
+ * @memberof Popper.Utils
+ * @returns {Boolean} isIE10
+ */
+var isIE10 = undefined;
+
+var isIE10$1 = function () {
+ if (isIE10 === undefined) {
+ isIE10 = navigator.appVersion.indexOf('MSIE 10') !== -1;
+ }
+ return isIE10;
+};
+
+function getSize(axis, body, html, computedStyle) {
+ 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);
+}
+
+function getWindowSizes() {
+ var body = document.body;
+ var html = document.documentElement;
+ var computedStyle = isIE10$1() && getComputedStyle(html);
+
+ return {
+ height: getSize('Height', body, html, computedStyle),
+ width: getSize('Width', body, html, computedStyle)
+ };
+}
+
+var classCallCheck = function (instance, Constructor) {
+ if (!(instance instanceof Constructor)) {
+ throw new TypeError("Cannot call a class as a function");
+ }
+};
+
+var createClass = function () {
+ function defineProperties(target, props) {
+ for (var i = 0; i < props.length; i++) {
+ var descriptor = props[i];
+ descriptor.enumerable = descriptor.enumerable || false;
+ descriptor.configurable = true;
+ if ("value" in descriptor) descriptor.writable = true;
+ Object.defineProperty(target, descriptor.key, descriptor);
+ }
+ }
+
+ return function (Constructor, protoProps, staticProps) {
+ if (protoProps) defineProperties(Constructor.prototype, protoProps);
+ if (staticProps) defineProperties(Constructor, staticProps);
+ return Constructor;
+ };
+}();
+
+
+
+
+
+var defineProperty = function (obj, key, value) {
+ if (key in obj) {
+ Object.defineProperty(obj, key, {
+ value: value,
+ enumerable: true,
+ configurable: true,
+ writable: true
+ });
+ } else {
+ obj[key] = value;
+ }
+
+ return obj;
+};
+
+var _extends$1 = Object.assign || function (target) {
+ for (var i = 1; i < arguments.length; i++) {
+ var source = arguments[i];
+
+ for (var key in source) {
+ if (Object.prototype.hasOwnProperty.call(source, key)) {
+ target[key] = source[key];
+ }
+ }
+ }
+
+ return target;
+};
+
+/**
+ * Given element offsets, generate an output similar to getBoundingClientRect
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Object} offsets
+ * @returns {Object} ClientRect like output
+ */
+function getClientRect(offsets) {
+ return _extends$1({}, offsets, {
+ right: offsets.left + offsets.width,
+ bottom: offsets.top + offsets.height
+ });
+}
+
+/**
+ * Get bounding client rect of given element
+ * @method
+ * @memberof Popper.Utils
+ * @param {HTMLElement} element
+ * @return {Object} client rect
+ */
+function getBoundingClientRect(element) {
+ var rect = {};
+
+ // IE10 10 FIX: Please, don't ask, the element isn't
+ // considered in DOM in some circumstances...
+ // This isn't reproducible in IE10 compatibility mode of IE11
+ if (isIE10$1()) {
+ try {
+ rect = element.getBoundingClientRect();
+ var scrollTop = getScroll(element, 'top');
+ var scrollLeft = getScroll(element, 'left');
+ rect.top += scrollTop;
+ rect.left += scrollLeft;
+ rect.bottom += scrollTop;
+ rect.right += scrollLeft;
+ } catch (err) {}
+ } else {
+ rect = element.getBoundingClientRect();
+ }
+
+ var result = {
+ left: rect.left,
+ top: rect.top,
+ width: rect.right - rect.left,
+ height: rect.bottom - rect.top
+ };
+
+ // subtract scrollbar size from sizes
+ var sizes = element.nodeName === 'HTML' ? getWindowSizes() : {};
+ var width = sizes.width || element.clientWidth || result.right - result.left;
+ var height = sizes.height || element.clientHeight || result.bottom - result.top;
+
+ var horizScrollbar = element.offsetWidth - width;
+ var vertScrollbar = element.offsetHeight - height;
+
+ // if an hypothetical scrollbar is detected, we must be sure it's not a `border`
+ // we make this check conditional for performance reasons
+ if (horizScrollbar || vertScrollbar) {
+ var styles = getStyleComputedProperty(element);
+ horizScrollbar -= getBordersSize(styles, 'x');
+ vertScrollbar -= getBordersSize(styles, 'y');
+
+ result.width -= horizScrollbar;
+ result.height -= vertScrollbar;
+ }
+
+ return getClientRect(result);
+}
+
+function getOffsetRectRelativeToArbitraryNode(children, parent) {
+ var isIE10 = isIE10$1();
+ var isHTML = parent.nodeName === 'HTML';
+ var childrenRect = getBoundingClientRect(children);
+ var parentRect = getBoundingClientRect(parent);
+ var scrollParent = getScrollParent(children);
+
+ var styles = getStyleComputedProperty(parent);
+ var borderTopWidth = parseFloat(styles.borderTopWidth, 10);
+ var borderLeftWidth = parseFloat(styles.borderLeftWidth, 10);
+
+ var offsets = getClientRect({
+ top: childrenRect.top - parentRect.top - borderTopWidth,
+ left: childrenRect.left - parentRect.left - borderLeftWidth,
+ width: childrenRect.width,
+ height: childrenRect.height
+ });
+ offsets.marginTop = 0;
+ offsets.marginLeft = 0;
+
+ // Subtract margins of documentElement in case it's being used as parent
+ // we do this only on HTML because it's the only element that behaves
+ // differently when margins are applied to it. The margins are included in
+ // the box of the documentElement, in the other cases not.
+ if (!isIE10 && isHTML) {
+ var marginTop = parseFloat(styles.marginTop, 10);
+ var marginLeft = parseFloat(styles.marginLeft, 10);
+
+ offsets.top -= borderTopWidth - marginTop;
+ offsets.bottom -= borderTopWidth - marginTop;
+ offsets.left -= borderLeftWidth - marginLeft;
+ offsets.right -= borderLeftWidth - marginLeft;
+
+ // Attach marginTop and marginLeft because in some circumstances we may need them
+ offsets.marginTop = marginTop;
+ offsets.marginLeft = marginLeft;
+ }
+
+ if (isIE10 ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') {
+ offsets = includeScroll(offsets, parent);
+ }
+
+ return offsets;
+}
+
+function getViewportOffsetRectRelativeToArtbitraryNode(element) {
+ var html = element.ownerDocument.documentElement;
+ var relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
+ var width = Math.max(html.clientWidth, window.innerWidth || 0);
+ var height = Math.max(html.clientHeight, window.innerHeight || 0);
+
+ var scrollTop = getScroll(html);
+ var scrollLeft = getScroll(html, 'left');
+
+ var offset = {
+ top: scrollTop - relativeOffset.top + relativeOffset.marginTop,
+ left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,
+ width: width,
+ height: height
+ };
+
+ return getClientRect(offset);
+}
+
+/**
+ * Check if the given element is fixed or is inside a fixed parent
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Element} element
+ * @argument {Element} customContainer
+ * @returns {Boolean} answer to "isFixed?"
+ */
+function isFixed(element) {
+ var nodeName = element.nodeName;
+ if (nodeName === 'BODY' || nodeName === 'HTML') {
+ return false;
+ }
+ if (getStyleComputedProperty(element, 'position') === 'fixed') {
+ return true;
+ }
+ return isFixed(getParentNode(element));
+}
+
+/**
+ * Computed the boundaries limits and return them
+ * @method
+ * @memberof Popper.Utils
+ * @param {HTMLElement} popper
+ * @param {HTMLElement} reference
+ * @param {number} padding
+ * @param {HTMLElement} boundariesElement - Element used to define the boundaries
+ * @returns {Object} Coordinates of the boundaries
+ */
+function getBoundaries(popper, reference, padding, boundariesElement) {
+ // NOTE: 1 DOM access here
+ var boundaries = { top: 0, left: 0 };
+ var offsetParent = findCommonOffsetParent(popper, reference);
+
+ // Handle viewport case
+ if (boundariesElement === 'viewport') {
+ boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent);
+ } else {
+ // Handle other cases based on DOM element used as boundaries
+ var boundariesNode = void 0;
+ if (boundariesElement === 'scrollParent') {
+ boundariesNode = getScrollParent(getParentNode(reference));
+ if (boundariesNode.nodeName === 'BODY') {
+ boundariesNode = popper.ownerDocument.documentElement;
+ }
+ } else if (boundariesElement === 'window') {
+ boundariesNode = popper.ownerDocument.documentElement;
+ } else {
+ boundariesNode = boundariesElement;
+ }
+
+ var offsets = getOffsetRectRelativeToArbitraryNode(boundariesNode, offsetParent);
+
+ // In case of HTML, we need a different computation
+ if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) {
+ var _getWindowSizes = getWindowSizes(),
+ height = _getWindowSizes.height,
+ width = _getWindowSizes.width;
+
+ boundaries.top += offsets.top - offsets.marginTop;
+ boundaries.bottom = height + offsets.top;
+ boundaries.left += offsets.left - offsets.marginLeft;
+ boundaries.right = width + offsets.left;
+ } else {
+ // for all the other DOM elements, this one is good
+ boundaries = offsets;
+ }
+ }
+
+ // Add paddings
+ boundaries.left += padding;
+ boundaries.top += padding;
+ boundaries.right -= padding;
+ boundaries.bottom -= padding;
+
+ return boundaries;
+}
+
+function getArea(_ref) {
+ var width = _ref.width,
+ height = _ref.height;
+
+ return width * height;
+}
+
+/**
+ * Utility used to transform the `auto` placement to the placement with more
+ * available space.
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Object} data - The data object generated by update method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The data object, properly modified
+ */
+function computeAutoPlacement(placement, refRect, popper, reference, boundariesElement) {
+ var padding = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0;
+
+ if (placement.indexOf('auto') === -1) {
+ return placement;
+ }
+
+ var boundaries = getBoundaries(popper, reference, padding, boundariesElement);
+
+ var rects = {
+ top: {
+ width: boundaries.width,
+ height: refRect.top - boundaries.top
+ },
+ right: {
+ width: boundaries.right - refRect.right,
+ height: boundaries.height
+ },
+ bottom: {
+ width: boundaries.width,
+ height: boundaries.bottom - refRect.bottom
+ },
+ left: {
+ width: refRect.left - boundaries.left,
+ height: boundaries.height
+ }
+ };
+
+ var sortedAreas = Object.keys(rects).map(function (key) {
+ return _extends$1({
+ key: key
+ }, rects[key], {
+ area: getArea(rects[key])
+ });
+ }).sort(function (a, b) {
+ return b.area - a.area;
+ });
+
+ var filteredAreas = sortedAreas.filter(function (_ref2) {
+ var width = _ref2.width,
+ height = _ref2.height;
+ return width >= popper.clientWidth && height >= popper.clientHeight;
+ });
+
+ var computedPlacement = filteredAreas.length > 0 ? filteredAreas[0].key : sortedAreas[0].key;
+
+ var variation = placement.split('-')[1];
+
+ return computedPlacement + (variation ? '-' + variation : '');
+}
+
+/**
+ * Get offsets to the reference element
+ * @method
+ * @memberof Popper.Utils
+ * @param {Object} state
+ * @param {Element} popper - the popper element
+ * @param {Element} reference - the reference element (the popper will be relative to this)
+ * @returns {Object} An object containing the offsets which will be applied to the popper
+ */
+function getReferenceOffsets(state, popper, reference) {
+ var commonOffsetParent = findCommonOffsetParent(popper, reference);
+ return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent);
+}
+
+/**
+ * Get the outer sizes of the given element (offset size + margins)
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Element} element
+ * @returns {Object} object containing width and height properties
+ */
+function getOuterSizes(element) {
+ var styles = getComputedStyle(element);
+ var x = parseFloat(styles.marginTop) + parseFloat(styles.marginBottom);
+ var y = parseFloat(styles.marginLeft) + parseFloat(styles.marginRight);
+ var result = {
+ width: element.offsetWidth + y,
+ height: element.offsetHeight + x
+ };
+ return result;
+}
+
+/**
+ * Get the opposite placement of the given one
+ * @method
+ * @memberof Popper.Utils
+ * @argument {String} placement
+ * @returns {String} flipped placement
+ */
+function getOppositePlacement(placement) {
+ var hash = { left: 'right', right: 'left', bottom: 'top', top: 'bottom' };
+ return placement.replace(/left|right|bottom|top/g, function (matched) {
+ return hash[matched];
+ });
+}
+
+/**
+ * Get offsets to the popper
+ * @method
+ * @memberof Popper.Utils
+ * @param {Object} position - CSS position the Popper will get applied
+ * @param {HTMLElement} popper - the popper element
+ * @param {Object} referenceOffsets - the reference offsets (the popper will be relative to this)
+ * @param {String} placement - one of the valid placement options
+ * @returns {Object} popperOffsets - An object containing the offsets which will be applied to the popper
+ */
+function getPopperOffsets(popper, referenceOffsets, placement) {
+ placement = placement.split('-')[0];
+
+ // Get popper node sizes
+ var popperRect = getOuterSizes(popper);
+
+ // Add position, width and height to our offsets object
+ var popperOffsets = {
+ width: popperRect.width,
+ height: popperRect.height
+ };
+
+ // depending by the popper placement we have to compute its offsets slightly differently
+ var isHoriz = ['right', 'left'].indexOf(placement) !== -1;
+ var mainSide = isHoriz ? 'top' : 'left';
+ var secondarySide = isHoriz ? 'left' : 'top';
+ var measurement = isHoriz ? 'height' : 'width';
+ var secondaryMeasurement = !isHoriz ? 'height' : 'width';
+
+ popperOffsets[mainSide] = referenceOffsets[mainSide] + referenceOffsets[measurement] / 2 - popperRect[measurement] / 2;
+ if (placement === secondarySide) {
+ popperOffsets[secondarySide] = referenceOffsets[secondarySide] - popperRect[secondaryMeasurement];
+ } else {
+ popperOffsets[secondarySide] = referenceOffsets[getOppositePlacement(secondarySide)];
+ }
+
+ return popperOffsets;
+}
+
+/**
+ * Mimics the `find` method of Array
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Array} arr
+ * @argument prop
+ * @argument value
+ * @returns index or -1
+ */
+function find(arr, check) {
+ // use native find if supported
+ if (Array.prototype.find) {
+ return arr.find(check);
+ }
+
+ // use `filter` to obtain the same behavior of `find`
+ return arr.filter(check)[0];
+}
+
+/**
+ * Return the index of the matching object
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Array} arr
+ * @argument prop
+ * @argument value
+ * @returns index or -1
+ */
+function findIndex(arr, prop, value) {
+ // use native findIndex if supported
+ if (Array.prototype.findIndex) {
+ return arr.findIndex(function (cur) {
+ return cur[prop] === value;
+ });
+ }
+
+ // use `find` + `indexOf` if `findIndex` isn't supported
+ var match = find(arr, function (obj) {
+ return obj[prop] === value;
+ });
+ return arr.indexOf(match);
+}
+
+/**
+ * Loop trough the list of modifiers and run them in order,
+ * each of them will then edit the data object.
+ * @method
+ * @memberof Popper.Utils
+ * @param {dataObject} data
+ * @param {Array} modifiers
+ * @param {String} ends - Optional modifier name used as stopper
+ * @returns {dataObject}
+ */
+function runModifiers(modifiers, data, ends) {
+ var modifiersToRun = ends === undefined ? modifiers : modifiers.slice(0, findIndex(modifiers, 'name', ends));
+
+ modifiersToRun.forEach(function (modifier) {
+ if (modifier['function']) {
+ // eslint-disable-line dot-notation
+ console.warn('`modifier.function` is deprecated, use `modifier.fn`!');
+ }
+ var fn = modifier['function'] || modifier.fn; // eslint-disable-line dot-notation
+ if (modifier.enabled && isFunction(fn)) {
+ // Add properties to offsets to make them a complete clientRect object
+ // we do this before each modifier to make sure the previous one doesn't
+ // mess with these values
+ data.offsets.popper = getClientRect(data.offsets.popper);
+ data.offsets.reference = getClientRect(data.offsets.reference);
+
+ data = fn(data, modifier);
+ }
+ });
+
+ return data;
+}
+
+/**
+ * Updates the position of the popper, computing the new offsets and applying
+ * the new style.<br />
+ * Prefer `scheduleUpdate` over `update` because of performance reasons.
+ * @method
+ * @memberof Popper
+ */
+function update() {
+ // if popper is destroyed, don't perform any further update
+ if (this.state.isDestroyed) {
+ return;
+ }
+
+ var data = {
+ instance: this,
+ styles: {},
+ arrowStyles: {},
+ attributes: {},
+ flipped: false,
+ offsets: {}
+ };
+
+ // compute reference element offsets
+ data.offsets.reference = getReferenceOffsets(this.state, this.popper, this.reference);
+
+ // compute auto placement, store placement inside the data object,
+ // modifiers will be able to edit `placement` if needed
+ // and refer to originalPlacement to know the original value
+ data.placement = computeAutoPlacement(this.options.placement, data.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding);
+
+ // store the computed placement inside `originalPlacement`
+ data.originalPlacement = data.placement;
+
+ // compute the popper offsets
+ data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement);
+ data.offsets.popper.position = 'absolute';
+
+ // run the modifiers
+ data = runModifiers(this.modifiers, data);
+
+ // the first `update` will call `onCreate` callback
+ // the other ones will call `onUpdate` callback
+ if (!this.state.isCreated) {
+ this.state.isCreated = true;
+ this.options.onCreate(data);
+ } else {
+ this.options.onUpdate(data);
+ }
+}
+
+/**
+ * Helper used to know if the given modifier is enabled.
