https://goums.ac.ir/files/site1/yekta_program/tpl_files/newsite/js/bootstrap/bootstrap.js

1/*!
2 * Bootstrap v4.0.0-alpha.6 (https://getbootstrap.com)
3 * Copyright 2011-2017 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
4 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
5 */
6
7if (typeof jQuery === 'undefined') {
8  throw new Error('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.')
9}
10
11+function ($) {
12  var version = $.fn.jquery.split(' ')[0].split('.')
13  if ((version[0] < 2 && version[1] < 9) || (version[0] == 1 && version[1] == 9 && version[2] < 1) || (version[0] >= 4)) {
14    throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0')
15  }
16}(jQuery);
17
18
19+function () {
20
21var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
22
23var _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; }; }();
24
25function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
26
27function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
28
29function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
30
31/**
32 * --------------------------------------------------------------------------
33 * Bootstrap (v4.0.0-alpha.6): util.js
34 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
35 * --------------------------------------------------------------------------
36 */
37
38var Util = function ($) {
39
40  /**
41   * ------------------------------------------------------------------------
42   * Private TransitionEnd Helpers
43   * ------------------------------------------------------------------------
44   */
45
46  var transition = false;
47
48  var MAX_UID = 1000000;
49
50  var TransitionEndEvent = {
51    WebkitTransition: 'webkitTransitionEnd',
52    MozTransition: 'transitionend',
53    OTransition: 'oTransitionEnd otransitionend',
54    transition: 'transitionend'
55  };
56
57  // shoutout AngusCroll (https://goo.gl/pxwQGp)
58  function toType(obj) {
59    return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
60  }
61
62  function isElement(obj) {
63    return (obj[0] || obj).nodeType;
64  }
65
66  function getSpecialTransitionEndEvent() {
67    return {
68      bindType: transition.end,
69      delegateType: transition.end,
70      handle: function handle(event) {
71        if ($(event.target).is(this)) {
72          return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
73        }
74        return undefined;
75      }
76    };
77  }
78
79  function transitionEndTest() {
80    if (window.QUnit) {
81      return false;
82    }
83
84    var el = document.createElement('bootstrap');
85
86    for (var name in TransitionEndEvent) {
87      if (el.style[name] !== undefined) {
88        return {
89          end: TransitionEndEvent[name]
90        };
91      }
92    }
93
94    return false;

95  }
96
97  function transitionEndEmulator(duration) {
98    var _this = this;
99
100    var called = false;
101
102    $(this).one(Util.TRANSITION_END, function () {
103      called = true;
104    });
105
106    setTimeout(function () {
107      if (!called) {
108        Util.triggerTransitionEnd(_this);
109      }
110    }, duration);
111
112    return this;
113  }
114
115  function setTransitionEndSupport() {
116    transition = transitionEndTest();
117
118    $.fn.emulateTransitionEnd = transitionEndEmulator;
119
120    if (Util.supportsTransitionEnd()) {
121      $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
122    }
123  }
124
125  /**
126   * --------------------------------------------------------------------------
127   * Public Util Api
128   * --------------------------------------------------------------------------
129   */
130
131  var Util = {
132
133    TRANSITION_END: 'bsTransitionEnd',
134
135    getUID: function getUID(prefix) {
136      do {
137        // eslint-disable-next-line no-bitwise
138        prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
139      } while (document.getElementById(prefix));
140      return prefix;
141    },
142    getSelectorFromElement: function getSelectorFromElement(element) {
143      var selector = element.getAttribute('data-target');
144
145      if (!selector) {
146        selector = element.getAttribute('href') || '';
147        selector = /^#[a-z]/i.test(selector) ? selector : null;
148      }
149
150      return selector;
151    },
152    reflow: function reflow(element) {
153      return element.offsetHeight;
154    },
155    triggerTransitionEnd: function triggerTransitionEnd(element) {
156      $(element).trigger(transition.end);
157    },
158    supportsTransitionEnd: function supportsTransitionEnd() {
159      return Boolean(transition);
160    },
161    typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
162      for (var property in configTypes) {
163        if (configTypes.hasOwnProperty(property)) {
164          var expectedTypes = configTypes[property];
165          var value = config[property];
166          var valueType = value && isElement(value) ? 'element' : toType(value);
167
168          if (!new RegExp(expectedTypes).test(valueType)) {
169            throw new Error(componentName.toUpperCase() + ': ' + ('Option "' + property + '" provided type "' + valueType + '" ') + ('but expected type "' + expectedTypes + '".'));
170          }
171        }
172      }
173    }
174  };
175
176  setTransitionEndSupport();
177
178  return Util;
179}(jQuery);
180
181/**
182 * --------------------------------------------------------------------------
183 * Bootstrap (v4.0.0-alpha.6): alert.js
184 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
185 * --------------------------------------------------------------------------
186 */
187
188var Alert = function ($) {
189
190  /**
191   * ------------------------------------------------------------------------
192   * Constants
193   * ------------------------------------------------------------------------