+ * @method
+ * @memberof Popper.Utils
+ * @returns {Boolean}
+ */
+function isModifierEnabled(modifiers, modifierName) {
+ return modifiers.some(function (_ref) {
+ var name = _ref.name,
+ enabled = _ref.enabled;
+ return enabled && name === modifierName;
+ });
+}
+
+/**
+ * Get the prefixed supported property name
+ * @method
+ * @memberof Popper.Utils
+ * @argument {String} property (camelCase)
+ * @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix)
+ */
+function getSupportedPropertyName(property) {
+ var prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];
+ var upperProp = property.charAt(0).toUpperCase() + property.slice(1);
+
+ for (var i = 0; i < prefixes.length - 1; i++) {
+ var prefix = prefixes[i];
+ var toCheck = prefix ? '' + prefix + upperProp : property;
+ if (typeof document.body.style[toCheck] !== 'undefined') {
+ return toCheck;
+ }
+ }
+ return null;
+}
+
+/**
+ * Destroy the popper
+ * @method
+ * @memberof Popper
+ */
+function destroy() {
+ this.state.isDestroyed = true;
+
+ // touch DOM only if `applyStyle` modifier is enabled
+ if (isModifierEnabled(this.modifiers, 'applyStyle')) {
+ this.popper.removeAttribute('x-placement');
+ this.popper.style.left = '';
+ this.popper.style.position = '';
+ this.popper.style.top = '';
+ this.popper.style[getSupportedPropertyName('transform')] = '';
+ }
+
+ this.disableEventListeners();
+
+ // remove the popper if user explicity asked for the deletion on destroy
+ // do not use `remove` because IE11 doesn't support it
+ if (this.options.removeOnDestroy) {
+ this.popper.parentNode.removeChild(this.popper);
+ }
+ return this;
+}
+
+/**
+ * Get the window associated with the element
+ * @argument {Element} element
+ * @returns {Window}
+ */
+function getWindow(element) {
+ var ownerDocument = element.ownerDocument;
+ return ownerDocument ? ownerDocument.defaultView : window;
+}
+
+function attachToScrollParents(scrollParent, event, callback, scrollParents) {
+ var isBody = scrollParent.nodeName === 'BODY';
+ var target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent;
+ target.addEventListener(event, callback, { passive: true });
+
+ if (!isBody) {
+ attachToScrollParents(getScrollParent(target.parentNode), event, callback, scrollParents);
+ }
+ scrollParents.push(target);
+}
+
+/**
+ * Setup needed event listeners used to update the popper position
+ * @method
+ * @memberof Popper.Utils
+ * @private
+ */
+function setupEventListeners(reference, options, state, updateBound) {
+ // Resize event listener on window
+ state.updateBound = updateBound;
+ getWindow(reference).addEventListener('resize', state.updateBound, { passive: true });
+
+ // Scroll event listener on scroll parents
+ var scrollElement = getScrollParent(reference);
+ attachToScrollParents(scrollElement, 'scroll', state.updateBound, state.scrollParents);
+ state.scrollElement = scrollElement;
+ state.eventsEnabled = true;
+
+ return state;
+}
+
+/**
+ * It will add resize/scroll events and start recalculating
+ * position of the popper element when they are triggered.
+ * @method
+ * @memberof Popper
+ */
+function enableEventListeners() {
+ if (!this.state.eventsEnabled) {
+ this.state = setupEventListeners(this.reference, this.options, this.state, this.scheduleUpdate);
+ }
+}
+
+/**
+ * Remove event listeners used to update the popper position
+ * @method
+ * @memberof Popper.Utils
+ * @private
+ */
+function removeEventListeners(reference, state) {
+ // Remove resize event listener on window
+ getWindow(reference).removeEventListener('resize', state.updateBound);
+
+ // Remove scroll event listener on scroll parents
+ state.scrollParents.forEach(function (target) {
+ target.removeEventListener('scroll', state.updateBound);
+ });
+
+ // Reset state
+ state.updateBound = null;
+ state.scrollParents = [];
+ state.scrollElement = null;
+ state.eventsEnabled = false;
+ return state;
+}
+
+/**
+ * It will remove resize/scroll events and won't recalculate popper position
+ * when they are triggered. It also won't trigger onUpdate callback anymore,
+ * unless you call `update` method manually.
+ * @method
+ * @memberof Popper
+ */
+function disableEventListeners() {
+ if (this.state.eventsEnabled) {
+ cancelAnimationFrame(this.scheduleUpdate);
+ this.state = removeEventListeners(this.reference, this.state);
+ }
+}
+
+/**
+ * Tells if a given input is a number
+ * @method
+ * @memberof Popper.Utils
+ * @param {*} input to check
+ * @return {Boolean}
+ */
+function isNumeric(n) {
+ return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);
+}
+
+/**
+ * Set the style to the given popper
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Element} element - Element to apply the style to
+ * @argument {Object} styles
+ * Object with a list of properties and values which will be applied to the element
+ */
+function setStyles(element, styles) {
+ Object.keys(styles).forEach(function (prop) {
+ var unit = '';
+ // add unit if the value is numeric and is one of the following
+ if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 && isNumeric(styles[prop])) {
+ unit = 'px';
+ }
+ element.style[prop] = styles[prop] + unit;
+ });
+}
+
+/**
+ * Set the attributes to the given popper
+ * @method
+ * @memberof Popper.Utils
+ * @argument {Element} element - Element to apply the attributes to
+ * @argument {Object} styles
+ * Object with a list of properties and values which will be applied to the element
+ */
+function setAttributes(element, attributes) {
+ Object.keys(attributes).forEach(function (prop) {
+ var value = attributes[prop];
+ if (value !== false) {
+ element.setAttribute(prop, attributes[prop]);
+ } else {
+ element.removeAttribute(prop);
+ }
+ });
+}
+
+/**
+ * @function
+ * @memberof Modifiers
+ * @argument {Object} data - The data object generated by `update` method
+ * @argument {Object} data.styles - List of style properties - values to apply to popper element
+ * @argument {Object} data.attributes - List of attribute properties - values to apply to popper element
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The same data object
+ */
+function applyStyle(data) {
+ // any property present in `data.styles` will be applied to the popper,
+ // in this way we can make the 3rd party modifiers add custom styles to it
+ // Be aware, modifiers could override the properties defined in the previous
+ // lines of this modifier!
+ setStyles(data.instance.popper, data.styles);
+
+ // any property present in `data.attributes` will be applied to the popper,
+ // they will be set as HTML attributes of the element
+ setAttributes(data.instance.popper, data.attributes);
+
+ // if arrowElement is defined and arrowStyles has some properties
+ if (data.arrowElement && Object.keys(data.arrowStyles).length) {
+ setStyles(data.arrowElement, data.arrowStyles);
+ }
+
+ return data;
+}
+
+/**
+ * Set the x-placement attribute before everything else because it could be used
+ * to add margins to the popper margins needs to be calculated to get the
+ * correct popper offsets.
+ * @method
+ * @memberof Popper.modifiers
+ * @param {HTMLElement} reference - The reference element used to position the popper
+ * @param {HTMLElement} popper - The HTML element used as popper.
+ * @param {Object} options - Popper.js options
+ */
+function applyStyleOnLoad(reference, popper, options, modifierOptions, state) {
+ // compute reference element offsets
+ var referenceOffsets = getReferenceOffsets(state, popper, reference);
+
+ // compute auto placement, store placement inside the data object,
+ // modifiers will be able to edit `placement` if needed
+ // and refer to originalPlacement to know the original value
+ var placement = computeAutoPlacement(options.placement, referenceOffsets, popper, reference, options.modifiers.flip.boundariesElement, options.modifiers.flip.padding);
+
+ popper.setAttribute('x-placement', placement);
+
+ // Apply `position` to popper before anything else because
+ // without the position applied we can't guarantee correct computations
+ setStyles(popper, { position: 'absolute' });
+
+ return options;
+}
+
+/**
+ * @function
+ * @memberof Modifiers
+ * @argument {Object} data - The data object generated by `update` method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The data object, properly modified
+ */
+function computeStyle(data, options) {
+ var x = options.x,
+ y = options.y;
+ var popper = data.offsets.popper;
+
+ // Remove this legacy support in Popper.js v2
+
+ var legacyGpuAccelerationOption = find(data.instance.modifiers, function (modifier) {
+ return modifier.name === 'applyStyle';
+ }).gpuAcceleration;
+ if (legacyGpuAccelerationOption !== undefined) {
+ console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');
+ }
+ var gpuAcceleration = legacyGpuAccelerationOption !== undefined ? legacyGpuAccelerationOption : options.gpuAcceleration;
+
+ var offsetParent = getOffsetParent(data.instance.popper);
+ var offsetParentRect = getBoundingClientRect(offsetParent);
+
+ // Styles
+ var styles = {
+ position: popper.position
+ };
+
+ // floor sides to avoid blurry text
+ var offsets = {
+ left: Math.floor(popper.left),
+ top: Math.floor(popper.top),
+ bottom: Math.floor(popper.bottom),
+ right: Math.floor(popper.right)
+ };
+
+ var sideA = x === 'bottom' ? 'top' : 'bottom';
+ var sideB = y === 'right' ? 'left' : 'right';
+
+ // if gpuAcceleration is set to `true` and transform is supported,
+ // we use `translate3d` to apply the position to the popper we
+ // automatically use the supported prefixed version if needed
+ var prefixedProperty = getSupportedPropertyName('transform');
+
+ // now, let's make a step back and look at this code closely (wtf?)
+ // If the content of the popper grows once it's been positioned, it
+ // may happen that the popper gets misplaced because of the new content
+ // overflowing its reference element
+ // To avoid this problem, we provide two options (x and y), which allow
+ // the consumer to define the offset origin.
+ // If we position a popper on top of a reference element, we can set
+ // `x` to `top` to make the popper grow towards its top instead of
+ // its bottom.
+ var left = void 0,
+ top = void 0;
+ if (sideA === 'bottom') {
+ top = -offsetParentRect.height + offsets.bottom;
+ } else {
+ top = offsets.top;
+ }
+ if (sideB === 'right') {
+ left = -offsetParentRect.width + offsets.right;
+ } else {
+ left = offsets.left;
+ }
+ if (gpuAcceleration && prefixedProperty) {
+ styles[prefixedProperty] = 'translate3d(' + left + 'px, ' + top + 'px, 0)';
+ styles[sideA] = 0;
+ styles[sideB] = 0;
+ styles.willChange = 'transform';
+ } else {
+ // othwerise, we use the standard `top`, `left`, `bottom` and `right` properties
+ var invertTop = sideA === 'bottom' ? -1 : 1;
+ var invertLeft = sideB === 'right' ? -1 : 1;
+ styles[sideA] = top * invertTop;
+ styles[sideB] = left * invertLeft;
+ styles.willChange = sideA + ', ' + sideB;
+ }
+
+ // Attributes
+ var attributes = {
+ 'x-placement': data.placement
+ };
+
+ // Update `data` attributes, styles and arrowStyles
+ data.attributes = _extends$1({}, attributes, data.attributes);
+ data.styles = _extends$1({}, styles, data.styles);
+ data.arrowStyles = _extends$1({}, data.offsets.arrow, data.arrowStyles);
+
+ return data;
+}
+
+/**
+ * Helper used to know if the given modifier depends from another one.<br />
+ * It checks if the needed modifier is listed and enabled.
+ * @method
+ * @memberof Popper.Utils
+ * @param {Array} modifiers - list of modifiers
+ * @param {String} requestingName - name of requesting modifier
+ * @param {String} requestedName - name of requested modifier
+ * @returns {Boolean}
+ */
+function isModifierRequired(modifiers, requestingName, requestedName) {
+ var requesting = find(modifiers, function (_ref) {
+ var name = _ref.name;
+ return name === requestingName;
+ });
+
+ var isRequired = !!requesting && modifiers.some(function (modifier) {
+ return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order;
+ });
+
+ if (!isRequired) {
+ var _requesting = '`' + requestingName + '`';
+ var requested = '`' + requestedName + '`';
+ console.warn(requested + ' modifier is required by ' + _requesting + ' modifier in order to work, be sure to include it before ' + _requesting + '!');
+ }
+ return isRequired;
+}
+
+/**
+ * @function
+ * @memberof Modifiers
+ * @argument {Object} data - The data object generated by update method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The data object, properly modified
+ */
+function arrow(data, options) {
+ var _data$offsets$arrow;
+
+ // arrow depends on keepTogether in order to work
+ if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) {
+ return data;
+ }
+
+ var arrowElement = options.element;
+
+ // if arrowElement is a string, suppose it's a CSS selector
+ if (typeof arrowElement === 'string') {
+ arrowElement = data.instance.popper.querySelector(arrowElement);
+
+ // if arrowElement is not found, don't run the modifier
+ if (!arrowElement) {
+ return data;
+ }
+ } else {
+ // if the arrowElement isn't a query selector we must check that the
+ // provided DOM node is child of its popper node
+ if (!data.instance.popper.contains(arrowElement)) {
+ console.warn('WARNING: `arrow.element` must be child of its popper element!');
+ return data;
+ }
+ }
+
+ var placement = data.placement.split('-')[0];
+ var _data$offsets = data.offsets,
+ popper = _data$offsets.popper,
+ reference = _data$offsets.reference;
+
+ var isVertical = ['left', 'right'].indexOf(placement) !== -1;
+
+ var len = isVertical ? 'height' : 'width';
+ var sideCapitalized = isVertical ? 'Top' : 'Left';
+ var side = sideCapitalized.toLowerCase();
+ var altSide = isVertical ? 'left' : 'top';
+ var opSide = isVertical ? 'bottom' : 'right';
+ var arrowElementSize = getOuterSizes(arrowElement)[len];
+
+ //
+ // extends keepTogether behavior making sure the popper and its
+ // reference have enough pixels in conjuction
+ //
+
+ // top/left side
+ if (reference[opSide] - arrowElementSize < popper[side]) {
+ data.offsets.popper[side] -= popper[side] - (reference[opSide] - arrowElementSize);
+ }
+ // bottom/right side
+ if (reference[side] + arrowElementSize > popper[opSide]) {
+ data.offsets.popper[side] += reference[side] + arrowElementSize - popper[opSide];
+ }
+ data.offsets.popper = getClientRect(data.offsets.popper);
+
+ // compute center of the popper
+ var center = reference[side] + reference[len] / 2 - arrowElementSize / 2;
+
+ // Compute the sideValue using the updated popper offsets
+ // take popper margin in account because we don't have this info available
+ var css = getStyleComputedProperty(data.instance.popper);
+ var popperMarginSide = parseFloat(css['margin' + sideCapitalized], 10);
+ var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width'], 10);
+ var sideValue = center - data.offsets.popper[side] - popperMarginSide - popperBorderSide;
+
+ // prevent arrowElement from being placed not contiguously to its popper
+ sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0);
+
+ data.arrowElement = arrowElement;
+ data.offsets.arrow = (_data$offsets$arrow = {}, defineProperty(_data$offsets$arrow, side, Math.round(sideValue)), defineProperty(_data$offsets$arrow, altSide, ''), _data$offsets$arrow);
+
+ return data;
+}
+
+/**
+ * Get the opposite placement variation of the given one
+ * @method
+ * @memberof Popper.Utils
+ * @argument {String} placement variation
+ * @returns {String} flipped placement variation
+ */
+function getOppositeVariation(variation) {
+ if (variation === 'end') {
+ return 'start';
+ } else if (variation === 'start') {
+ return 'end';
+ }
+ return variation;
+}
+
+/**
+ * List of accepted placements to use as values of the `placement` option.<br />
+ * Valid placements are:
+ * - `auto`
+ * - `top`
+ * - `right`
+ * - `bottom`
+ * - `left`
+ *
+ * Each placement can have a variation from this list:
+ * - `-start`
+ * - `-end`
+ *
+ * Variations are interpreted easily if you think of them as the left to right
+ * written languages. Horizontally (`top` and `bottom`), `start` is left and `end`
+ * is right.<br />
+ * Vertically (`left` and `right`), `start` is top and `end` is bottom.
+ *
+ * Some valid examples are:
+ * - `top-end` (on top of reference, right aligned)
+ * - `right-start` (on right of reference, top aligned)
+ * - `bottom` (on bottom, centered)
+ * - `auto-right` (on the side with more space available, alignment depends by placement)
+ *
+ * @static
+ * @type {Array}
+ * @enum {String}
+ * @readonly
+ * @method placements
+ * @memberof Popper
+ */
+var 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'];
+
+// Get rid of `auto` `auto-start` and `auto-end`
+var validPlacements = placements.slice(3);
+
+/**
+ * Given an initial placement, returns all the subsequent placements
+ * clockwise (or counter-clockwise).
+ *
+ * @method
+ * @memberof Popper.Utils
+ * @argument {String} placement - A valid placement (it accepts variations)
+ * @argument {Boolean} counter - Set to true to walk the placements counterclockwise
+ * @returns {Array} placements including their variations
+ */
+function clockwise(placement) {
+ var counter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
+
+ var index = validPlacements.indexOf(placement);
+ var arr = validPlacements.slice(index + 1).concat(validPlacements.slice(0, index));
+ return counter ? arr.reverse() : arr;
+}
+
+var BEHAVIORS = {
+ FLIP: 'flip',
+ CLOCKWISE: 'clockwise',
+ COUNTERCLOCKWISE: 'counterclockwise'
+};
+
+/**
+ * @function
+ * @memberof Modifiers
+ * @argument {Object} data - The data object generated by update method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The data object, properly modified
+ */
+function flip(data, options) {
+ // if `inner` modifier is enabled, we can't use the `flip` modifier
+ if (isModifierEnabled(data.instance.modifiers, 'inner')) {
+ return data;
+ }
+
+ if (data.flipped && data.placement === data.originalPlacement) {
+ // seems like flip is trying to loop, probably there's not enough space on any of the flippable sides
+ return data;
+ }
+
+ var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, options.boundariesElement);
+
+ var placement = data.placement.split('-')[0];
+ var placementOpposite = getOppositePlacement(placement);
+ var variation = data.placement.split('-')[1] || '';
+
+ var flipOrder = [];
+
+ switch (options.behavior) {
+ case BEHAVIORS.FLIP:
+ flipOrder = [placement, placementOpposite];
+ break;
+ case BEHAVIORS.CLOCKWISE:
+ flipOrder = clockwise(placement);
+ break;
+ case BEHAVIORS.COUNTERCLOCKWISE:
+ flipOrder = clockwise(placement, true);
+ break;
+ default:
+ flipOrder = options.behavior;
+ }
+
+ flipOrder.forEach(function (step, index) {
+ if (placement !== step || flipOrder.length === index + 1) {
+ return data;
+ }
+
+ placement = data.placement.split('-')[0];
+ placementOpposite = getOppositePlacement(placement);
+
+ var popperOffsets = data.offsets.popper;
+ var refOffsets = data.offsets.reference;
+
+ // using floor because the reference offsets may contain decimals we are not going to consider here
+ var floor = Math.floor;
+ 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);
+
+ var overflowsLeft = floor(popperOffsets.left) < floor(boundaries.left);
+ var overflowsRight = floor(popperOffsets.right) > floor(boundaries.right);
+ var overflowsTop = floor(popperOffsets.top) < floor(boundaries.top);
+ var overflowsBottom = floor(popperOffsets.bottom) > floor(boundaries.bottom);
+
+ var overflowsBoundaries = placement === 'left' && overflowsLeft || placement === 'right' && overflowsRight || placement === 'top' && overflowsTop || placement === 'bottom' && overflowsBottom;
+
+ // flip the variation if required
+ var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
+ var flippedVariation = !!options.flipVariations && (isVertical && variation === 'start' && overflowsLeft || isVertical && variation === 'end' && overflowsRight || !isVertical && variation === 'start' && overflowsTop || !isVertical && variation === 'end' && overflowsBottom);
+
+ if (overlapsRef || overflowsBoundaries || flippedVariation) {
+ // this boolean to detect any flip loop
+ data.flipped = true;
+
+ if (overlapsRef || overflowsBoundaries) {
+ placement = flipOrder[index + 1];
+ }
+
+ if (flippedVariation) {
+ variation = getOppositeVariation(variation);
+ }
+
+ data.placement = placement + (variation ? '-' + variation : '');
+
+ // this object contains `position`, we want to preserve it along with
+ // any additional property we may add in the future
+ data.offsets.popper = _extends$1({}, data.offsets.popper, getPopperOffsets(data.instance.popper, data.offsets.reference, data.placement));
+
+ data = runModifiers(data.instance.modifiers, data, 'flip');
+ }
+ });
+ return data;
+}
+
+/**
+ * @function
+ * @memberof Modifiers
+ * @argument {Object} data - The data object generated by update method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The data object, properly modified
+ */
+function keepTogether(data) {
+ var _data$offsets = data.offsets,
+ popper = _data$offsets.popper,
+ reference = _data$offsets.reference;
+
+ var placement = data.placement.split('-')[0];
+ var floor = Math.floor;
+ var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
+ var side = isVertical ? 'right' : 'bottom';
+ var opSide = isVertical ? 'left' : 'top';
+ var measurement = isVertical ? 'width' : 'height';
+
+ if (popper[side] < floor(reference[opSide])) {
+ data.offsets.popper[opSide] = floor(reference[opSide]) - popper[measurement];
+ }
+ if (popper[opSide] > floor(reference[side])) {
+ data.offsets.popper[opSide] = floor(reference[side]);
+ }
+
+ return data;
+}
+
+/**
+ * Converts a string containing value + unit into a px value number
+ * @function
+ * @memberof {modifiers~offset}
+ * @private
+ * @argument {String} str - Value + unit string
+ * @argument {String} measurement - `height` or `width`
+ * @argument {Object} popperOffsets
+ * @argument {Object} referenceOffsets
+ * @returns {Number|String}
+ * Value in pixels, or original string if no values were extracted
+ */
+function toValue(str, measurement, popperOffsets, referenceOffsets) {
+ // separate value from unit
+ var split = str.match(/((?:\-|\+)?\d*\.?\d*)(.*)/);
+ var value = +split[1];
+ var unit = split[2];
+
+ // If it's not a number it's an operator, I guess
+ if (!value) {
+ return str;
+ }
+
+ if (unit.indexOf('%') === 0) {
+ var element = void 0;
+ switch (unit) {
+ case '%p':
+ element = popperOffsets;
+ break;
+ case '%':
+ case '%r':
+ default:
+ element = referenceOffsets;
+ }
+
+ var rect = getClientRect(element);
+ return rect[measurement] / 100 * value;
+ } else if (unit === 'vh' || unit === 'vw') {
+ // if is a vh or vw, we calculate the size based on the viewport
+ var size = void 0;
+ if (unit === 'vh') {
+ size = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);
+ } else {
+ size = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
+ }
+ return size / 100 * value;
+ } else {
+ // if is an explicit pixel unit, we get rid of the unit and keep the value
+ // if is an implicit unit, it's px, and we return just the value
+ return value;
+ }
+}
+
+/**
+ * Parse an `offset` string to extrapolate `x` and `y` numeric offsets.
+ * @function
+ * @memberof {modifiers~offset}
+ * @private
+ * @argument {String} offset
+ * @argument {Object} popperOffsets
+ * @argument {Object} referenceOffsets
+ * @argument {String} basePlacement
+ * @returns {Array} a two cells array with x and y offsets in numbers
+ */
+function parseOffset(offset, popperOffsets, referenceOffsets, basePlacement) {
+ var offsets = [0, 0];
+
+ // Use height if placement is left or right and index is 0 otherwise use width
+ // in this way the first offset will use an axis and the second one
+ // will use the other one
+ var useHeight = ['right', 'left'].indexOf(basePlacement) !== -1;
+
+ // Split the offset string to obtain a list of values and operands
+ // The regex addresses values with the plus or minus sign in front (+10, -20, etc)
+ var fragments = offset.split(/(\+|\-)/).map(function (frag) {
+ return frag.trim();
+ });
+
+ // Detect if the offset string contains a pair of values or a single one
+ // they could be separated by comma or space
+ var divider = fragments.indexOf(find(fragments, function (frag) {
+ return frag.search(/,|\s/) !== -1;
+ }));
+
+ if (fragments[divider] && fragments[divider].indexOf(',') === -1) {
+ console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');
+ }
+
+ // If divider is found, we divide the list of values and operands to divide
+ // them by ofset X and Y.
+ var splitRegex = /\s*,\s*|\s+/;
+ 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];
+
+ // Convert the values with units to absolute pixels to allow our computations
+ ops = ops.map(function (op, index) {
+ // Most of the units rely on the orientation of the popper
+ var measurement = (index === 1 ? !useHeight : useHeight) ? 'height' : 'width';
+ var mergeWithPrevious = false;
+ return op
+ // This aggregates any `+` or `-` sign that aren't considered operators
+ // e.g.: 10 + +5 => [10, +, +5]
+ .reduce(function (a, b) {
+ if (a[a.length - 1] === '' && ['+', '-'].indexOf(b) !== -1) {
+ a[a.length - 1] = b;
+ mergeWithPrevious = true;
+ return a;
+ } else if (mergeWithPrevious) {
+ a[a.length - 1] += b;
+ mergeWithPrevious = false;
+ return a;
+ } else {
+ return a.concat(b);
+ }
+ }, [])
+ // Here we convert the string values into number values (in px)
+ .map(function (str) {
+ return toValue(str, measurement, popperOffsets, referenceOffsets);
+ });
+ });
+
+ // Loop trough the offsets arrays and execute the operations
+ ops.forEach(function (op, index) {
+ op.forEach(function (frag, index2) {
+ if (isNumeric(frag)) {
+ offsets[index] += frag * (op[index2 - 1] === '-' ? -1 : 1);
+ }
+ });
+ });
+ return offsets;
+}
+
+/**
+ * @function
+ * @memberof Modifiers
+ * @argument {Object} data - The data object generated by update method
+ * @argument {Object} options - Modifiers configuration and options
+ * @argument {Number|String} options.offset=0
+ * The offset value as described in the modifier description
+ * @returns {Object} The data object, properly modified
+ */
+function offset(data, _ref) {
+ var offset = _ref.offset;
+ var placement = data.placement,
+ _data$offsets = data.offsets,
+ popper = _data$offsets.popper,
+ reference = _data$offsets.reference;
+
+ var basePlacement = placement.split('-')[0];
+
+ var offsets = void 0;
+ if (isNumeric(+offset)) {
+ offsets = [+offset, 0];
+ } else {
+ offsets = parseOffset(offset, popper, reference, basePlacement);
+ }
+
+ if (basePlacement === 'left') {
+ popper.top += offsets[0];
+ popper.left -= offsets[1];
+ } else if (basePlacement === 'right') {
+ popper.top += offsets[0];
+ popper.left += offsets[1];
+ } else if (basePlacement === 'top') {
+ popper.left += offsets[0];
+ popper.top -= offsets[1];
+ } else if (basePlacement === 'bottom') {
+ popper.left += offsets[0];
+ popper.top += offsets[1];
+ }
+
+ data.popper = popper;
+ return data;
+}
+
+/**
+ * @function
+ * @memberof Modifiers
+ * @argument {Object} data - The data object generated by `update` method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The data object, properly modified
+ */
+function preventOverflow(data, options) {
+ var boundariesElement = options.boundariesElement || getOffsetParent(data.instance.popper);
+
+ // If offsetParent is the reference element, we really want to
+ // go one step up and use the next offsetParent as reference to
+ // avoid to make this modifier completely useless and look like broken
+ if (data.instance.reference === boundariesElement) {
+ boundariesElement = getOffsetParent(boundariesElement);
+ }
+
+ var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, boundariesElement);
+ options.boundaries = boundaries;
+
+ var order = options.priority;
+ var popper = data.offsets.popper;
+
+ var check = {
+ primary: function primary(placement) {
+ var value = popper[placement];
+ if (popper[placement] < boundaries[placement] && !options.escapeWithReference) {
+ value = Math.max(popper[placement], boundaries[placement]);
+ }
+ return defineProperty({}, placement, value);
+ },
+ secondary: function secondary(placement) {
+ var mainSide = placement === 'right' ? 'left' : 'top';
+ var value = popper[mainSide];
+ if (popper[placement] > boundaries[placement] && !options.escapeWithReference) {
+ value = Math.min(popper[mainSide], boundaries[placement] - (placement === 'right' ? popper.width : popper.height));
+ }
+ return defineProperty({}, mainSide, value);
+ }
+ };
+
+ order.forEach(function (placement) {
+ var side = ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary';
+ popper = _extends$1({}, popper, check[side](placement));
+ });
+
+ data.offsets.popper = popper;
+
+ return data;
+}
+
+/**
+ * @function
+ * @memberof Modifiers
+ * @argument {Object} data - The data object generated by `update` method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The data object, properly modified
+ */
+function shift(data) {
+ var placement = data.placement;
+ var basePlacement = placement.split('-')[0];
+ var shiftvariation = placement.split('-')[1];
+
+ // if shift shiftvariation is specified, run the modifier
+ if (shiftvariation) {
+ var _data$offsets = data.offsets,
+ reference = _data$offsets.reference,
+ popper = _data$offsets.popper;
+
+ var isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;
+ var side = isVertical ? 'left' : 'top';
+ var measurement = isVertical ? 'width' : 'height';
+
+ var shiftOffsets = {
+ start: defineProperty({}, side, reference[side]),
+ end: defineProperty({}, side, reference[side] + reference[measurement] - popper[measurement])
+ };
+
+ data.offsets.popper = _extends$1({}, popper, shiftOffsets[shiftvariation]);
+ }
+
+ return data;
+}
+
+/**
+ * @function
+ * @memberof Modifiers
+ * @argument {Object} data - The data object generated by update method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The data object, properly modified
+ */
+function hide(data) {
+ if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) {
+ return data;
+ }
+
+ var refRect = data.offsets.reference;
+ var bound = find(data.instance.modifiers, function (modifier) {
+ return modifier.name === 'preventOverflow';
+ }).boundaries;
+
+ if (refRect.bottom < bound.top || refRect.left > bound.right || refRect.top > bound.bottom || refRect.right < bound.left) {
+ // Avoid unnecessary DOM access if visibility hasn't changed
+ if (data.hide === true) {
+ return data;
+ }
+
+ data.hide = true;
+ data.attributes['x-out-of-boundaries'] = '';
+ } else {
+ // Avoid unnecessary DOM access if visibility hasn't changed
+ if (data.hide === false) {
+ return data;
+ }
+
+ data.hide = false;
+ data.attributes['x-out-of-boundaries'] = false;
+ }
+
+ return data;
+}
+
+/**
+ * @function
+ * @memberof Modifiers
+ * @argument {Object} data - The data object generated by `update` method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {Object} The data object, properly modified
+ */
+function inner(data) {
+ var placement = data.placement;
+ var basePlacement = placement.split('-')[0];
+ var _data$offsets = data.offsets,
+ popper = _data$offsets.popper,
+ reference = _data$offsets.reference;
+
+ var isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1;
+
+ var subtractLength = ['top', 'left'].indexOf(basePlacement) === -1;
+
+ popper[isHoriz ? 'left' : 'top'] = reference[basePlacement] - (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0);
+
+ data.placement = getOppositePlacement(placement);
+ data.offsets.popper = getClientRect(popper);
+
+ return data;
+}
+
+/**
+ * Modifier function, each modifier can have a function of this type assigned
+ * to its `fn` property.<br />
+ * These functions will be called on each update, this means that you must
+ * make sure they are performant enough to avoid performance bottlenecks.
+ *
+ * @function ModifierFn
+ * @argument {dataObject} data - The data object generated by `update` method
+ * @argument {Object} options - Modifiers configuration and options
+ * @returns {dataObject} The data object, properly modified
+ */
+
+/**
+ * Modifiers are plugins used to alter the behavior of your poppers.<br />
+ * Popper.js uses a set of 9 modifiers to provide all the basic functionalities
+ * needed by the library.
+ *
+ * Usually you don't want to override the `order`, `fn` and `onLoad` props.
+ * All the other properties are configurations that could be tweaked.
+ * @namespace modifiers
+ */
+var modifiers = {
+ /**
+ * Modifier used to shift the popper on the start or end of its reference
+ * element.<br />
+ * It will read the variation of the `placement` property.<br />
+ * It can be one either `-end` or `-start`.
+ * @memberof modifiers
+ * @inner
+ */
+ shift: {
+ /** @prop {number} order=100 - Index used to define the order of execution */
+ order: 100,
+ /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+ enabled: true,
+ /** @prop {ModifierFn} */
+ fn: shift
+ },
+
+ /**
+ * The `offset` modifier can shift your popper on both its axis.
+ *
+ * It accepts the following units:
+ * - `px` or unitless, interpreted as pixels
+ * - `%` or `%r`, percentage relative to the length of the reference element
+ * - `%p`, percentage relative to the length of the popper element
+ * - `vw`, CSS viewport width unit
+ * - `vh`, CSS viewport height unit
+ *
+ * For length is intended the main axis relative to the placement of the popper.<br />
+ * This means that if the placement is `top` or `bottom`, the length will be the
+ * `width`. In case of `left` or `right`, it will be the height.