194   */
195
196  var NAME = 'alert';
197  var VERSION = '4.0.0-alpha.6';
198  var DATA_KEY = 'bs.alert';
199  var EVENT_KEY = '.' + DATA_KEY;
200  var DATA_API_KEY = '.data-api';
201  var JQUERY_NO_CONFLICT = $.fn[NAME];
202  var TRANSITION_DURATION = 150;
203
204  var Selector = {
205    DISMISS: '[data-dismiss="alert"]'
206  };
207
208  var Event = {
209    CLOSE: 'close' + EVENT_KEY,
210    CLOSED: 'closed' + EVENT_KEY,
211    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
212  };
213
214  var ClassName = {
215    ALERT: 'alert',
216    FADE: 'fade',
217    SHOW: 'show'
218  };
219
220  /**
221   * ------------------------------------------------------------------------
222   * Class Definition
223   * ------------------------------------------------------------------------
224   */
225
226  var Alert = function () {
227    function Alert(element) {
228      _classCallCheck(this, Alert);
229
230      this._element = element;
231    }
232
233    // getters
234
235    // public
236
237    Alert.prototype.close = function close(element) {
238      element = element || this._element;
239
240      var rootElement = this._getRootElement(element);
241      var customEvent = this._triggerCloseEvent(rootElement);
242
243      if (customEvent.isDefaultPrevented()) {
244        return;
245      }
246
247      this._removeElement(rootElement);
248    };
249
250    Alert.prototype.dispose = function dispose() {
251      $.removeData(this._element, DATA_KEY);
252      this._element = null;
253    };
254
255    // private
256
257    Alert.prototype._getRootElement = function _getRootElement(element) {
258      var selector = Util.getSelectorFromElement(element);
259      var parent = false;

260
261      if (selector) {
262        parent = $(selector)[0];
263      }
264
265      if (!parent) {
266        parent = $(element).closest('.' + ClassName.ALERT)[0];
267      }
268
269      return parent;
270    };
271
272    Alert.prototype._triggerCloseEvent = function _triggerCloseEvent(element) {
273      var closeEvent = $.Event(Event.CLOSE);
274
275      $(element).trigger(closeEvent);
276      return closeEvent;
277    };
278
279    Alert.prototype._removeElement = function _removeElement(element) {
280      var _this2 = this;
281
282      $(element).removeClass(ClassName.SHOW);
283
284      if (!Util.supportsTransitionEnd() || !$(element).hasClass(ClassName.FADE)) {
285        this._destroyElement(element);
286        return;
287      }
288
289      $(element).one(Util.TRANSITION_END, function (event) {
290        return _this2._destroyElement(element, event);
291      }).emulateTransitionEnd(TRANSITION_DURATION);
292    };
293
294    Alert.prototype._destroyElement = function _destroyElement(element) {
295      $(element).detach().trigger(Event.CLOSED).remove();
296    };
297
298    // static
299
300    Alert._jQueryInterface = function _jQueryInterface(config) {
301      return this.each(function () {
302        var $element = $(this);
303        var data = $element.data(DATA_KEY);
304
305        if (!data) {
306          data = new Alert(this);
307          $element.data(DATA_KEY, data);
308        }
309
310        if (config === 'close') {
311          data[config](this);
312        }
313      });
314    };
315
316    Alert._handleDismiss = function _handleDismiss(alertInstance) {
317      return function (event) {
318        if (event) {
319          event.preventDefault();
320        }
321
322        alertInstance.close(this);
323      };
324    };
325
326    _createClass(Alert, null, [{
327      key: 'VERSION',
328      get: function get() {
329        return VERSION;
330      }
331    }]);
332
333    return Alert;
334  }();
335
336  /**
337   * ------------------------------------------------------------------------
338   * Data Api implementation
339   * ------------------------------------------------------------------------
340   */
341
342  $(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
343
344  /**
345   * ------------------------------------------------------------------------
346   * jQuery
347   * ------------------------------------------------------------------------
348   */
349
350  $.fn[NAME] = Alert._jQueryInterface;
351  $.fn[NAME].Constructor = Alert;
352  $.fn[NAME].noConflict = function () {
353    $.fn[NAME] = JQUERY_NO_CONFLICT;
354    return Alert._jQueryInterface;
355  };
356
357  return Alert;
358}(jQuery);
359
360/**
361 * --------------------------------------------------------------------------
362 * Bootstrap (v4.0.0-alpha.6): button.js
363 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
364 * --------------------------------------------------------------------------
365 */
366
367var Button = function ($) {
368
369  /**
370   * ------------------------------------------------------------------------
371   * Constants
372   * ------------------------------------------------------------------------
373   */
374
375  var NAME = 'button';
376  var VERSION = '4.0.0-alpha.6';
377  var DATA_KEY = 'bs.button';
378  var EVENT_KEY = '.' + DATA_KEY;
379  var DATA_API_KEY = '.data-api';
380  var JQUERY_NO_CONFLICT = $.fn[NAME];
381
382  var ClassName = {
383    ACTIVE: 'active',
384    BUTTON: 'btn',
385    FOCUS: 'focus'
386  };
387
388  var Selector = {
389    DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
390    DATA_TOGGLE: '[data-toggle="buttons"]',
391    INPUT: 'input',
392    ACTIVE: '.active',
393    BUTTON: '.btn'
394  };
395
396  var Event = {
397    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY,
398    FOCUS_BLUR_DATA_API: 'focus' + EVENT_KEY + DATA_API_KEY + ' ' + ('blur' + EVENT_KEY + DATA_API_KEY)
399  };
400
401  /**
402   * ------------------------------------------------------------------------
403   * Class Definition