+ *
+ * You can provide a single value (as `Number` or `String`), or a pair of values
+ * as `String` divided by a comma or one (or more) white spaces.<br />
+ * The latter is a deprecated method because it leads to confusion and will be
+ * removed in v2.<br />
+ * Additionally, it accepts additions and subtractions between different units.
+ * Note that multiplications and divisions aren't supported.
+ *
+ * Valid examples are:
+ * ```
+ * 10
+ * '10%'
+ * '10, 10'
+ * '10%, 10'
+ * '10 + 10%'
+ * '10 - 5vh + 3%'
+ * '-10px + 5vh, 5px - 6%'
+ * ```
+ * > **NB**: If you desire to apply offsets to your poppers in a way that may make them overlap
+ * > with their reference element, unfortunately, you will have to disable the `flip` modifier.
+ * > More on this [reading this issue](https://github.com/FezVrasta/popper.js/issues/373)
+ *
+ * @memberof modifiers
+ * @inner
+ */
+ offset: {
+ /** @prop {number} order=200 - Index used to define the order of execution */
+ order: 200,
+ /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+ enabled: true,
+ /** @prop {ModifierFn} */
+ fn: offset,
+ /** @prop {Number|String} offset=0
+ * The offset value as described in the modifier description
+ */
+ offset: 0
+ },
+
+ /**
+ * Modifier used to prevent the popper from being positioned outside the boundary.
+ *
+ * An scenario exists where the reference itself is not within the boundaries.<br />
+ * We can say it has "escaped the boundaries" — or just "escaped".<br />
+ * In this case we need to decide whether the popper should either:
+ *
+ * - detach from the reference and remain "trapped" in the boundaries, or
+ * - if it should ignore the boundary and "escape with its reference"
+ *
+ * When `escapeWithReference` is set to`true` and reference is completely
+ * outside its boundaries, the popper will overflow (or completely leave)
+ * the boundaries in order to remain attached to the edge of the reference.
+ *
+ * @memberof modifiers
+ * @inner
+ */
+ preventOverflow: {
+ /** @prop {number} order=300 - Index used to define the order of execution */
+ order: 300,
+ /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+ enabled: true,
+ /** @prop {ModifierFn} */
+ fn: preventOverflow,
+ /**
+ * @prop {Array} [priority=['left','right','top','bottom']]
+ * Popper will try to prevent overflow following these priorities by default,
+ * then, it could overflow on the left and on top of the `boundariesElement`
+ */
+ priority: ['left', 'right', 'top', 'bottom'],
+ /**
+ * @prop {number} padding=5
+ * Amount of pixel used to define a minimum distance between the boundaries
+ * and the popper this makes sure the popper has always a little padding
+ * between the edges of its container
+ */
+ padding: 5,
+ /**
+ * @prop {String|HTMLElement} boundariesElement='scrollParent'
+ * Boundaries used by the modifier, can be `scrollParent`, `window`,
+ * `viewport` or any DOM element.
+ */
+ boundariesElement: 'scrollParent'
+ },
+
+ /**
+ * Modifier used to make sure the reference and its popper stay near eachothers
+ * without leaving any gap between the two. Expecially useful when the arrow is
+ * enabled and you want to assure it to point to its reference element.
+ * It cares only about the first axis, you can still have poppers with margin
+ * between the popper and its reference element.
+ * @memberof modifiers
+ * @inner
+ */
+ keepTogether: {
+ /** @prop {number} order=400 - Index used to define the order of execution */
+ order: 400,
+ /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+ enabled: true,
+ /** @prop {ModifierFn} */
+ fn: keepTogether
+ },
+
+ /**
+ * This modifier is used to move the `arrowElement` of the popper to make
+ * sure it is positioned between the reference element and its popper element.
+ * It will read the outer size of the `arrowElement` node to detect how many
+ * pixels of conjuction are needed.
+ *
+ * It has no effect if no `arrowElement` is provided.
+ * @memberof modifiers
+ * @inner
+ */
+ arrow: {
+ /** @prop {number} order=500 - Index used to define the order of execution */
+ order: 500,
+ /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+ enabled: true,
+ /** @prop {ModifierFn} */
+ fn: arrow,
+ /** @prop {String|HTMLElement} element='[x-arrow]' - Selector or node used as arrow */
+ element: '[x-arrow]'
+ },
+
+ /**
+ * Modifier used to flip the popper's placement when it starts to overlap its
+ * reference element.
+ *
+ * Requires the `preventOverflow` modifier before it in order to work.
+ *
+ * **NOTE:** this modifier will interrupt the current update cycle and will
+ * restart it if it detects the need to flip the placement.
+ * @memberof modifiers
+ * @inner
+ */
+ flip: {
+ /** @prop {number} order=600 - Index used to define the order of execution */
+ order: 600,
+ /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+ enabled: true,
+ /** @prop {ModifierFn} */
+ fn: flip,
+ /**
+ * @prop {String|Array} behavior='flip'
+ * The behavior used to change the popper's placement. It can be one of
+ * `flip`, `clockwise`, `counterclockwise` or an array with a list of valid
+ * placements (with optional variations).
+ */
+ behavior: 'flip',
+ /**
+ * @prop {number} padding=5
+ * The popper will flip if it hits the edges of the `boundariesElement`
+ */
+ padding: 5,
+ /**
+ * @prop {String|HTMLElement} boundariesElement='viewport'
+ * The element which will define the boundaries of the popper position,
+ * the popper will never be placed outside of the defined boundaries
+ * (except if keepTogether is enabled)
+ */
+ boundariesElement: 'viewport'
+ },
+
+ /**
+ * Modifier used to make the popper flow toward the inner of the reference element.
+ * By default, when this modifier is disabled, the popper will be placed outside
+ * the reference element.
+ * @memberof modifiers
+ * @inner
+ */
+ inner: {
+ /** @prop {number} order=700 - Index used to define the order of execution */
+ order: 700,
+ /** @prop {Boolean} enabled=false - Whether the modifier is enabled or not */
+ enabled: false,
+ /** @prop {ModifierFn} */
+ fn: inner
+ },
+
+ /**
+ * Modifier used to hide the popper when its reference element is outside of the
+ * popper boundaries. It will set a `x-out-of-boundaries` attribute which can
+ * be used to hide with a CSS selector the popper when its reference is
+ * out of boundaries.
+ *
+ * Requires the `preventOverflow` modifier before it in order to work.
+ * @memberof modifiers
+ * @inner
+ */
+ hide: {
+ /** @prop {number} order=800 - Index used to define the order of execution */
+ order: 800,
+ /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+ enabled: true,
+ /** @prop {ModifierFn} */
+ fn: hide
+ },
+
+ /**
+ * Computes the style that will be applied to the popper element to gets
+ * properly positioned.
+ *
+ * Note that this modifier will not touch the DOM, it just prepares the styles
+ * so that `applyStyle` modifier can apply it. This separation is useful
+ * in case you need to replace `applyStyle` with a custom implementation.
+ *
+ * This modifier has `850` as `order` value to maintain backward compatibility
+ * with previous versions of Popper.js. Expect the modifiers ordering method
+ * to change in future major versions of the library.
+ *
+ * @memberof modifiers
+ * @inner
+ */
+ computeStyle: {
+ /** @prop {number} order=850 - Index used to define the order of execution */
+ order: 850,
+ /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+ enabled: true,
+ /** @prop {ModifierFn} */
+ fn: computeStyle,
+ /**
+ * @prop {Boolean} gpuAcceleration=true
+ * If true, it uses the CSS 3d transformation to position the popper.
+ * Otherwise, it will use the `top` and `left` properties.
+ */
+ gpuAcceleration: true,
+ /**
+ * @prop {string} [x='bottom']
+ * Where to anchor the X axis (`bottom` or `top`). AKA X offset origin.
+ * Change this if your popper should grow in a direction different from `bottom`
+ */
+ x: 'bottom',
+ /**
+ * @prop {string} [x='left']
+ * Where to anchor the Y axis (`left` or `right`). AKA Y offset origin.
+ * Change this if your popper should grow in a direction different from `right`
+ */
+ y: 'right'
+ },
+
+ /**
+ * Applies the computed styles to the popper element.
+ *
+ * All the DOM manipulations are limited to this modifier. This is useful in case
+ * you want to integrate Popper.js inside a framework or view library and you
+ * want to delegate all the DOM manipulations to it.
+ *
+ * Note that if you disable this modifier, you must make sure the popper element
+ * has its position set to `absolute` before Popper.js can do its work!
+ *
+ * Just disable this modifier and define you own to achieve the desired effect.
+ *
+ * @memberof modifiers
+ * @inner
+ */
+ applyStyle: {
+ /** @prop {number} order=900 - Index used to define the order of execution */
+ order: 900,
+ /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
+ enabled: true,
+ /** @prop {ModifierFn} */
+ fn: applyStyle,
+ /** @prop {Function} */
+ onLoad: applyStyleOnLoad,
+ /**
+ * @deprecated since version 1.10.0, the property moved to `computeStyle` modifier
+ * @prop {Boolean} gpuAcceleration=true
+ * If true, it uses the CSS 3d transformation to position the popper.
+ * Otherwise, it will use the `top` and `left` properties.
+ */
+ gpuAcceleration: undefined
+ }
+};
+
+/**
+ * The `dataObject` is an object containing all the informations used by Popper.js
+ * this object get passed to modifiers and to the `onCreate` and `onUpdate` callbacks.
+ * @name dataObject
+ * @property {Object} data.instance The Popper.js instance
+ * @property {String} data.placement Placement applied to popper
+ * @property {String} data.originalPlacement Placement originally defined on init
+ * @property {Boolean} data.flipped True if popper has been flipped by flip modifier
+ * @property {Boolean} data.hide True if the reference element is out of boundaries, useful to know when to hide the popper.
+ * @property {HTMLElement} data.arrowElement Node used as arrow by arrow modifier
+ * @property {Object} data.styles Any CSS property defined here will be applied to the popper, it expects the JavaScript nomenclature (eg. `marginBottom`)
+ * @property {Object} data.arrowStyles Any CSS property defined here will be applied to the popper arrow, it expects the JavaScript nomenclature (eg. `marginBottom`)
+ * @property {Object} data.boundaries Offsets of the popper boundaries
+ * @property {Object} data.offsets The measurements of popper, reference and arrow elements.
+ * @property {Object} data.offsets.popper `top`, `left`, `width`, `height` values
+ * @property {Object} data.offsets.reference `top`, `left`, `width`, `height` values
+ * @property {Object} data.offsets.arrow] `top` and `left` offsets, only one of them will be different from 0
+ */
+
+/**
+ * Default options provided to Popper.js constructor.<br />
+ * These can be overriden using the `options` argument of Popper.js.<br />
+ * To override an option, simply pass as 3rd argument an object with the same
+ * structure of this object, example:
+ * ```
+ * new Popper(ref, pop, {
+ * modifiers: {
+ * preventOverflow: { enabled: false }
+ * }
+ * })
+ * ```
+ * @type {Object}
+ * @static
+ * @memberof Popper
+ */
+var Defaults = {
+ /**
+ * Popper's placement
+ * @prop {Popper.placements} placement='bottom'
+ */
+ placement: 'bottom',
+
+ /**
+ * Whether events (resize, scroll) are initially enabled
+ * @prop {Boolean} eventsEnabled=true
+ */
+ eventsEnabled: true,
+
+ /**
+ * Set to true if you want to automatically remove the popper when
+ * you call the `destroy` method.
+ * @prop {Boolean} removeOnDestroy=false
+ */
+ removeOnDestroy: false,
+
+ /**
+ * Callback called when the popper is created.<br />
+ * By default, is set to no-op.<br />
+ * Access Popper.js instance with `data.instance`.
+ * @prop {onCreate}
+ */
+ onCreate: function onCreate() {},
+
+ /**
+ * Callback called when the popper is updated, this callback is not called
+ * on the initialization/creation of the popper, but only on subsequent
+ * updates.<br />
+ * By default, is set to no-op.<br />
+ * Access Popper.js instance with `data.instance`.
+ * @prop {onUpdate}
+ */
+ onUpdate: function onUpdate() {},
+
+ /**
+ * List of modifiers used to modify the offsets before they are applied to the popper.
+ * They provide most of the functionalities of Popper.js
+ * @prop {modifiers}
+ */
+ modifiers: modifiers
+};
+
+/**
+ * @callback onCreate
+ * @param {dataObject} data
+ */
+
+/**
+ * @callback onUpdate
+ * @param {dataObject} data
+ */
+
+// Utils
+// Methods
+var Popper = function () {
+ /**
+ * Create a new Popper.js instance
+ * @class Popper
+ * @param {HTMLElement|referenceObject} reference - The reference element used to position the popper
+ * @param {HTMLElement} popper - The HTML element used as popper.
+ * @param {Object} options - Your custom options to override the ones defined in [Defaults](#defaults)
+ * @return {Object} instance - The generated Popper.js instance
+ */
+ function Popper(reference, popper) {
+ var _this = this;
+
+ var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+ classCallCheck(this, Popper);
+
+ this.scheduleUpdate = function () {
+ return requestAnimationFrame(_this.update);
+ };
+
+ // make update() debounced, so that it only runs at most once-per-tick
+ this.update = debounce(this.update.bind(this));
+
+ // with {} we create a new object with the options inside it
+ this.options = _extends$1({}, Popper.Defaults, options);
+
+ // init state
+ this.state = {
+ isDestroyed: false,
+ isCreated: false,
+ scrollParents: []
+ };
+
+ // get reference and popper elements (allow jQuery wrappers)
+ this.reference = reference && reference.jquery ? reference[0] : reference;
+ this.popper = popper && popper.jquery ? popper[0] : popper;
+
+ // Deep merge modifiers options
+ this.options.modifiers = {};
+ Object.keys(_extends$1({}, Popper.Defaults.modifiers, options.modifiers)).forEach(function (name) {
+ _this.options.modifiers[name] = _extends$1({}, Popper.Defaults.modifiers[name] || {}, options.modifiers ? options.modifiers[name] : {});
+ });
+
+ // Refactoring modifiers' list (Object => Array)
+ this.modifiers = Object.keys(this.options.modifiers).map(function (name) {
+ return _extends$1({
+ name: name
+ }, _this.options.modifiers[name]);
+ })
+ // sort the modifiers by order
+ .sort(function (a, b) {
+ return a.order - b.order;
+ });
+
+ // modifiers have the ability to execute arbitrary code when Popper.js get inited
+ // such code is executed in the same order of its modifier
+ // they could add new properties to their options configuration
+ // BE AWARE: don't add options to `options.modifiers.name` but to `modifierOptions`!
+ this.modifiers.forEach(function (modifierOptions) {
+ if (modifierOptions.enabled && isFunction(modifierOptions.onLoad)) {
+ modifierOptions.onLoad(_this.reference, _this.popper, _this.options, modifierOptions, _this.state);
+ }
+ });
+
+ // fire the first update to position the popper in the right place
+ this.update();
+
+ var eventsEnabled = this.options.eventsEnabled;
+ if (eventsEnabled) {
+ // setup event listeners, they will take care of update the position in specific situations
+ this.enableEventListeners();
+ }
+
+ this.state.eventsEnabled = eventsEnabled;
+ }
+
+ // We can't use class properties because they don't get listed in the
+ // class prototype and break stuff like Sinon stubs
+
+
+ createClass(Popper, [{
+ key: 'update',
+ value: function update$$1() {
+ return update.call(this);
+ }
+ }, {
+ key: 'destroy',
+ value: function destroy$$1() {
+ return destroy.call(this);
+ }
+ }, {
+ key: 'enableEventListeners',
+ value: function enableEventListeners$$1() {
+ return enableEventListeners.call(this);
+ }
+ }, {
+ key: 'disableEventListeners',
+ value: function disableEventListeners$$1() {
+ return disableEventListeners.call(this);
+ }
+
+ /**
+ * Schedule an update, it will run on the next UI update available
+ * @method scheduleUpdate
+ * @memberof Popper
+ */
+
+
+ /**
+ * Collection of utilities useful when writing custom modifiers.
+ * Starting from version 1.7, this method is available only if you
+ * include `popper-utils.js` before `popper.js`.
+ *
+ * **DEPRECATION**: This way to access PopperUtils is deprecated
+ * and will be removed in v2! Use the PopperUtils module directly instead.
+ * Due to the high instability of the methods contained in Utils, we can't
+ * guarantee them to follow semver. Use them at your own risk!
+ * @static
+ * @private
+ * @type {Object}
+ * @deprecated since version 1.8
+ * @member Utils
+ * @memberof Popper
+ */
+
+ }]);
+ return Popper;
+}();
+
+/**
+ * The `referenceObject` is an object that provides an interface compatible with Popper.js
+ * and lets you use it as replacement of a real DOM node.<br />
+ * You can use this method to position a popper relatively to a set of coordinates
+ * in case you don't have a DOM node to use as reference.
+ *
+ * ```
+ * new Popper(referenceObject, popperNode);
+ * ```
+ *
+ * NB: This feature isn't supported in Internet Explorer 10
+ * @name referenceObject
+ * @property {Function} data.getBoundingClientRect
+ * A function that returns a set of coordinates compatible with the native `getBoundingClientRect` method.
+ * @property {number} data.clientWidth
+ * An ES6 getter that will return the width of the virtual reference element.
+ * @property {number} data.clientHeight
+ * An ES6 getter that will return the height of the virtual reference element.
+ */
+
+
+Popper.Utils = (typeof window !== 'undefined' ? window : global).PopperUtils;
+Popper.placements = placements;
+Popper.Defaults = Defaults;
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): dropdown.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Dropdown = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+ var NAME = 'dropdown';
+ var VERSION = '4.0.0-beta.3';
+ var DATA_KEY = 'bs.dropdown';
+ var EVENT_KEY = "." + DATA_KEY;
+ var DATA_API_KEY = '.data-api';
+ var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+ var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
+
+ var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key
+
+ var TAB_KEYCODE = 9; // KeyboardEvent.which value for tab key
+
+ var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
+
+ var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
+
+ var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
+
+ var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + "|" + ARROW_DOWN_KEYCODE + "|" + ESCAPE_KEYCODE);
+ var Event = {
+ HIDE: "hide" + EVENT_KEY,
+ HIDDEN: "hidden" + EVENT_KEY,
+ SHOW: "show" + EVENT_KEY,
+ SHOWN: "shown" + EVENT_KEY,
+ CLICK: "click" + EVENT_KEY,
+ CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY,
+ KEYDOWN_DATA_API: "keydown" + EVENT_KEY + DATA_API_KEY,
+ KEYUP_DATA_API: "keyup" + EVENT_KEY + DATA_API_KEY
+ };
+ var ClassName = {
+ DISABLED: 'disabled',
+ SHOW: 'show',
+ DROPUP: 'dropup',
+ DROPRIGHT: 'dropright',
+ DROPLEFT: 'dropleft',
+ MENURIGHT: 'dropdown-menu-right',
+ MENULEFT: 'dropdown-menu-left',
+ POSITION_STATIC: 'position-static'
+ };
+ var Selector = {
+ DATA_TOGGLE: '[data-toggle="dropdown"]',
+ FORM_CHILD: '.dropdown form',
+ MENU: '.dropdown-menu',
+ NAVBAR_NAV: '.navbar-nav',
+ VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled)'
+ };
+ var AttachmentMap = {
+ TOP: 'top-start',
+ TOPEND: 'top-end',
+ BOTTOM: 'bottom-start',
+ BOTTOMEND: 'bottom-end',
+ RIGHT: 'right-start',
+ RIGHTEND: 'right-end',
+ LEFT: 'left-start',
+ LEFTEND: 'left-end'
+ };
+ var Default = {
+ offset: 0,
+ flip: true,
+ boundary: 'scrollParent'
+ };
+ var DefaultType = {
+ offset: '(number|string|function)',
+ flip: 'boolean',
+ boundary: '(string|element)'
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ };
+
+ var Dropdown =
+ /*#__PURE__*/
+ function () {
+ function Dropdown(element, config) {
+ this._element = element;
+ this._popper = null;
+ this._config = this._getConfig(config);
+ this._menu = this._getMenuElement();
+ this._inNavbar = this._detectNavbar();
+
+ this._addEventListeners();
+ } // getters
+
+
+ var _proto = Dropdown.prototype;
+
+ // public
+ _proto.toggle = function toggle() {
+ if (this._element.disabled || $$$1(this._element).hasClass(ClassName.DISABLED)) {
+ return;
+ }
+
+ var parent = Dropdown._getParentFromElement(this._element);
+
+ var isActive = $$$1(this._menu).hasClass(ClassName.SHOW);
+
+ Dropdown._clearMenus();
+
+ if (isActive) {
+ return;
+ }
+
+ var relatedTarget = {
+ relatedTarget: this._element
+ };
+ var showEvent = $$$1.Event(Event.SHOW, relatedTarget);
+ $$$1(parent).trigger(showEvent);
+
+ if (showEvent.isDefaultPrevented()) {
+ return;
+ } // Disable totally Popper.js for Dropdown in Navbar
+
+
+ if (!this._inNavbar) {
+ /**
+ * Check for Popper dependency
+ * Popper - https://popper.js.org
+ */
+ if (typeof Popper === 'undefined') {
+ throw new Error('Bootstrap dropdown require Popper.js (https://popper.js.org)');
+ }
+
+ var element = this._element; // for dropup with alignment we use the parent as popper container
+
+ if ($$$1(parent).hasClass(ClassName.DROPUP)) {
+ if ($$$1(this._menu).hasClass(ClassName.MENULEFT) || $$$1(this._menu).hasClass(ClassName.MENURIGHT)) {
+ element = parent;
+ }
+ } // If boundary is not `scrollParent`, then set position to `static`
+ // to allow the menu to "escape" the scroll parent's boundaries
+ // https://github.com/twbs/bootstrap/issues/24251
+
+
+ if (this._config.boundary !== 'scrollParent') {
+ $$$1(parent).addClass(ClassName.POSITION_STATIC);
+ }
+
+ this._popper = new Popper(element, this._menu, this._getPopperConfig());
+ } // if this is a touch-enabled device we add extra
+ // empty mouseover listeners to the body's immediate children;
+ // only needed because of broken event delegation on iOS
+ // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+
+
+ if ('ontouchstart' in document.documentElement && !$$$1(parent).closest(Selector.NAVBAR_NAV).length) {
+ $$$1('body').children().on('mouseover', null, $$$1.noop);
+ }
+
+ this._element.focus();
+
+ this._element.setAttribute('aria-expanded', true);
+
+ $$$1(this._menu).toggleClass(ClassName.SHOW);
+ $$$1(parent).toggleClass(ClassName.SHOW).trigger($$$1.Event(Event.SHOWN, relatedTarget));
+ };
+
+ _proto.dispose = function dispose() {
+ $$$1.removeData(this._element, DATA_KEY);
+ $$$1(this._element).off(EVENT_KEY);
+ this._element = null;
+ this._menu = null;
+
+ if (this._popper !== null) {
+ this._popper.destroy();
+
+ this._popper = null;
+ }
+ };
+
+ _proto.update = function update() {
+ this._inNavbar = this._detectNavbar();
+
+ if (this._popper !== null) {
+ this._popper.scheduleUpdate();
+ }
+ }; // private
+
+
+ _proto._addEventListeners = function _addEventListeners() {
+ var _this = this;
+
+ $$$1(this._element).on(Event.CLICK, function (event) {
+ event.preventDefault();
+ event.stopPropagation();
+
+ _this.toggle();
+ });
+ };
+
+ _proto._getConfig = function _getConfig(config) {
+ config = _extends({}, this.constructor.Default, $$$1(this._element).data(), config);
+ Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
+ return config;
+ };
+
+ _proto._getMenuElement = function _getMenuElement() {
+ if (!this._menu) {
+ var parent = Dropdown._getParentFromElement(this._element);
+
+ this._menu = $$$1(parent).find(Selector.MENU)[0];
+ }
+
+ return this._menu;
+ };
+
+ _proto._getPlacement = function _getPlacement() {
+ var $parentDropdown = $$$1(this._element).parent();
+ var placement = AttachmentMap.BOTTOM; // Handle dropup
+
+ if ($parentDropdown.hasClass(ClassName.DROPUP)) {
+ placement = AttachmentMap.TOP;
+
+ if ($$$1(this._menu).hasClass(ClassName.MENURIGHT)) {
+ placement = AttachmentMap.TOPEND;
+ }
+ } else if ($parentDropdown.hasClass(ClassName.DROPRIGHT)) {
+ placement = AttachmentMap.RIGHT;
+ } else if ($parentDropdown.hasClass(ClassName.DROPLEFT)) {
+ placement = AttachmentMap.LEFT;
+ } else if ($$$1(this._menu).hasClass(ClassName.MENURIGHT)) {
+ placement = AttachmentMap.BOTTOMEND;
+ }
+
+ return placement;
+ };
+
+ _proto._detectNavbar = function _detectNavbar() {
+ return $$$1(this._element).closest('.navbar').length > 0;
+ };
+
+ _proto._getPopperConfig = function _getPopperConfig() {
+ var _this2 = this;
+
+ var offsetConf = {};
+
+ if (typeof this._config.offset === 'function') {
+ offsetConf.fn = function (data) {
+ data.offsets = _extends({}, data.offsets, _this2._config.offset(data.offsets) || {});
+ return data;
+ };
+ } else {
+ offsetConf.offset = this._config.offset;
+ }
+
+ var popperConfig = {
+ placement: this._getPlacement(),
+ modifiers: {
+ offset: offsetConf,
+ flip: {
+ enabled: this._config.flip
+ },
+ preventOverflow: {
+ boundariesElement: this._config.boundary
+ }
+ }
+ };
+ return popperConfig;
+ }; // static
+
+
+ Dropdown._jQueryInterface = function _jQueryInterface(config) {
+ return this.each(function () {
+ var data = $$$1(this).data(DATA_KEY);
+
+ var _config = typeof config === 'object' ? config : null;
+
+ if (!data) {
+ data = new Dropdown(this, _config);
+ $$$1(this).data(DATA_KEY, data);
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new Error("No method named \"" + config + "\"");
+ }
+
+ data[config]();
+ }
+ });
+ };
+
+ Dropdown._clearMenus = function _clearMenus(event) {
+ if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {
+ return;
+ }
+
+ var toggles = $$$1.makeArray($$$1(Selector.DATA_TOGGLE));
+
+ for (var i = 0; i < toggles.length; i++) {
+ var parent = Dropdown._getParentFromElement(toggles[i]);
+
+ var context = $$$1(toggles[i]).data(DATA_KEY);
+ var relatedTarget = {
+ relatedTarget: toggles[i]
+ };
+
+ if (!context) {
+ continue;
+ }
+
+ var dropdownMenu = context._menu;
+
+ if (!$$$1(parent).hasClass(ClassName.SHOW)) {
+ continue;
+ }
+
+ if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $$$1.contains(parent, event.target)) {
+ continue;
+ }
+
+ var hideEvent = $$$1.Event(Event.HIDE, relatedTarget);
+ $$$1(parent).trigger(hideEvent);
+
+ if (hideEvent.isDefaultPrevented()) {
+ continue;
+ } // if this is a touch-enabled device we remove the extra
+ // empty mouseover listeners we added for iOS support
+
+
+ if ('ontouchstart' in document.documentElement) {
+ $$$1('body').children().off('mouseover', null, $$$1.noop);
+ }
+
+ toggles[i].setAttribute('aria-expanded', 'false');
+ $$$1(dropdownMenu).removeClass(ClassName.SHOW);
+ $$$1(parent).removeClass(ClassName.SHOW).trigger($$$1.Event(Event.HIDDEN, relatedTarget));
+ }
+ };
+
+ Dropdown._getParentFromElement = function _getParentFromElement(element) {
+ var parent;
+ var selector = Util.getSelectorFromElement(element);
+
+ if (selector) {
+ parent = $$$1(selector)[0];
+ }
+
+ return parent || element.parentNode;
+ };
+
+ Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
+ // If not input/textarea:
+ // - And not a key in REGEXP_KEYDOWN => not a dropdown command
+ // If input/textarea:
+ // - If space key => not a dropdown command
+ // - If key is other than escape
+ // - If key is not up or down => not a dropdown command
+ // - If trigger inside the menu => not a dropdown command
+ if (/input|textarea/i.test(event.target.tagName) ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE && (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE || $$$1(event.target).closest(Selector.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) {
+ return;
+ }
+
+ event.preventDefault();
+ event.stopPropagation();
+
+ if (this.disabled || $$$1(this).hasClass(ClassName.DISABLED)) {
+ return;
+ }
+
+ var parent = Dropdown._getParentFromElement(this);
+
+ var isActive = $$$1(parent).hasClass(ClassName.SHOW);
+
+ if (!isActive && (event.which !== ESCAPE_KEYCODE || event.which !== SPACE_KEYCODE) || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
+ if (event.which === ESCAPE_KEYCODE) {
+ var toggle = $$$1(parent).find(Selector.DATA_TOGGLE)[0];
+ $$$1(toggle).trigger('focus');
+ }
+
+ $$$1(this).trigger('click');
+ return;
+ }
+
+ var items = $$$1(parent).find(Selector.VISIBLE_ITEMS).get();
+
+ if (!items.length) {
+ return;
+ }
+
+ var index = items.indexOf(event.target);
+
+ if (event.which === ARROW_UP_KEYCODE && index > 0) {
+ // up
+ index--;
+ }
+
+ if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
+ // down
+ index++;
+ }
+
+ if (index < 0) {
+ index = 0;
+ }
+
+ items[index].focus();
+ };
+
+ _createClass(Dropdown, null, [{
+ key: "VERSION",
+ get: function get() {
+ return VERSION;
+ }
+ }, {
+ key: "Default",
+ get: function get() {
+ return Default;
+ }
+ }, {
+ key: "DefaultType",
+ get: function get() {
+ return DefaultType;
+ }
+ }]);
+ return Dropdown;
+ }();
+ /**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
+
+
+ $$$1(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API + " " + Event.KEYUP_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+ event.preventDefault();
+ event.stopPropagation();
+
+ Dropdown._jQueryInterface.call($$$1(this), 'toggle');
+ }).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
+ e.stopPropagation();
+ });
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+ $$$1.fn[NAME] = Dropdown._jQueryInterface;
+ $$$1.fn[NAME].Constructor = Dropdown;
+
+ $$$1.fn[NAME].noConflict = function () {
+ $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+ return Dropdown._jQueryInterface;
+ };
+
+ return Dropdown;
+}($, Popper);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): modal.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Modal = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+ var NAME = 'modal';
+ var VERSION = '4.0.0-beta.3';
+ var DATA_KEY = 'bs.modal';
+ var EVENT_KEY = "." + DATA_KEY;
+ var DATA_API_KEY = '.data-api';
+ var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+ var TRANSITION_DURATION = 300;
+ var BACKDROP_TRANSITION_DURATION = 150;
+ var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
+
+ var Default = {
+ backdrop: true,
+ keyboard: true,
+ focus: true,
+ show: true
+ };
+ var DefaultType = {
+ backdrop: '(boolean|string)',
+ keyboard: 'boolean',
+ focus: 'boolean',
+ show: 'boolean'
+ };
+ var Event = {
+ HIDE: "hide" + EVENT_KEY,
+ HIDDEN: "hidden" + EVENT_KEY,
+ SHOW: "show" + EVENT_KEY,
+ SHOWN: "shown" + EVENT_KEY,
+ FOCUSIN: "focusin" + EVENT_KEY,
+ RESIZE: "resize" + EVENT_KEY,
+ CLICK_DISMISS: "click.dismiss" + EVENT_KEY,
+ KEYDOWN_DISMISS: "keydown.dismiss" + EVENT_KEY,
+ MOUSEUP_DISMISS: "mouseup.dismiss" + EVENT_KEY,
+ MOUSEDOWN_DISMISS: "mousedown.dismiss" + EVENT_KEY,
+ CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+ };
+ var ClassName = {
+ SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
+ BACKDROP: 'modal-backdrop',
+ OPEN: 'modal-open',
+ FADE: 'fade',
+ SHOW: 'show'
+ };
+ var Selector = {
+ DIALOG: '.modal-dialog',
+ DATA_TOGGLE: '[data-toggle="modal"]',
+ DATA_DISMISS: '[data-dismiss="modal"]',
+ FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
+ STICKY_CONTENT: '.sticky-top',
+ NAVBAR_TOGGLER: '.navbar-toggler'
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ };
+
+ var Modal =
+ /*#__PURE__*/
+ function () {
+ function Modal(element, config) {
+ this._config = this._getConfig(config);
+ this._element = element;
+ this._dialog = $$$1(element).find(Selector.DIALOG)[0];
+ this._backdrop = null;
+ this._isShown = false;
+ this._isBodyOverflowing = false;
+ this._ignoreBackdropClick = false;
+ this._originalBodyPadding = 0;
+ this._scrollbarWidth = 0;
+ } // getters
+
+
+ var _proto = Modal.prototype;
+
+ // public
+ _proto.toggle = function toggle(relatedTarget) {
+ return this._isShown ? this.hide() : this.show(relatedTarget);
+ };
+
+ _proto.show = function show(relatedTarget) {
+ var _this = this;
+
+ if (this._isTransitioning || this._isShown) {
+ return;
+ }
+
+ if (Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE)) {
+ this._isTransitioning = true;
+ }
+
+ var showEvent = $$$1.Event(Event.SHOW, {
+ relatedTarget: relatedTarget
+ });
+ $$$1(this._element).trigger(showEvent);
+
+ if (this._isShown || showEvent.isDefaultPrevented()) {
+ return;
+ }
+
+ this._isShown = true;
+
+ this._checkScrollbar();
+
+ this._setScrollbar();
+
+ this._adjustDialog();
+
+ $$$1(document.body).addClass(ClassName.OPEN);
+
+ this._setEscapeEvent();
+
+ this._setResizeEvent();
+
+ $$$1(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, function (event) {
+ return _this.hide(event);
+ });
+ $$$1(this._dialog).on(Event.MOUSEDOWN_DISMISS, function () {
+ $$$1(_this._element).one(Event.MOUSEUP_DISMISS, function (event) {
+ if ($$$1(event.target).is(_this._element)) {