404   * ------------------------------------------------------------------------
405   */
406
407  var Button = function () {
408    function Button(element) {
409      _classCallCheck(this, Button);
410
411      this._element = element;
412    }
413
414    // getters
415
416    // public
417
418    Button.prototype.toggle = function toggle() {
419      var triggerChangeEvent = true;
420      var rootElement = $(this._element).closest(Selector.DATA_TOGGLE)[0];
421
422      if (rootElement) {
423        var input = $(this._element).find(Selector.INPUT)[0];
424
425        if (input) {
426          if (input.type === 'radio') {
427            if (input.checked && $(this._element).hasClass(ClassName.ACTIVE)) {
428              triggerChangeEvent = false;

429            } else {
430              var activeElement = $(rootElement).find(Selector.ACTIVE)[0];
431
432              if (activeElement) {
433                $(activeElement).removeClass(ClassName.ACTIVE);
434              }
435            }
436          }
437
438          if (triggerChangeEvent) {
439            input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
440            $(input).trigger('change');
441          }
442
443          input.focus();
444        }
445      }
446
447      this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
448
449      if (triggerChangeEvent) {
450        $(this._element).toggleClass(ClassName.ACTIVE);
451      }
452    };
453
454    Button.prototype.dispose = function dispose() {
455      $.removeData(this._element, DATA_KEY);
456      this._element = null;
457    };
458
459    // static
460
461    Button._jQueryInterface = function _jQueryInterface(config) {
462      return this.each(function () {
463        var data = $(this).data(DATA_KEY);
464
465        if (!data) {
466          data = new Button(this);
467          $(this).data(DATA_KEY, data);
468        }
469
470        if (config === 'toggle') {
471          data[config]();
472        }
473      });
474    };
475
476    _createClass(Button, null, [{
477      key: 'VERSION',
478      get: function get() {
479        return VERSION;
480      }
481    }]);
482
483    return Button;
484  }();
485
486  /**
487   * ------------------------------------------------------------------------
488   * Data Api implementation
489   * ------------------------------------------------------------------------
490   */
491
492  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
493    event.preventDefault();
494
495    var button = event.target;
496
497    if (!$(button).hasClass(ClassName.BUTTON)) {
498      button = $(button).closest(Selector.BUTTON);
499    }
500
501    Button._jQueryInterface.call($(button), 'toggle');
502  }).on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
503    var button = $(event.target).closest(Selector.BUTTON)[0];
504    $(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type));
505  });
506
507  /**
508   * ------------------------------------------------------------------------
509   * jQuery
510   * ------------------------------------------------------------------------
511   */
512
513  $.fn[NAME] = Button._jQueryInterface;
514  $.fn[NAME].Constructor = Button;
515  $.fn[NAME].noConflict = function () {
516    $.fn[NAME] = JQUERY_NO_CONFLICT;
517    return Button._jQueryInterface;
518  };
519
520  return Button;
521}(jQuery);
522
523/**
524 * --------------------------------------------------------------------------
525 * Bootstrap (v4.0.0-alpha.6): carousel.js
526 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
527 * --------------------------------------------------------------------------
528 */
529
530var Carousel = function ($) {
531
532  /**
533   * ------------------------------------------------------------------------
534   * Constants
535   * ------------------------------------------------------------------------
536   */
537
538  var NAME = 'carousel';
539  var VERSION = '4.0.0-alpha.6';
540  var DATA_KEY = 'bs.carousel';
541  var EVENT_KEY = '.' + DATA_KEY;
542  var DATA_API_KEY = '.data-api';
543  var JQUERY_NO_CONFLICT = $.fn[NAME];
544  var TRANSITION_DURATION = 600;
545  var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
546  var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
547
548  var Default = {
549    interval: 5000,
550    keyboard: true,
551    slide: false,
552    pause: 'hover',
553    wrap: true
554  };
555
556  var DefaultType = {
557    interval: '(number|boolean)',
558    keyboard: 'boolean',
559    slide: '(boolean|string)',
560    pause: '(string|boolean)',
561    wrap: 'boolean'
562  };
563
564  var Direction = {
565    NEXT: 'next',
566    PREV: 'prev',
567    LEFT: 'left',
568    RIGHT: 'right'
569  };
570
571  var Event = {
572    SLIDE: 'slide' + EVENT_KEY,
573    SLID: 'slid' + EVENT_KEY,
574    KEYDOWN: 'keydown' + EVENT_KEY,
575    MOUSEENTER: 'mouseenter' + EVENT_KEY,
576    MOUSELEAVE: 'mouseleave' + EVENT_KEY,
577    LOAD_DATA_API: 'load' + EVENT_KEY + DATA_API_KEY,
578    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
579  };
580
581  var ClassName = {
582    CAROUSEL: 'carousel',
583    ACTIVE: 'active',
584    SLIDE: 'slide',
585    RIGHT: 'carousel-item-right',
586    LEFT: 'carousel-item-left',
587    NEXT: 'carousel-item-next',
588    PREV: 'carousel-item-prev',
589    ITEM: 'carousel-item'
590  };
591
592  var Selector = {
593    ACTIVE: '.active',
594    ACTIVE_ITEM: '.active.carousel-item',
595    ITEM: '.carousel-item',
596    NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
597    INDICATORS: '.carousel-indicators',

598    DATA_SLIDE: '[data-slide], [data-slide-to]',
599    DATA_RIDE: '[data-ride="carousel"]'
600  };
601
602  /**
603   * ------------------------------------------------------------------------
604   * Class Definition
605   * ------------------------------------------------------------------------
606   */
607
608  var Carousel = function () {
609    function Carousel(element, config) {
610      _classCallCheck(this, Carousel);
611
612      this._items = null;
613      this._interval = null;
614      this._activeElement = null;
615
616      this._isPaused = false;
617      this._isSliding = false;
618
619      this._config = this._getConfig(config);
620      this._element = $(element)[0];
621      this._indicatorsElement = $(this._element).find(Selector.INDICATORS)[0];
622
623      this._addEventListeners();
624    }
625
626    // getters
627
628    // public
629
630    Carousel.prototype.next = function next() {
631      if (this._isSliding) {
632        throw new Error('Carousel is sliding');
633      }
634      this._slide(Direction.NEXT);
635    };
636
637    Carousel.prototype.nextWhenVisible = function nextWhenVisible() {
638      // Don't call next when the page isn't visible
639      if (!document.hidden) {
640        this.next();
641      }
642    };
643
644    Carousel.prototype.prev = function prev() {
645      if (this._isSliding) {
646        throw new Error('Carousel is sliding');
647      }
648      this._slide(Direction.PREVIOUS);
649    };
650
651    Carousel.prototype.pause = function pause(event) {
652      if (!event) {
653        this._isPaused = true;
654      }
655
656      if ($(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) {
657        Util.triggerTransitionEnd(this._element);
658        this.cycle(true);
659      }
660
661      clearInterval(this._interval);
662      this._interval = null;
663    };
664
665    Carousel.prototype.cycle = function cycle(event) {
666      if (!event) {
667        this._isPaused = false;
668      }
669
670      if (this._interval) {
671        clearInterval(this._interval);
672        this._interval = null;
673      }
674
675      if (this._config.interval && !this._isPaused) {
676        this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
677      }
678    };
679
680    Carousel.prototype.to = function to(index) {
681      var _this3 = this;
682
683      this._activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
684
685      var activeIndex = this._getItemIndex(this._activeElement);
686
687      if (index > this._items.length - 1 || index < 0) {
688        return;
689      }
690
691      if (this._isSliding) {
692        $(this._element).one(Event.SLID, function () {
693          return _this3.to(index);
694        });
695        return;
696      }
697
698      if (activeIndex === index) {
699        this.pause();
700        this.cycle();
701        return;
702      }
703
704      var direction = index > activeIndex ? Direction.NEXT : Direction.PREVIOUS;
705
706      this._slide(direction, this._items[index]);
707    };
708
709    Carousel.prototype.dispose = function dispose() {
710      $(this._element).off(EVENT_KEY);
711      $.removeData(this._element, DATA_KEY);
712
713      this._items = null;
714      this._config = null;
715      this._element = null;
716      this._interval = null;
717      this._isPaused = null;
718      this._isSliding = null;
719      this._activeElement = null;
720      this._indicatorsElement = null;
721    };
722
723    // private
724
725    Carousel.prototype._getConfig = function _getConfig(config) {
726      config = $.extend({}, Default, config);
727      Util.typeCheckConfig(NAME, config, DefaultType);
728      return config;
729    };
730
731    Carousel.prototype._addEventListeners = function _addEventListeners() {
732      var _this4 = this;
733
734      if (this._config.keyboard) {
735        $(this._element).on(Event.KEYDOWN, function (event) {
736          return _this4._keydown(event);
737        });
738      }
739
740      if (this._config.pause === 'hover' && !('ontouchstart' in document.documentElement)) {
741        $(this._element).on(Event.MOUSEENTER, function (event) {
742          return _this4.pause(event);
743        }).on(Event.MOUSELEAVE, function (event) {
744          return _this4.cycle(event);
745        });
746      }
747    };
748
749    Carousel.prototype._keydown = function _keydown(event) {
750      if (/input|textarea/i.test(event.target.tagName)) {
751        return;
752      }
753
754      switch (event.which) {
755        case ARROW_LEFT_KEYCODE:
756          event.preventDefault();
757          this.prev();
758          break;
759        case ARROW_RIGHT_KEYCODE:
760          event.preventDefault();
761          this.next();
762          break;
763        default:
764          return;
765      }
766    };
767
768    Carousel.prototype._getItemIndex = function _getItemIndex(element) {
769      this._items = $.makeArray($(element).parent().find(Selector.ITEM));
770      return this._items.indexOf(element);
771    };
772
773    Carousel.prototype._getItemByDirection = function _getItemByDirection(direction, activeElement) {
774      var isNextDirection = direction === Direction.NEXT;
775      var isPrevDirection = direction === Direction.PREVIOUS;
776      var activeIndex = this._getItemIndex(activeElement);
777      var lastItemIndex = this._items.length - 1;
778      var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
779
780      if (isGoingToWrap && !this._config.wrap) {
781        return activeElement;
782      }
783
784      var delta = direction === Direction.PREVIOUS ? -1 : 1;
785      var itemIndex = (activeIndex + delta) % this._items.length;
786
787      return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
788    };
789
790    Carousel.prototype._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
791      var slideEvent = $.Event(Event.SLIDE, {
792        relatedTarget: relatedTarget,
793        direction: eventDirectionName
794      });
795
796      $(this._element).trigger(slideEvent);
797
798      return slideEvent;
799    };
800