+ _this._ignoreBackdropClick = true;
+ }
+ });
+ });
+
+ this._showBackdrop(function () {
+ return _this._showElement(relatedTarget);
+ });
+ };
+
+ _proto.hide = function hide(event) {
+ var _this2 = this;
+
+ if (event) {
+ event.preventDefault();
+ }
+
+ if (this._isTransitioning || !this._isShown) {
+ return;
+ }
+
+ var hideEvent = $$$1.Event(Event.HIDE);
+ $$$1(this._element).trigger(hideEvent);
+
+ if (!this._isShown || hideEvent.isDefaultPrevented()) {
+ return;
+ }
+
+ this._isShown = false;
+ var transition = Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE);
+
+ if (transition) {
+ this._isTransitioning = true;
+ }
+
+ this._setEscapeEvent();
+
+ this._setResizeEvent();
+
+ $$$1(document).off(Event.FOCUSIN);
+ $$$1(this._element).removeClass(ClassName.SHOW);
+ $$$1(this._element).off(Event.CLICK_DISMISS);
+ $$$1(this._dialog).off(Event.MOUSEDOWN_DISMISS);
+
+ if (transition) {
+ $$$1(this._element).one(Util.TRANSITION_END, function (event) {
+ return _this2._hideModal(event);
+ }).emulateTransitionEnd(TRANSITION_DURATION);
+ } else {
+ this._hideModal();
+ }
+ };
+
+ _proto.dispose = function dispose() {
+ $$$1.removeData(this._element, DATA_KEY);
+ $$$1(window, document, this._element, this._backdrop).off(EVENT_KEY);
+ this._config = null;
+ this._element = null;
+ this._dialog = null;
+ this._backdrop = null;
+ this._isShown = null;
+ this._isBodyOverflowing = null;
+ this._ignoreBackdropClick = null;
+ this._scrollbarWidth = null;
+ };
+
+ _proto.handleUpdate = function handleUpdate() {
+ this._adjustDialog();
+ }; // private
+
+
+ _proto._getConfig = function _getConfig(config) {
+ config = _extends({}, Default, config);
+ Util.typeCheckConfig(NAME, config, DefaultType);
+ return config;
+ };
+
+ _proto._showElement = function _showElement(relatedTarget) {
+ var _this3 = this;
+
+ var transition = Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE);
+
+ if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
+ // don't move modals dom position
+ document.body.appendChild(this._element);
+ }
+
+ this._element.style.display = 'block';
+
+ this._element.removeAttribute('aria-hidden');
+
+ this._element.scrollTop = 0;
+
+ if (transition) {
+ Util.reflow(this._element);
+ }
+
+ $$$1(this._element).addClass(ClassName.SHOW);
+
+ if (this._config.focus) {
+ this._enforceFocus();
+ }
+
+ var shownEvent = $$$1.Event(Event.SHOWN, {
+ relatedTarget: relatedTarget
+ });
+
+ var transitionComplete = function transitionComplete() {
+ if (_this3._config.focus) {
+ _this3._element.focus();
+ }
+
+ _this3._isTransitioning = false;
+ $$$1(_this3._element).trigger(shownEvent);
+ };
+
+ if (transition) {
+ $$$1(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(TRANSITION_DURATION);
+ } else {
+ transitionComplete();
+ }
+ };
+
+ _proto._enforceFocus = function _enforceFocus() {
+ var _this4 = this;
+
+ $$$1(document).off(Event.FOCUSIN) // guard against infinite focus loop
+ .on(Event.FOCUSIN, function (event) {
+ if (document !== event.target && _this4._element !== event.target && !$$$1(_this4._element).has(event.target).length) {
+ _this4._element.focus();
+ }
+ });
+ };
+
+ _proto._setEscapeEvent = function _setEscapeEvent() {
+ var _this5 = this;
+
+ if (this._isShown && this._config.keyboard) {
+ $$$1(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
+ if (event.which === ESCAPE_KEYCODE) {
+ event.preventDefault();
+
+ _this5.hide();
+ }
+ });
+ } else if (!this._isShown) {
+ $$$1(this._element).off(Event.KEYDOWN_DISMISS);
+ }
+ };
+
+ _proto._setResizeEvent = function _setResizeEvent() {
+ var _this6 = this;
+
+ if (this._isShown) {
+ $$$1(window).on(Event.RESIZE, function (event) {
+ return _this6.handleUpdate(event);
+ });
+ } else {
+ $$$1(window).off(Event.RESIZE);
+ }
+ };
+
+ _proto._hideModal = function _hideModal() {
+ var _this7 = this;
+
+ this._element.style.display = 'none';
+
+ this._element.setAttribute('aria-hidden', true);
+
+ this._isTransitioning = false;
+
+ this._showBackdrop(function () {
+ $$$1(document.body).removeClass(ClassName.OPEN);
+
+ _this7._resetAdjustments();
+
+ _this7._resetScrollbar();
+
+ $$$1(_this7._element).trigger(Event.HIDDEN);
+ });
+ };
+
+ _proto._removeBackdrop = function _removeBackdrop() {
+ if (this._backdrop) {
+ $$$1(this._backdrop).remove();
+ this._backdrop = null;
+ }
+ };
+
+ _proto._showBackdrop = function _showBackdrop(callback) {
+ var _this8 = this;
+
+ var animate = $$$1(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';
+
+ if (this._isShown && this._config.backdrop) {
+ var doAnimate = Util.supportsTransitionEnd() && animate;
+ this._backdrop = document.createElement('div');
+ this._backdrop.className = ClassName.BACKDROP;
+
+ if (animate) {
+ $$$1(this._backdrop).addClass(animate);
+ }
+
+ $$$1(this._backdrop).appendTo(document.body);
+ $$$1(this._element).on(Event.CLICK_DISMISS, function (event) {
+ if (_this8._ignoreBackdropClick) {
+ _this8._ignoreBackdropClick = false;
+ return;
+ }
+
+ if (event.target !== event.currentTarget) {
+ return;
+ }
+
+ if (_this8._config.backdrop === 'static') {
+ _this8._element.focus();
+ } else {
+ _this8.hide();
+ }
+ });
+
+ if (doAnimate) {
+ Util.reflow(this._backdrop);
+ }
+
+ $$$1(this._backdrop).addClass(ClassName.SHOW);
+
+ if (!callback) {
+ return;
+ }
+
+ if (!doAnimate) {
+ callback();
+ return;
+ }
+
+ $$$1(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
+ } else if (!this._isShown && this._backdrop) {
+ $$$1(this._backdrop).removeClass(ClassName.SHOW);
+
+ var callbackRemove = function callbackRemove() {
+ _this8._removeBackdrop();
+
+ if (callback) {
+ callback();
+ }
+ };
+
+ if (Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE)) {
+ $$$1(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
+ } else {
+ callbackRemove();
+ }
+ } else if (callback) {
+ callback();
+ }
+ }; // ----------------------------------------------------------------------
+ // the following methods are used to handle overflowing modals
+ // todo (fat): these should probably be refactored out of modal.js
+ // ----------------------------------------------------------------------
+
+
+ _proto._adjustDialog = function _adjustDialog() {
+ var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
+
+ if (!this._isBodyOverflowing && isModalOverflowing) {
+ this._element.style.paddingLeft = this._scrollbarWidth + "px";
+ }
+
+ if (this._isBodyOverflowing && !isModalOverflowing) {
+ this._element.style.paddingRight = this._scrollbarWidth + "px";
+ }
+ };
+
+ _proto._resetAdjustments = function _resetAdjustments() {
+ this._element.style.paddingLeft = '';
+ this._element.style.paddingRight = '';
+ };
+
+ _proto._checkScrollbar = function _checkScrollbar() {
+ var rect = document.body.getBoundingClientRect();
+ this._isBodyOverflowing = rect.left + rect.right < window.innerWidth;
+ this._scrollbarWidth = this._getScrollbarWidth();
+ };
+
+ _proto._setScrollbar = function _setScrollbar() {
+ var _this9 = this;
+
+ if (this._isBodyOverflowing) {
+ // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
+ // while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
+ // Adjust fixed content padding
+ $$$1(Selector.FIXED_CONTENT).each(function (index, element) {
+ var actualPadding = $$$1(element)[0].style.paddingRight;
+ var calculatedPadding = $$$1(element).css('padding-right');
+ $$$1(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this9._scrollbarWidth + "px");
+ }); // Adjust sticky content margin
+
+ $$$1(Selector.STICKY_CONTENT).each(function (index, element) {
+ var actualMargin = $$$1(element)[0].style.marginRight;
+ var calculatedMargin = $$$1(element).css('margin-right');
+ $$$1(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px");
+ }); // Adjust navbar-toggler margin
+
+ $$$1(Selector.NAVBAR_TOGGLER).each(function (index, element) {
+ var actualMargin = $$$1(element)[0].style.marginRight;
+ var calculatedMargin = $$$1(element).css('margin-right');
+ $$$1(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) + _this9._scrollbarWidth + "px");
+ }); // Adjust body padding
+
+ var actualPadding = document.body.style.paddingRight;
+ var calculatedPadding = $$$1('body').css('padding-right');
+ $$$1('body').data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + "px");
+ }
+ };
+
+ _proto._resetScrollbar = function _resetScrollbar() {
+ // Restore fixed content padding
+ $$$1(Selector.FIXED_CONTENT).each(function (index, element) {
+ var padding = $$$1(element).data('padding-right');
+
+ if (typeof padding !== 'undefined') {
+ $$$1(element).css('padding-right', padding).removeData('padding-right');
+ }
+ }); // Restore sticky content and navbar-toggler margin
+
+ $$$1(Selector.STICKY_CONTENT + ", " + Selector.NAVBAR_TOGGLER).each(function (index, element) {
+ var margin = $$$1(element).data('margin-right');
+
+ if (typeof margin !== 'undefined') {
+ $$$1(element).css('margin-right', margin).removeData('margin-right');
+ }
+ }); // Restore body padding
+
+ var padding = $$$1('body').data('padding-right');
+
+ if (typeof padding !== 'undefined') {
+ $$$1('body').css('padding-right', padding).removeData('padding-right');
+ }
+ };
+
+ _proto._getScrollbarWidth = function _getScrollbarWidth() {
+ // thx d.walsh
+ var scrollDiv = document.createElement('div');
+ scrollDiv.className = ClassName.SCROLLBAR_MEASURER;
+ document.body.appendChild(scrollDiv);
+ var scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth;
+ document.body.removeChild(scrollDiv);
+ return scrollbarWidth;
+ }; // static
+
+
+ Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
+ return this.each(function () {
+ var data = $$$1(this).data(DATA_KEY);
+
+ var _config = _extends({}, Modal.Default, $$$1(this).data(), typeof config === 'object' && config);
+
+ if (!data) {
+ data = new Modal(this, _config);
+ $$$1(this).data(DATA_KEY, data);
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new Error("No method named \"" + config + "\"");
+ }
+
+ data[config](relatedTarget);
+ } else if (_config.show) {
+ data.show(relatedTarget);
+ }
+ });
+ };
+
+ _createClass(Modal, null, [{
+ key: "VERSION",
+ get: function get() {
+ return VERSION;
+ }
+ }, {
+ key: "Default",
+ get: function get() {
+ return Default;
+ }
+ }]);
+ return Modal;
+ }();
+ /**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
+
+
+ $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+ var _this10 = this;
+
+ var target;
+ var selector = Util.getSelectorFromElement(this);
+
+ if (selector) {
+ target = $$$1(selector)[0];
+ }
+
+ var config = $$$1(target).data(DATA_KEY) ? 'toggle' : _extends({}, $$$1(target).data(), $$$1(this).data());
+
+ if (this.tagName === 'A' || this.tagName === 'AREA') {
+ event.preventDefault();
+ }
+
+ var $target = $$$1(target).one(Event.SHOW, function (showEvent) {
+ if (showEvent.isDefaultPrevented()) {
+ // only register focus restorer if modal will actually get shown
+ return;
+ }
+
+ $target.one(Event.HIDDEN, function () {
+ if ($$$1(_this10).is(':visible')) {
+ _this10.focus();
+ }
+ });
+ });
+
+ Modal._jQueryInterface.call($$$1(target), config, this);
+ });
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+ $$$1.fn[NAME] = Modal._jQueryInterface;
+ $$$1.fn[NAME].Constructor = Modal;
+
+ $$$1.fn[NAME].noConflict = function () {
+ $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+ return Modal._jQueryInterface;
+ };
+
+ return Modal;
+}($);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): tooltip.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Tooltip = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+ var NAME = 'tooltip';
+ var VERSION = '4.0.0-beta.3';
+ var DATA_KEY = 'bs.tooltip';
+ var EVENT_KEY = "." + DATA_KEY;
+ var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+ var TRANSITION_DURATION = 150;
+ var CLASS_PREFIX = 'bs-tooltip';
+ var BSCLS_PREFIX_REGEX = new RegExp("(^|\\s)" + CLASS_PREFIX + "\\S+", 'g');
+ var DefaultType = {
+ animation: 'boolean',
+ template: 'string',
+ title: '(string|element|function)',
+ trigger: 'string',
+ delay: '(number|object)',
+ html: 'boolean',
+ selector: '(string|boolean)',
+ placement: '(string|function)',
+ offset: '(number|string)',
+ container: '(string|element|boolean)',
+ fallbackPlacement: '(string|array)',
+ boundary: '(string|element)'
+ };
+ var AttachmentMap = {
+ AUTO: 'auto',
+ TOP: 'top',
+ RIGHT: 'right',
+ BOTTOM: 'bottom',
+ LEFT: 'left'
+ };
+ var Default = {
+ animation: true,
+ template: '<div class="tooltip" role="tooltip">' + '<div class="arrow"></div>' + '<div class="tooltip-inner"></div></div>',
+ trigger: 'hover focus',
+ title: '',
+ delay: 0,
+ html: false,
+ selector: false,
+ placement: 'top',
+ offset: 0,
+ container: false,
+ fallbackPlacement: 'flip',
+ boundary: 'scrollParent'
+ };
+ var HoverState = {
+ SHOW: 'show',
+ OUT: 'out'
+ };
+ var Event = {
+ HIDE: "hide" + EVENT_KEY,
+ HIDDEN: "hidden" + EVENT_KEY,
+ SHOW: "show" + EVENT_KEY,
+ SHOWN: "shown" + EVENT_KEY,
+ INSERTED: "inserted" + EVENT_KEY,
+ CLICK: "click" + EVENT_KEY,
+ FOCUSIN: "focusin" + EVENT_KEY,
+ FOCUSOUT: "focusout" + EVENT_KEY,
+ MOUSEENTER: "mouseenter" + EVENT_KEY,
+ MOUSELEAVE: "mouseleave" + EVENT_KEY
+ };
+ var ClassName = {
+ FADE: 'fade',
+ SHOW: 'show'
+ };
+ var Selector = {
+ TOOLTIP: '.tooltip',
+ TOOLTIP_INNER: '.tooltip-inner',
+ ARROW: '.arrow'
+ };
+ var Trigger = {
+ HOVER: 'hover',
+ FOCUS: 'focus',
+ CLICK: 'click',
+ MANUAL: 'manual'
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ };
+
+ var Tooltip =
+ /*#__PURE__*/
+ function () {
+ function Tooltip(element, config) {
+ /**
+ * Check for Popper dependency
+ * Popper - https://popper.js.org
+ */
+ if (typeof Popper === 'undefined') {
+ throw new Error('Bootstrap tooltips require Popper.js (https://popper.js.org)');
+ } // private
+
+
+ this._isEnabled = true;
+ this._timeout = 0;
+ this._hoverState = '';
+ this._activeTrigger = {};
+ this._popper = null; // protected
+
+ this.element = element;
+ this.config = this._getConfig(config);
+ this.tip = null;
+
+ this._setListeners();
+ } // getters
+
+
+ var _proto = Tooltip.prototype;
+
+ // public
+ _proto.enable = function enable() {
+ this._isEnabled = true;
+ };
+
+ _proto.disable = function disable() {
+ this._isEnabled = false;
+ };
+
+ _proto.toggleEnabled = function toggleEnabled() {
+ this._isEnabled = !this._isEnabled;
+ };
+
+ _proto.toggle = function toggle(event) {
+ if (!this._isEnabled) {
+ return;
+ }
+
+ if (event) {
+ var dataKey = this.constructor.DATA_KEY;
+ var context = $$$1(event.currentTarget).data(dataKey);
+
+ if (!context) {
+ context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+ $$$1(event.currentTarget).data(dataKey, context);
+ }
+
+ context._activeTrigger.click = !context._activeTrigger.click;
+
+ if (context._isWithActiveTrigger()) {
+ context._enter(null, context);
+ } else {
+ context._leave(null, context);
+ }
+ } else {
+ if ($$$1(this.getTipElement()).hasClass(ClassName.SHOW)) {
+ this._leave(null, this);
+
+ return;
+ }
+
+ this._enter(null, this);
+ }
+ };
+
+ _proto.dispose = function dispose() {
+ clearTimeout(this._timeout);
+ $$$1.removeData(this.element, this.constructor.DATA_KEY);
+ $$$1(this.element).off(this.constructor.EVENT_KEY);
+ $$$1(this.element).closest('.modal').off('hide.bs.modal');
+
+ if (this.tip) {