801    Carousel.prototype._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
802      if (this._indicatorsElement) {
803        $(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
804
805        var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
806
807        if (nextIndicator) {
808          $(nextIndicator).addClass(ClassName.ACTIVE);
809        }
810      }
811    };
812
813    Carousel.prototype._slide = function _slide(direction, element) {
814      var _this5 = this;
815
816      var activeElement = $(this._element).find(Selector.ACTIVE_ITEM)[0];
817      var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
818
819      var isCycling = Boolean(this._interval);
820
821      var directionalClassName = void 0;
822      var orderClassName = void 0;
823      var eventDirectionName = void 0;
824
825      if (direction === Direction.NEXT) {
826        directionalClassName = ClassName.LEFT;
827        orderClassName = ClassName.NEXT;
828        eventDirectionName = Direction.LEFT;
829      } else {
830        directionalClassName = ClassName.RIGHT;
831        orderClassName = ClassName.PREV;
832        eventDirectionName = Direction.RIGHT;
833      }
834
835      if (nextElement && $(nextElement).hasClass(ClassName.ACTIVE)) {
836        this._isSliding = false;

837        return;
838      }
839
840      var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
841      if (slideEvent.isDefaultPrevented()) {
842        return;
843      }
844
845      if (!activeElement || !nextElement) {
846        // some weirdness is happening, so we bail
847        return;
848      }
849
850      this._isSliding = true;
851
852      if (isCycling) {
853        this.pause();
854      }
855
856      this._setActiveIndicatorElement(nextElement);
857
858      var slidEvent = $.Event(Event.SLID, {
859        relatedTarget: nextElement,
860        direction: eventDirectionName
861      });
862
863      if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.SLIDE)) {
864
865        $(nextElement).addClass(orderClassName);
866
867        Util.reflow(nextElement);
868
869        $(activeElement).addClass(directionalClassName);
870        $(nextElement).addClass(directionalClassName);
871
872        $(activeElement).one(Util.TRANSITION_END, function () {
873          $(nextElement).removeClass(directionalClassName + ' ' + orderClassName).addClass(ClassName.ACTIVE);
874
875          $(activeElement).removeClass(ClassName.ACTIVE + ' ' + orderClassName + ' ' + directionalClassName);
876
877          _this5._isSliding = false;
878
879          setTimeout(function () {
880            return $(_this5._element).trigger(slidEvent);
881          }, 0);
882        }).emulateTransitionEnd(TRANSITION_DURATION);
883      } else {
884        $(activeElement).removeClass(ClassName.ACTIVE);
885        $(nextElement).addClass(ClassName.ACTIVE);
886
887        this._isSliding = false;
888        $(this._element).trigger(slidEvent);
889      }
890
891      if (isCycling) {
892        this.cycle();
893      }
894    };
895
896    // static
897
898    Carousel._jQueryInterface = function _jQueryInterface(config) {
899      return this.each(function () {
900        var data = $(this).data(DATA_KEY);
901        var _config = $.extend({}, Default, $(this).data());
902
903        if ((typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object') {
904          $.extend(_config, config);
905        }
906
907        var action = typeof config === 'string' ? config : _config.slide;
908
909        if (!data) {
910          data = new Carousel(this, _config);
911          $(this).data(DATA_KEY, data);
912        }
913
914        if (typeof config === 'number') {
915          data.to(config);
916        } else if (typeof action === 'string') {
917          if (data[action] === undefined) {
918            throw new Error('No method named "' + action + '"');
919          }
920          data[action]();
921        } else if (_config.interval) {
922          data.pause();
923          data.cycle();
924        }
925      });
926    };
927
928    Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
929      var selector = Util.getSelectorFromElement(this);
930
931      if (!selector) {
932        return;
933      }
934
935      var target = $(selector)[0];
936
937      if (!target || !$(target).hasClass(ClassName.CAROUSEL)) {
938        return;
939      }
940
941      var config = $.extend({}, $(target).data(), $(this).data());
942      var slideIndex = this.getAttribute('data-slide-to');
943
944      if (slideIndex) {
945        config.interval = false;
946      }
947
948      Carousel._jQueryInterface.call($(target), config);
949
950      if (slideIndex) {
951        $(target).data(DATA_KEY).to(slideIndex);
952      }
953
954      event.preventDefault();
955    };
956
957    _createClass(Carousel, null, [{
958      key: 'VERSION',
959      get: function get() {
960        return VERSION;
961      }
962    }, {
963      key: 'Default',
964      get: function get() {
965        return Default;
966      }
967    }]);
968
969    return Carousel;
970  }();
971
972  /**
973   * ------------------------------------------------------------------------
974   * Data Api implementation
975   * ------------------------------------------------------------------------
976   */
977
978  $(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
979
980  $(window).on(Event.LOAD_DATA_API, function () {
981    $(Selector.DATA_RIDE).each(function () {
982      var $carousel = $(this);
983      Carousel._jQueryInterface.call($carousel, $carousel.data());
984    });
985  });
986
987  /**
988   * ------------------------------------------------------------------------
989   * jQuery
990   * ------------------------------------------------------------------------
991   */
992
993  $.fn[NAME] = Carousel._jQueryInterface;