+ $$$1(this.tip).remove();
+ }
+
+ this._isEnabled = null;
+ this._timeout = null;
+ this._hoverState = null;
+ this._activeTrigger = null;
+
+ if (this._popper !== null) {
+ this._popper.destroy();
+ }
+
+ this._popper = null;
+ this.element = null;
+ this.config = null;
+ this.tip = null;
+ };
+
+ _proto.show = function show() {
+ var _this = this;
+
+ if ($$$1(this.element).css('display') === 'none') {
+ throw new Error('Please use show on visible elements');
+ }
+
+ var showEvent = $$$1.Event(this.constructor.Event.SHOW);
+
+ if (this.isWithContent() && this._isEnabled) {
+ $$$1(this.element).trigger(showEvent);
+ var isInTheDom = $$$1.contains(this.element.ownerDocument.documentElement, this.element);
+
+ if (showEvent.isDefaultPrevented() || !isInTheDom) {
+ return;
+ }
+
+ var tip = this.getTipElement();
+ var tipId = Util.getUID(this.constructor.NAME);
+ tip.setAttribute('id', tipId);
+ this.element.setAttribute('aria-describedby', tipId);
+ this.setContent();
+
+ if (this.config.animation) {
+ $$$1(tip).addClass(ClassName.FADE);
+ }
+
+ var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;
+
+ var attachment = this._getAttachment(placement);
+
+ this.addAttachmentClass(attachment);
+ var container = this.config.container === false ? document.body : $$$1(this.config.container);
+ $$$1(tip).data(this.constructor.DATA_KEY, this);
+
+ if (!$$$1.contains(this.element.ownerDocument.documentElement, this.tip)) {
+ $$$1(tip).appendTo(container);
+ }
+
+ $$$1(this.element).trigger(this.constructor.Event.INSERTED);
+ this._popper = new Popper(this.element, tip, {
+ placement: attachment,
+ modifiers: {
+ offset: {
+ offset: this.config.offset
+ },
+ flip: {
+ behavior: this.config.fallbackPlacement
+ },
+ arrow: {
+ element: Selector.ARROW
+ },
+ preventOverflow: {
+ boundariesElement: this.config.boundary
+ }
+ },
+ onCreate: function onCreate(data) {
+ if (data.originalPlacement !== data.placement) {
+ _this._handlePopperPlacementChange(data);
+ }
+ },
+ onUpdate: function onUpdate(data) {
+ _this._handlePopperPlacementChange(data);
+ }
+ });
+ $$$1(tip).addClass(ClassName.SHOW); // if this is a touch-enabled device we add extra
+ // empty mouseover listeners to the body's immediate children;
+ // only needed because of broken event delegation on iOS
+ // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
+
+ if ('ontouchstart' in document.documentElement) {
+ $$$1('body').children().on('mouseover', null, $$$1.noop);
+ }
+
+ var complete = function complete() {
+ if (_this.config.animation) {
+ _this._fixTransition();
+ }
+
+ var prevHoverState = _this._hoverState;
+ _this._hoverState = null;
+ $$$1(_this.element).trigger(_this.constructor.Event.SHOWN);
+
+ if (prevHoverState === HoverState.OUT) {
+ _this._leave(null, _this);
+ }
+ };
+
+ if (Util.supportsTransitionEnd() && $$$1(this.tip).hasClass(ClassName.FADE)) {
+ $$$1(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(Tooltip._TRANSITION_DURATION);
+ } else {
+ complete();
+ }
+ }
+ };
+
+ _proto.hide = function hide(callback) {
+ var _this2 = this;
+
+ var tip = this.getTipElement();
+ var hideEvent = $$$1.Event(this.constructor.Event.HIDE);
+
+ var complete = function complete() {
+ if (_this2._hoverState !== HoverState.SHOW && tip.parentNode) {
+ tip.parentNode.removeChild(tip);
+ }
+
+ _this2._cleanTipClass();
+
+ _this2.element.removeAttribute('aria-describedby');
+
+ $$$1(_this2.element).trigger(_this2.constructor.Event.HIDDEN);
+
+ if (_this2._popper !== null) {
+ _this2._popper.destroy();
+ }
+
+ if (callback) {
+ callback();
+ }
+ };
+
+ $$$1(this.element).trigger(hideEvent);
+
+ if (hideEvent.isDefaultPrevented()) {
+ return;
+ }
+
+ $$$1(tip).removeClass(ClassName.SHOW); // if this is a touch-enabled device we remove the extra
+ // empty mouseover listeners we added for iOS support
+
+ if ('ontouchstart' in document.documentElement) {
+ $$$1('body').children().off('mouseover', null, $$$1.noop);
+ }
+
+ this._activeTrigger[Trigger.CLICK] = false;
+ this._activeTrigger[Trigger.FOCUS] = false;
+ this._activeTrigger[Trigger.HOVER] = false;
+
+ if (Util.supportsTransitionEnd() && $$$1(this.tip).hasClass(ClassName.FADE)) {
+ $$$1(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+ } else {
+ complete();
+ }
+
+ this._hoverState = '';
+ };
+
+ _proto.update = function update() {
+ if (this._popper !== null) {
+ this._popper.scheduleUpdate();
+ }
+ }; // protected
+
+
+ _proto.isWithContent = function isWithContent() {
+ return Boolean(this.getTitle());
+ };
+
+ _proto.addAttachmentClass = function addAttachmentClass(attachment) {
+ $$$1(this.getTipElement()).addClass(CLASS_PREFIX + "-" + attachment);
+ };
+
+ _proto.getTipElement = function getTipElement() {
+ this.tip = this.tip || $$$1(this.config.template)[0];
+ return this.tip;
+ };
+
+ _proto.setContent = function setContent() {
+ var $tip = $$$1(this.getTipElement());
+ this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle());
+ $tip.removeClass(ClassName.FADE + " " + ClassName.SHOW);
+ };
+
+ _proto.setElementContent = function setElementContent($element, content) {
+ var html = this.config.html;
+
+ if (typeof content === 'object' && (content.nodeType || content.jquery)) {
+ // content is a DOM node or a jQuery
+ if (html) {
+ if (!$$$1(content).parent().is($element)) {
+ $element.empty().append(content);
+ }
+ } else {
+ $element.text($$$1(content).text());
+ }
+ } else {
+ $element[html ? 'html' : 'text'](content);
+ }
+ };
+
+ _proto.getTitle = function getTitle() {
+ var title = this.element.getAttribute('data-original-title');
+
+ if (!title) {
+ title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title;
+ }
+
+ return title;
+ }; // private
+
+
+ _proto._getAttachment = function _getAttachment(placement) {
+ return AttachmentMap[placement.toUpperCase()];
+ };
+
+ _proto._setListeners = function _setListeners() {
+ var _this3 = this;
+
+ var triggers = this.config.trigger.split(' ');
+ triggers.forEach(function (trigger) {
+ if (trigger === 'click') {
+ $$$1(_this3.element).on(_this3.constructor.Event.CLICK, _this3.config.selector, function (event) {
+ return _this3.toggle(event);
+ });
+ } else if (trigger !== Trigger.MANUAL) {
+ var eventIn = trigger === Trigger.HOVER ? _this3.constructor.Event.MOUSEENTER : _this3.constructor.Event.FOCUSIN;
+ var eventOut = trigger === Trigger.HOVER ? _this3.constructor.Event.MOUSELEAVE : _this3.constructor.Event.FOCUSOUT;
+ $$$1(_this3.element).on(eventIn, _this3.config.selector, function (event) {
+ return _this3._enter(event);
+ }).on(eventOut, _this3.config.selector, function (event) {
+ return _this3._leave(event);
+ });
+ }
+
+ $$$1(_this3.element).closest('.modal').on('hide.bs.modal', function () {
+ return _this3.hide();
+ });
+ });
+
+ if (this.config.selector) {
+ this.config = _extends({}, this.config, {
+ trigger: 'manual',
+ selector: ''
+ });
+ } else {
+ this._fixTitle();
+ }
+ };
+
+ _proto._fixTitle = function _fixTitle() {
+ var titleType = typeof this.element.getAttribute('data-original-title');
+
+ if (this.element.getAttribute('title') || titleType !== 'string') {
+ this.element.setAttribute('data-original-title', this.element.getAttribute('title') || '');
+ this.element.setAttribute('title', '');
+ }
+ };
+
+ _proto._enter = function _enter(event, context) {
+ var dataKey = this.constructor.DATA_KEY;
+ context = context || $$$1(event.currentTarget).data(dataKey);
+
+ if (!context) {
+ context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+ $$$1(event.currentTarget).data(dataKey, context);
+ }
+
+ if (event) {
+ context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;
+ }
+
+ if ($$$1(context.getTipElement()).hasClass(ClassName.SHOW) || context._hoverState === HoverState.SHOW) {
+ context._hoverState = HoverState.SHOW;
+ return;
+ }
+
+ clearTimeout(context._timeout);
+ context._hoverState = HoverState.SHOW;
+
+ if (!context.config.delay || !context.config.delay.show) {
+ context.show();
+ return;
+ }
+
+ context._timeout = setTimeout(function () {
+ if (context._hoverState === HoverState.SHOW) {
+ context.show();
+ }
+ }, context.config.delay.show);
+ };
+
+ _proto._leave = function _leave(event, context) {
+ var dataKey = this.constructor.DATA_KEY;
+ context = context || $$$1(event.currentTarget).data(dataKey);
+
+ if (!context) {
+ context = new this.constructor(event.currentTarget, this._getDelegateConfig());
+ $$$1(event.currentTarget).data(dataKey, context);
+ }
+
+ if (event) {
+ context._activeTrigger[event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER] = false;
+ }
+
+ if (context._isWithActiveTrigger()) {
+ return;
+ }
+
+ clearTimeout(context._timeout);
+ context._hoverState = HoverState.OUT;
+
+ if (!context.config.delay || !context.config.delay.hide) {
+ context.hide();
+ return;
+ }
+
+ context._timeout = setTimeout(function () {
+ if (context._hoverState === HoverState.OUT) {
+ context.hide();
+ }
+ }, context.config.delay.hide);
+ };
+
+ _proto._isWithActiveTrigger = function _isWithActiveTrigger() {
+ for (var trigger in this._activeTrigger) {
+ if (this._activeTrigger[trigger]) {
+ return true;
+ }
+ }
+
+ return false;
+ };
+
+ _proto._getConfig = function _getConfig(config) {
+ config = _extends({}, this.constructor.Default, $$$1(this.element).data(), config);
+
+ if (typeof config.delay === 'number') {
+ config.delay = {
+ show: config.delay,
+ hide: config.delay
+ };
+ }
+
+ if (typeof config.title === 'number') {
+ config.title = config.title.toString();
+ }
+
+ if (typeof config.content === 'number') {
+ config.content = config.content.toString();
+ }
+
+ Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
+ return config;
+ };
+
+ _proto._getDelegateConfig = function _getDelegateConfig() {
+ var config = {};
+
+ if (this.config) {
+ for (var key in this.config) {
+ if (this.constructor.Default[key] !== this.config[key]) {
+ config[key] = this.config[key];
+ }
+ }
+ }
+
+ return config;
+ };
+
+ _proto._cleanTipClass = function _cleanTipClass() {
+ var $tip = $$$1(this.getTipElement());
+ var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
+
+ if (tabClass !== null && tabClass.length > 0) {
+ $tip.removeClass(tabClass.join(''));
+ }
+ };
+
+ _proto._handlePopperPlacementChange = function _handlePopperPlacementChange(data) {
+ this._cleanTipClass();
+
+ this.addAttachmentClass(this._getAttachment(data.placement));
+ };
+
+ _proto._fixTransition = function _fixTransition() {
+ var tip = this.getTipElement();
+ var initConfigAnimation = this.config.animation;
+
+ if (tip.getAttribute('x-placement') !== null) {
+ return;
+ }
+
+ $$$1(tip).removeClass(ClassName.FADE);
+ this.config.animation = false;
+ this.hide();
+ this.show();
+ this.config.animation = initConfigAnimation;
+ }; // static
+
+
+ Tooltip._jQueryInterface = function _jQueryInterface(config) {
+ return this.each(function () {
+ var data = $$$1(this).data(DATA_KEY);
+
+ var _config = typeof config === 'object' && config;
+
+ if (!data && /dispose|hide/.test(config)) {
+ return;
+ }
+
+ if (!data) {
+ data = new Tooltip(this, _config);
+ $$$1(this).data(DATA_KEY, data);
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new Error("No method named \"" + config + "\"");
+ }
+
+ data[config]();
+ }
+ });
+ };
+
+ _createClass(Tooltip, null, [{
+ key: "VERSION",
+ get: function get() {
+ return VERSION;
+ }
+ }, {
+ key: "Default",
+ get: function get() {
+ return Default;
+ }
+ }, {
+ key: "NAME",
+ get: function get() {
+ return NAME;
+ }
+ }, {
+ key: "DATA_KEY",
+ get: function get() {
+ return DATA_KEY;
+ }
+ }, {
+ key: "Event",
+ get: function get() {
+ return Event;
+ }
+ }, {
+ key: "EVENT_KEY",
+ get: function get() {
+ return EVENT_KEY;
+ }
+ }, {
+ key: "DefaultType",
+ get: function get() {
+ return DefaultType;
+ }
+ }]);
+ return Tooltip;
+ }();
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+
+ $$$1.fn[NAME] = Tooltip._jQueryInterface;
+ $$$1.fn[NAME].Constructor = Tooltip;
+
+ $$$1.fn[NAME].noConflict = function () {
+ $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+ return Tooltip._jQueryInterface;
+ };
+
+ return Tooltip;
+}($, Popper);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): popover.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Popover = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+ var NAME = 'popover';
+ var VERSION = '4.0.0-beta.3';
+ var DATA_KEY = 'bs.popover';
+ var EVENT_KEY = "." + DATA_KEY;
+ var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+ var CLASS_PREFIX = 'bs-popover';
+ var BSCLS_PREFIX_REGEX = new RegExp("(^|\\s)" + CLASS_PREFIX + "\\S+", 'g');
+ var Default = _extends({}, Tooltip.Default, {
+ placement: 'right',
+ trigger: 'click',
+ content: '',
+ template: '<div class="popover" role="tooltip">' + '<div class="arrow"></div>' + '<h3 class="popover-header"></h3>' + '<div class="popover-body"></div></div>'
+ });
+ var DefaultType = _extends({}, Tooltip.DefaultType, {
+ content: '(string|element|function)'
+ });
+ var ClassName = {
+ FADE: 'fade',
+ SHOW: 'show'
+ };
+ var Selector = {
+ TITLE: '.popover-header',
+ CONTENT: '.popover-body'
+ };
+ var Event = {
+ HIDE: "hide" + EVENT_KEY,
+ HIDDEN: "hidden" + EVENT_KEY,
+ SHOW: "show" + EVENT_KEY,
+ SHOWN: "shown" + EVENT_KEY,
+ INSERTED: "inserted" + EVENT_KEY,
+ CLICK: "click" + EVENT_KEY,
+ FOCUSIN: "focusin" + EVENT_KEY,
+ FOCUSOUT: "focusout" + EVENT_KEY,
+ MOUSEENTER: "mouseenter" + EVENT_KEY,
+ MOUSELEAVE: "mouseleave" + EVENT_KEY
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ };
+
+ var Popover =
+ /*#__PURE__*/
+ function (_Tooltip) {
+ _inheritsLoose(Popover, _Tooltip);
+
+ function Popover() {
+ return _Tooltip.apply(this, arguments) || this;
+ }
+
+ var _proto = Popover.prototype;
+
+ // overrides
+ _proto.isWithContent = function isWithContent() {
+ return this.getTitle() || this._getContent();
+ };
+
+ _proto.addAttachmentClass = function addAttachmentClass(attachment) {
+ $$$1(this.getTipElement()).addClass(CLASS_PREFIX + "-" + attachment);
+ };
+
+ _proto.getTipElement = function getTipElement() {
+ this.tip = this.tip || $$$1(this.config.template)[0];
+ return this.tip;
+ };
+
+ _proto.setContent = function setContent() {
+ var $tip = $$$1(this.getTipElement()); // we use append for html objects to maintain js events
+
+ this.setElementContent($tip.find(Selector.TITLE), this.getTitle());
+
+ var content = this._getContent();
+
+ if (typeof content === 'function') {
+ content = content.call(this.element);
+ }
+
+ this.setElementContent($tip.find(Selector.CONTENT), content);
+ $tip.removeClass(ClassName.FADE + " " + ClassName.SHOW);
+ }; // private
+
+
+ _proto._getContent = function _getContent() {
+ return this.element.getAttribute('data-content') || this.config.content;
+ };
+
+ _proto._cleanTipClass = function _cleanTipClass() {
+ var $tip = $$$1(this.getTipElement());
+ var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
+
+ if (tabClass !== null && tabClass.length > 0) {
+ $tip.removeClass(tabClass.join(''));
+ }
+ }; // static
+
+
+ Popover._jQueryInterface = function _jQueryInterface(config) {
+ return this.each(function () {
+ var data = $$$1(this).data(DATA_KEY);
+
+ var _config = typeof config === 'object' ? config : null;
+
+ if (!data && /destroy|hide/.test(config)) {
+ return;
+ }
+
+ if (!data) {
+ data = new Popover(this, _config);
+ $$$1(this).data(DATA_KEY, data);
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new Error("No method named \"" + config + "\"");
+ }
+
+ data[config]();
+ }
+ });
+ };
+
+ _createClass(Popover, null, [{
+ key: "VERSION",
+ // getters
+ get: function get() {
+ return VERSION;
+ }
+ }, {
+ key: "Default",
+ get: function get() {
+ return Default;
+ }
+ }, {
+ key: "NAME",
+ get: function get() {
+ return NAME;
+ }
+ }, {
+ key: "DATA_KEY",
+ get: function get() {
+ return DATA_KEY;
+ }
+ }, {
+ key: "Event",
+ get: function get() {
+ return Event;
+ }
+ }, {
+ key: "EVENT_KEY",
+ get: function get() {
+ return EVENT_KEY;
+ }
+ }, {
+ key: "DefaultType",
+ get: function get() {
+ return DefaultType;
+ }
+ }]);
+ return Popover;
+ }(Tooltip);
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+
+ $$$1.fn[NAME] = Popover._jQueryInterface;
+ $$$1.fn[NAME].Constructor = Popover;
+
+ $$$1.fn[NAME].noConflict = function () {
+ $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+ return Popover._jQueryInterface;
+ };
+
+ return Popover;
+}($);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): scrollspy.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var ScrollSpy = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+ var NAME = 'scrollspy';
+ var VERSION = '4.0.0-beta.3';
+ var DATA_KEY = 'bs.scrollspy';
+ var EVENT_KEY = "." + DATA_KEY;
+ var DATA_API_KEY = '.data-api';
+ var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+ var Default = {
+ offset: 10,
+ method: 'auto',
+ target: ''
+ };
+ var DefaultType = {
+ offset: 'number',
+ method: 'string',
+ target: '(string|element)'
+ };
+ var Event = {
+ ACTIVATE: "activate" + EVENT_KEY,
+ SCROLL: "scroll" + EVENT_KEY,
+ LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY
+ };
+ var ClassName = {
+ DROPDOWN_ITEM: 'dropdown-item',
+ DROPDOWN_MENU: 'dropdown-menu',
+ ACTIVE: 'active'
+ };
+ var Selector = {
+ DATA_SPY: '[data-spy="scroll"]',
+ ACTIVE: '.active',
+ NAV_LIST_GROUP: '.nav, .list-group',
+ NAV_LINKS: '.nav-link',
+ NAV_ITEMS: '.nav-item',
+ LIST_ITEMS: '.list-group-item',
+ DROPDOWN: '.dropdown',
+ DROPDOWN_ITEMS: '.dropdown-item',
+ DROPDOWN_TOGGLE: '.dropdown-toggle'
+ };
+ var OffsetMethod = {
+ OFFSET: 'offset',
+ POSITION: 'position'
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ };
+
+ var ScrollSpy =
+ /*#__PURE__*/
+ function () {
+ function ScrollSpy(element, config) {
+ var _this = this;
+
+ this._element = element;
+ this._scrollElement = element.tagName === 'BODY' ? window : element;
+ this._config = this._getConfig(config);
+ this._selector = this._config.target + " " + Selector.NAV_LINKS + "," + (this._config.target + " " + Selector.LIST_ITEMS + ",") + (this._config.target + " " + Selector.DROPDOWN_ITEMS);
+ this._offsets = [];
+ this._targets = [];
+ this._activeTarget = null;
+ this._scrollHeight = 0;
+ $$$1(this._scrollElement).on(Event.SCROLL, function (event) {
+ return _this._process(event);
+ });
+ this.refresh();
+
+ this._process();
+ } // getters
+
+
+ var _proto = ScrollSpy.prototype;
+
+ // public
+ _proto.refresh = function refresh() {
+ var _this2 = this;
+
+ var autoMethod = this._scrollElement !== this._scrollElement.window ? OffsetMethod.POSITION : OffsetMethod.OFFSET;
+ var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
+ var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
+ this._offsets = [];
+ this._targets = [];
+ this._scrollHeight = this._getScrollHeight();
+ var targets = $$$1.makeArray($$$1(this._selector));
+ targets.map(function (element) {
+ var target;
+ var targetSelector = Util.getSelectorFromElement(element);
+
+ if (targetSelector) {
+ target = $$$1(targetSelector)[0];
+ }
+
+ if (target) {
+ var targetBCR = target.getBoundingClientRect();
+
+ if (targetBCR.width || targetBCR.height) {
+ // todo (fat): remove sketch reliance on jQuery position/offset
+ return [$$$1(target)[offsetMethod]().top + offsetBase, targetSelector];
+ }
+ }
+
+ return null;
+ }).filter(function (item) {
+ return item;
+ }).sort(function (a, b) {
+ return a[0] - b[0];
+ }).forEach(function (item) {
+ _this2._offsets.push(item[0]);
+
+ _this2._targets.push(item[1]);
+ });
+ };
+
+ _proto.dispose = function dispose() {
+ $$$1.removeData(this._element, DATA_KEY);
+ $$$1(this._scrollElement).off(EVENT_KEY);
+ this._element = null;
+ this._scrollElement = null;
+ this._config = null;
+ this._selector = null;
+ this._offsets = null;
+ this._targets = null;
+ this._activeTarget = null;
+ this._scrollHeight = null;
+ }; // private
+
+
+ _proto._getConfig = function _getConfig(config) {
+ config = _extends({}, Default, config);
+
+ if (typeof config.target !== 'string') {
+ var id = $$$1(config.target).attr('id');
+
+ if (!id) {
+ id = Util.getUID(NAME);
+ $$$1(config.target).attr('id', id);
+ }
+
+ config.target = "#" + id;
+ }
+
+ Util.typeCheckConfig(NAME, config, DefaultType);
+ return config;
+ };
+
+ _proto._getScrollTop = function _getScrollTop() {
+ return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
+ };
+
+ _proto._getScrollHeight = function _getScrollHeight() {
+ return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
+ };
+
+ _proto._getOffsetHeight = function _getOffsetHeight() {
+ return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
+ };
+
+ _proto._process = function _process() {
+ var scrollTop = this._getScrollTop() + this._config.offset;
+
+ var scrollHeight = this._getScrollHeight();
+
+ var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
+
+ if (this._scrollHeight !== scrollHeight) {
+ this.refresh();
+ }
+
+ if (scrollTop >= maxScroll) {
+ var target = this._targets[this._targets.length - 1];
+
+ if (this._activeTarget !== target) {
+ this._activate(target);
+ }
+
+ return;
+ }
+
+ if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
+ this._activeTarget = null;
+
+ this._clear();
+
+ return;
+ }
+
+ for (var i = this._offsets.length; i--;) {
+ var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);
+
+ if (isActiveTarget) {
+ this._activate(this._targets[i]);
+ }
+ }
+ };
+
+ _proto._activate = function _activate(target) {
+ this._activeTarget = target;
+
+ this._clear();
+
+ var queries = this._selector.split(','); // eslint-disable-next-line arrow-body-style
+
+
+ queries = queries.map(function (selector) {
+ return selector + "[data-target=\"" + target + "\"]," + (selector + "[href=\"" + target + "\"]");
+ });
+ var $link = $$$1(queries.join(','));
+
+ if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
+ $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
+ $link.addClass(ClassName.ACTIVE);
+ } else {
+ // Set triggered link as active
+ $link.addClass(ClassName.ACTIVE); // Set triggered links parents as active
+ // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+
+ $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_LINKS + ", " + Selector.LIST_ITEMS).addClass(ClassName.ACTIVE); // Handle special case when .nav-link is inside .nav-item
+
+ $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_ITEMS).children(Selector.NAV_LINKS).addClass(ClassName.ACTIVE);
+ }
+
+ $$$1(this._scrollElement).trigger(Event.ACTIVATE, {
+ relatedTarget: target
+ });
+ };
+
+ _proto._clear = function _clear() {
+ $$$1(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
+ }; // static
+
+
+ ScrollSpy._jQueryInterface = function _jQueryInterface(config) {
+ return this.each(function () {
+ var data = $$$1(this).data(DATA_KEY);
+
+ var _config = typeof config === 'object' && config;
+
+ if (!data) {
+ data = new ScrollSpy(this, _config);
+ $$$1(this).data(DATA_KEY, data);
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new Error("No method named \"" + config + "\"");
+ }
+
+ data[config]();
+ }
+ });
+ };
+
+ _createClass(ScrollSpy, null, [{
+ key: "VERSION",
+ get: function get() {
+ return VERSION;
+ }
+ }, {
+ key: "Default",
+ get: function get() {
+ return Default;
+ }
+ }]);
+ return ScrollSpy;
+ }();
+ /**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
+
+
+ $$$1(window).on(Event.LOAD_DATA_API, function () {
+ var scrollSpys = $$$1.makeArray($$$1(Selector.DATA_SPY));
+
+ for (var i = scrollSpys.length; i--;) {
+ var $spy = $$$1(scrollSpys[i]);
+
+ ScrollSpy._jQueryInterface.call($spy, $spy.data());
+ }
+ });
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+ $$$1.fn[NAME] = ScrollSpy._jQueryInterface;
+ $$$1.fn[NAME].Constructor = ScrollSpy;
+
+ $$$1.fn[NAME].noConflict = function () {
+ $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+ return ScrollSpy._jQueryInterface;
+ };
+
+ return ScrollSpy;
+}($);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-beta.3): tab.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+var Tab = function ($$$1) {
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+ var NAME = 'tab';
+ var VERSION = '4.0.0-beta.3';
+ var DATA_KEY = 'bs.tab';
+ var EVENT_KEY = "." + DATA_KEY;
+ var DATA_API_KEY = '.data-api';
+ var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+ var TRANSITION_DURATION = 150;
+ var Event = {
+ HIDE: "hide" + EVENT_KEY,
+ HIDDEN: "hidden" + EVENT_KEY,
+ SHOW: "show" + EVENT_KEY,
+ SHOWN: "shown" + EVENT_KEY,
+ CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+ };
+ var ClassName = {
+ DROPDOWN_MENU: 'dropdown-menu',
+ ACTIVE: 'active',
+ DISABLED: 'disabled',
+ FADE: 'fade',
+ SHOW: 'show'
+ };
+ var Selector = {
+ DROPDOWN: '.dropdown',
+ NAV_LIST_GROUP: '.nav, .list-group',
+ ACTIVE: '.active',
+ ACTIVE_UL: '> li > .active',
+ DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
+ DROPDOWN_TOGGLE: '.dropdown-toggle',
+ DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
+ /**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+ };
+
+ var Tab =
+ /*#__PURE__*/
+ function () {
+ function Tab(element) {
+ this._element = element;
+ } // getters
+
+
+ var _proto = Tab.prototype;
+
+ // public
+ _proto.show = function show() {
+ var _this = this;
+
+ if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $$$1(this._element).hasClass(ClassName.ACTIVE) || $$$1(this._element).hasClass(ClassName.DISABLED)) {
+ return;
+ }
+
+ var target;
+ var previous;
+ var listElement = $$$1(this._element).closest(Selector.NAV_LIST_GROUP)[0];
+ var selector = Util.getSelectorFromElement(this._element);
+
+ if (listElement) {
+ var itemSelector = listElement.nodeName === 'UL' ? Selector.ACTIVE_UL : Selector.ACTIVE;
+ previous = $$$1.makeArray($$$1(listElement).find(itemSelector));
+ previous = previous[previous.length - 1];
+ }
+
+ var hideEvent = $$$1.Event(Event.HIDE, {
+ relatedTarget: this._element
+ });
+ var showEvent = $$$1.Event(Event.SHOW, {
+ relatedTarget: previous
+ });
+
+ if (previous) {
+ $$$1(previous).trigger(hideEvent);
+ }
+
+ $$$1(this._element).trigger(showEvent);
+
+ if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
+ return;
+ }
+
+ if (selector) {
+ target = $$$1(selector)[0];
+ }
+
+ this._activate(this._element, listElement);
+
+ var complete = function complete() {
+ var hiddenEvent = $$$1.Event(Event.HIDDEN, {
+ relatedTarget: _this._element
+ });
+ var shownEvent = $$$1.Event(Event.SHOWN, {
+ relatedTarget: previous
+ });
+ $$$1(previous).trigger(hiddenEvent);
+ $$$1(_this._element).trigger(shownEvent);
+ };
+
+ if (target) {
+ this._activate(target, target.parentNode, complete);
+ } else {
+ complete();
+ }
+ };
+
+ _proto.dispose = function dispose() {
+ $$$1.removeData(this._element, DATA_KEY);
+ this._element = null;
+ }; // private
+
+
+ _proto._activate = function _activate(element, container, callback) {
+ var _this2 = this;
+
+ var activeElements;
+
+ if (container.nodeName === 'UL') {
+ activeElements = $$$1(container).find(Selector.ACTIVE_UL);
+ } else {
+ activeElements = $$$1(container).children(Selector.ACTIVE);
+ }
+
+ var active = activeElements[0];
+ var isTransitioning = callback && Util.supportsTransitionEnd() && active && $$$1(active).hasClass(ClassName.FADE);
+
+ var complete = function complete() {
+ return _this2._transitionComplete(element, active, callback);
+ };
+
+ if (active && isTransitioning) {
+ $$$1(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
+ } else {
+ complete();
+ }
+ };
+
+ _proto._transitionComplete = function _transitionComplete(element, active, callback) {
+ if (active) {
+ $$$1(active).removeClass(ClassName.SHOW + " " + ClassName.ACTIVE);
+ var dropdownChild = $$$1(active.parentNode).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];
+
+ if (dropdownChild) {
+ $$$1(dropdownChild).removeClass(ClassName.ACTIVE);
+ }
+
+ if (active.getAttribute('role') === 'tab') {
+ active.setAttribute('aria-selected', false);
+ }
+ }
+
+ $$$1(element).addClass(ClassName.ACTIVE);
+
+ if (element.getAttribute('role') === 'tab') {
+ element.setAttribute('aria-selected', true);
+ }
+
+ Util.reflow(element);
+ $$$1(element).addClass(ClassName.SHOW);
+
+ if (element.parentNode && $$$1(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {
+ var dropdownElement = $$$1(element).closest(Selector.DROPDOWN)[0];
+
+ if (dropdownElement) {
+ $$$1(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
+ }
+
+ element.setAttribute('aria-expanded', true);
+ }
+
+ if (callback) {
+ callback();
+ }
+ }; // static
+
+
+ Tab._jQueryInterface = function _jQueryInterface(config) {
+ return this.each(function () {
+ var $this = $$$1(this);
+ var data = $this.data(DATA_KEY);
+
+ if (!data) {
+ data = new Tab(this);
+ $this.data(DATA_KEY, data);
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new Error("No method named \"" + config + "\"");
+ }
+
+ data[config]();
+ }
+ });
+ };
+
+ _createClass(Tab, null, [{
+ key: "VERSION",
+ get: function get() {
+ return VERSION;
+ }
+ }]);
+ return Tab;
+ }();
+ /**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
+
+
+ $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+ event.preventDefault();
+
+ Tab._jQueryInterface.call($$$1(this), 'show');
+ });
+ /**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+ $$$1.fn[NAME] = Tab._jQueryInterface;
+ $$$1.fn[NAME].Constructor = Tab;
+
+ $$$1.fn[NAME].noConflict = function () {
+ $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+ return Tab._jQueryInterface;
+ };
+
+ return Tab;
+}($);
+
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v4.0.0-alpha.6): index.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+(function ($$$1) {
+ if (typeof $$$1 === 'undefined') {
+ throw new Error('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.');
+ }
+
+ var version = $$$1.fn.jquery.split(' ')[0].split('.');
+ var minMajor = 1;
+ var ltMajor = 2;
+ var minMinor = 9;
+ var minPatch = 1;
+ var maxMajor = 4;
+
+ if (version[0] < ltMajor && version[1] < minMinor || version[0] === minMajor && version[1] === minMinor && version[2] < minPatch || version[0] >= maxMajor) {
+ throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0');
+ }
+})($);
+
+exports.Util = Util;
+exports.Alert = Alert;
+exports.Button = Button;
+exports.Carousel = Carousel;
+exports.Collapse = Collapse;
+exports.Dropdown = Dropdown;
+exports.Modal = Modal;
+exports.Popover = Popover;
+exports.Scrollspy = ScrollSpy;
+exports.Tab = Tab;
+exports.Tooltip = Tooltip;
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+})));
+//# sourceMappingURL=bootstrap.bundle.js.map