994  $.fn[NAME].Constructor = Carousel;
995  $.fn[NAME].noConflict = function () {
996    $.fn[NAME] = JQUERY_NO_CONFLICT;
997    return Carousel._jQueryInterface;
998  };
999
1000  return Carousel;
1001}(jQuery);
1002
1003/**
1004 * --------------------------------------------------------------------------
1005 * Bootstrap (v4.0.0-alpha.6): collapse.js
1006 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
1007 * --------------------------------------------------------------------------
1008 */
1009
1010var Collapse = function ($) {
1011
1012  /**
1013   * ------------------------------------------------------------------------
1014   * Constants
1015   * ------------------------------------------------------------------------
1016   */
1017
1018  var NAME = 'collapse';
1019  var VERSION = '4.0.0-alpha.6';
1020  var DATA_KEY = 'bs.collapse';
1021  var EVENT_KEY = '.' + DATA_KEY;
1022  var DATA_API_KEY = '.data-api';
1023  var JQUERY_NO_CONFLICT = $.fn[NAME];
1024  var TRANSITION_DURATION = 600;
1025
1026  var Default = {
1027    toggle: true,
1028    parent: ''
1029  };
1030
1031  var DefaultType = {
1032    toggle: 'boolean',
1033    parent: 'string'
1034  };
1035
1036  var Event = {
1037    SHOW: 'show' + EVENT_KEY,
1038    SHOWN: 'shown' + EVENT_KEY,
1039    HIDE: 'hide' + EVENT_KEY,
1040    HIDDEN: 'hidden' + EVENT_KEY,
1041    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
1042  };
1043
1044  var ClassName = {
1045    SHOW: 'show',
1046    COLLAPSE: 'collapse',
1047    COLLAPSING: 'collapsing',
1048    COLLAPSED: 'collapsed'
1049  };
1050
1051  var Dimension = {
1052    WIDTH: 'width',
1053    HEIGHT: 'height'
1054  };
1055
1056  var Selector = {
1057    ACTIVES: '.card > .show, .card > .collapsing',
1058    DATA_TOGGLE: '[data-toggle="collapse"]'
1059  };
1060
1061  /**
1062   * ------------------------------------------------------------------------
1063   * Class Definition
1064   * ------------------------------------------------------------------------
1065   */
1066
1067  var Collapse = function () {
1068    function Collapse(element, config) {
1069      _classCallCheck(this, Collapse);
1070
1071      this._isTransitioning = false;

1072      this._element = element;
1073      this._config = this._getConfig(config);
1074      this._triggerArray = $.makeArray($('[data-toggle="collapse"][href="#' + element.id + '"],' + ('[data-toggle="collapse"][data-target="#' + element.id + '"]')));
1075
1076      this._parent = this._config.parent ? this._getParent() : null;
1077
1078      if (!this._config.parent) {
1079        this._addAriaAndCollapsedClass(this._element, this._triggerArray);
1080      }
1081
1082      if (this._config.toggle) {
1083        this.toggle();
1084      }
1085    }
1086
1087    // getters
1088
1089    // public
1090
1091    Collapse.prototype.toggle = function toggle() {
1092      if ($(this._element).hasClass(ClassName.SHOW)) {
1093        this.hide();
1094      } else {
1095        this.show();
1096      }
1097    };
1098
1099    Collapse.prototype.show = function show() {
1100      var _this6 = this;
1101
1102      if (this._isTransitioning) {
1103        throw new Error('Collapse is transitioning');
1104      }
1105
1106      if ($(this._element).hasClass(ClassName.SHOW)) {
1107        return;
1108      }
1109
1110      var actives = void 0;
1111      var activesData = void 0;
1112
1113      if (this._parent) {
1114        actives = $.makeArray($(this._parent).find(Selector.ACTIVES));
1115        if (!actives.length) {
1116          actives = null;
1117        }
1118      }
1119
1120      if (actives) {
1121        activesData = $(actives).data(DATA_KEY);
1122        if (activesData && activesData._isTransitioning) {
1123          return;
1124        }
1125      }
1126
1127      var startEvent = $.Event(Event.SHOW);
1128      $(this._element).trigger(startEvent);
1129      if (startEvent.isDefaultPrevented()) {
1130        return;
1131      }
1132
1133      if (actives) {
1134        Collapse._jQueryInterface.call($(actives), 'hide');
1135        if (!activesData) {
1136          $(actives).data(DATA_KEY, null);
1137        }
1138      }
1139
1140      var dimension = this._getDimension();
1141
1142      $(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
1143
1144      this._element.style[dimension] = 0;
1145      this._element.setAttribute('aria-expanded', true);
1146
1147      if (this._triggerArray.length) {
1148        $(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
1149      }
1150
1151      this.setTransitioning(true);
1152
1153      var complete = function complete() {
1154        $(_this6._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.SHOW);
1155
1156        _this6._element.style[dimension] = '';
1157
1158        _this6.setTransitioning(false);
1159
1160        $(_this6._element).trigger(Event.SHOWN);
1161      };
1162
1163      if (!Util.supportsTransitionEnd()) {
1164        complete();
1165        return;
1166      }
1167
1168      var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
1169      var scrollSize = 'scroll' + capitalizedDimension;
1170
1171      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
1172
1173      this._element.style[dimension] = this._element[scrollSize] + 'px';
1174    };
1175
1176    Collapse.prototype.hide = function hide() {
1177      var _this7 = this;
1178
1179      if (this._isTransitioning) {
1180        throw new Error('Collapse is transitioning');
1181      }
1182
1183      if (!$(this._element).hasClass(ClassName.SHOW)) {
1184        return;
1185      }
1186
1187      var startEvent = $.Event(Event.HIDE);
1188      $(this._element).trigger(startEvent);
1189      if (startEvent.isDefaultPrevented()) {
1190        return;
1191      }
1192
1193      var dimension = this._getDimension();
1194      var offsetDimension = dimension === Dimension.WIDTH ? 'offsetWidth' : 'offsetHeight';
1195
1196      this._element.style[dimension] = this._element[offsetDimension] + 'px';
1197
1198      Util.reflow(this._element);
1199
1200      $(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
1201
1202      this._element.setAttribute('aria-expanded', false);
1203
1204      if (this._triggerArray.length) {
1205        $(this._triggerArray).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
1206      }
1207
1208      this.setTransitioning(true);
1209
1210      var complete = function complete() {
1211        _this7.setTransitioning(false);
1212        $(_this7._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
1213      };
1214
1215      this._element.style[dimension] = '';
1216
1217      if (!Util.supportsTransitionEnd()) {
1218        complete();
1219        return;
1220      }
1221
1222      $(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
1223    };
1224
1225    Collapse.prototype.setTransitioning = function setTransitioning(isTransitioning) {
1226      this._isTransitioning = isTransitioning;
1227    };
1228
1229    Collapse.prototype.dispose = function dispose() {
1230      $.removeData(this._element, DATA_KEY);
1231
1232      this._config = null;
1233      this._parent = null;
1234      this._element = null;
1235      this._triggerArray = null;
1236      this._isTransitioning = null;
1237    };
1238
1239    // private
1240
1241    Collapse.prototype._getConfig = function _getConfig(config) {
1242      config = $.extend({}, Default, config);
1243      config.toggle = Boolean(config.toggle); // coerce string values
1244      Util.typeCheckConfig(NAME, config, DefaultType);
1245      return config;
1246    };
1247
1248    Collapse.prototype._getDimension = function _getDimension() {
1249      var hasWidth = $(this._element).hasClass(Dimension.WIDTH);
1250      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
1251    };
1252
1253    Collapse.prototype._getParent = function _getParent() {
1254      var _this8 = this;
1255
1256      var parent = $(this._config.parent)[0];
1257      var selector = '[data-toggle="collapse"][data-parent="' + this._config.parent + '"]';
1258
1259      $(parent).find(selector).each(function (i, element) {
1260        _this8._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
1261      });
1262
1263      return parent;
1264    };
1265
1266    Collapse.prototype._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
1267      if (element) {
1268        var isOpen = $(element).hasClass(ClassName.SHOW);
1269        element.setAttribute('aria-expanded', isOpen);
1270
1271        if (triggerArray.length) {
1272          $(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
1273        }
1274      }
1275    };
1276
1277    // static
1278
1279    Collapse._getTargetFromElement = function _getTargetFromElement(element) {
1280      var selector = Util.getSelectorFromElement(element);
1281      return selector ? $(selector)[0] : null;
1282    };
1283
1284    Collapse._jQueryInterface = function _jQueryInterface(config) {
1285      return this.each(function () {
1286        var $this = $(this);
1287        var data = $this.data(DATA_KEY);
1288        var _config = $.extend({}, Default, $this.data(), (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config);
1289
1290        if (!data && _config.toggle && /show|hide/.test(config)) {
1291          _config.toggle = false;

1292        }
1293
1294        if (!data) {
1295          data = new Collapse(this, _config);
1296          $this.data(DATA_KEY, data);
1297        }
1298
1299        if (typeof config === 'string') {
1300          if (data[config] === undefined) {
1301            throw new Error('No method named "' + config + '"');
1302          }
1303          data[config]();
1304        }
1305      });
1306    };
1307
1308    _createClass(Collapse, null, [{
1309      key: 'VERSION',
1310      get: function get() {
1311        return VERSION;
1312      }
1313    }, {
1314      key: 'Default',
1315      get: function get() {
1316        return Default;
1317      }
1318    }]);
1319
1320    return Collapse;
1321  }();
1322
1323  /**
1324   * ------------------------------------------------------------------------
1325   * Data Api implementation
1326   * ------------------------------------------------------------------------
1327   */
1328
1329  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
1330    event.preventDefault();
1331
1332    var target = Collapse._getTargetFromElement(this);
1333    var data = $(target).data(DATA_KEY);
1334    var config = data ? 'toggle' : $(this).data();
1335
1336    Collapse._jQueryInterface.call($(target), config);
1337  });
1338
1339  /**
1340   * ------------------------------------------------------------------------
1341   * jQuery
1342   * ------------------------------------------------------------------------
1343   */
1344
1345  $.fn[NAME] = Collapse._jQueryInterface;
1346  $.fn[NAME].Constructor = Collapse;
1347  $.fn[NAME].noConflict = function () {
1348    $.fn[NAME] = JQUERY_NO_CONFLICT;
1349    return Collapse._jQueryInterface;
1350  };
1351
1352  return Collapse;
1353}(jQuery);
1354
1355/**
1356 * --------------------------------------------------------------------------
1357 * Bootstrap (v4.0.0-alpha.6): dropdown.js
1358 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
1359 * --------------------------------------------------------------------------
1360 */
1361
1362var Dropdown = function ($) {
1363
1364  /**
1365   * ------------------------------------------------------------------------
1366   * Constants
1367   * ------------------------------------------------------------------------
1368   */
1369
1370  var NAME = 'dropdown';
1371  var VERSION = '4.0.0-alpha.6';
1372  var DATA_KEY = 'bs.dropdown';
1373  var EVENT_KEY = '.' + DATA_KEY;
1374  var DATA_API_KEY = '.data-api';
1375  var JQUERY_NO_CONFLICT = $.fn[NAME];
1376  var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
1377  var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
1378  var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
1379  var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
1380
1381  var Event = {
1382    HIDE: 'hide' + EVENT_KEY,
1383    HIDDEN: 'hidden' + EVENT_KEY,
1384    SHOW: 'show' + EVENT_KEY,
1385    SHOWN: 'shown' + EVENT_KEY,
1386    CLICK: 'click' + EVENT_KEY,
1387    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY,
1388    FOCUSIN_DATA_API: 'focusin' + EVENT_KEY + DATA_API_KEY,
1389    KEYDOWN_DATA_API: 'keydown' + EVENT_KEY + DATA_API_KEY
1390  };
1391
1392  var ClassName = {
1393    BACKDROP: 'dropdown-backdrop',
1394    DISABLED: 'disabled',
1395    SHOW: 'show'
1396  };
1397
1398  var Selector = {
1399    BACKDROP: '.dropdown-backdrop',
1400    DATA_TOGGLE: '[data-toggle="dropdown"]',
1401    FORM_CHILD: '.dropdown form',
1402    ROLE_MENU: '[role="menu"]',
1403    ROLE_LISTBOX: '[role="listbox"]',
1404    NAVBAR_NAV: '.navbar-nav',
1405    VISIBLE_ITEMS: '[role="menu"] li:not(.disabled) a, ' + '[role="listbox"] li:not(.disabled) a'
1406  };
1407
1408  /**
1409   * ------------------------------------------------------------------------
1410   * Class Definition
1411   * ------------------------------------------------------------------------
1412   */
1413
1414  var Dropdown = function () {
1415    function Dropdown(element) {
1416      _classCallCheck(this, Dropdown);
1417
1418      this._element = element;
1419
1420      this._addEventListeners();
1421    }
1422
1423    // getters
1424
1425    // public
1426
1427    Dropdown.prototype.toggle = function toggle() {
1428      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
1429        return false;
1430      }
1431
1432      var parent = Dropdown._getParentFromElement(this);
1433      var isActive = $(parent).hasClass(ClassName.SHOW);
1434
1435      Dropdown._clearMenus();
1436
1437      if (isActive) {
1438        return false;

1439      }
1440
1441      if ('ontouchstart' in document.documentElement && !$(parent).closest(Selector.NAVBAR_NAV).length) {
1442
1443        // if mobile we use a backdrop because click events don't delegate
1444        var dropdown = document.createElement('div');
1445        dropdown.className = ClassName.BACKDROP;
1446        $(dropdown).insertBefore(this);
1447        $(dropdown).on('click', Dropdown._clearMenus);
1448      }
1449
1450      var relatedTarget = {
1451        relatedTarget: this
1452      };
1453      var showEvent = $.Event(Event.SHOW, relatedTarget);
1454
1455      $(parent).trigger(showEvent);
1456
1457      if (showEvent.isDefaultPrevented()) {
1458        return false;
1459      }
1460
1461      this.focus();
1462      this.setAttribute('aria-expanded', true);
1463
1464      $(parent).toggleClass(ClassName.SHOW);
1465      $(parent).trigger($.Event(Event.SHOWN, relatedTarget));
1466
1467      return false;
1468    };
1469
1470    Dropdown.prototype.dispose = function dispose() {
1471      $.removeData(this._element, DATA_KEY);
1472      $(this._element).off(EVENT_KEY);
1473      this._element = null;
1474    };
1475
1476    // private
1477
1478    Dropdown.prototype._addEventListeners = function _addEventListeners() {
1479      $(this._element).on(Event.CLICK, this.toggle);
1480    };
1481
1482    // static
1483
1484    Dropdown._jQueryInterface = function _jQueryInterface(config) {
1485      return this.each(function () {
1486        var data = $(this).data(DATA_KEY);
1487
1488        if (!data) {
1489          data = new Dropdown(this);
1490          $(this).data(DATA_KEY, data);
1491        }
1492
1493        if (typeof config === 'string') {
1494          if (data[config] === undefined) {
1495            throw new Error('No method named "' + config + '"');
1496          }
1497          data[config].call(this);
1498        }
1499      });
1500    };
1501
1502    Dropdown._clearMenus = function _clearMenus(event) {
1503      if (event && event.which === RIGHT_MOUSE_BUTTON_WHICH) {
1504        return;
1505      }
1506
1507      var backdrop = $(Selector.BACKDROP)[0];
1508      if (backdrop) {
1509        backdrop.parentNode.removeChild(backdrop);
1510      }
1511
1512      var toggles = $.makeArray($(Selector.DATA_TOGGLE));
1513
1514      for (var i = 0; i < toggles.length; i++) {
1515        var parent = Dropdown._getParentFromElement(toggles[i]);
1516        var relatedTarget = {
1517          relatedTarget: toggles[i]
1518        };
1519
1520        if (!$(parent).hasClass(ClassName.SHOW)) {
1521          continue;
1522        }
1523
1524        if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'focusin') && $.contains(parent, event.target)) {
1525          continue;
1526        }
1527
1528        var hideEvent = $.Event(Event.HIDE, relatedTarget);
1529        $(parent).trigger(hideEvent);
1530        if (hideEvent.isDefaultPrevented()) {
1531          continue;
1532        }
1533
1534        toggles[i].setAttribute('aria-expanded', 'false');
1535
1536        $(parent).removeClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
1537      }
1538    };
1539
1540    Dropdown._getParentFromElement = function _getParentFromElement(element) {
1541      var parent = void 0;
1542      var selector = Util.getSelectorFromElement(element);
1543
1544      if (selector) {
1545        parent = $(selector)[0];
1546      }
1547
1548      return parent || element.parentNode;
1549    };
1550
1551    Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
1552      if (!/(38|40|27|32)/.test(event.which) || /input|textarea/i.test(event.target.tagName)) {
1553        return;
1554      }
1555
1556      event.preventDefault();
1557      event.stopPropagation();
1558
1559      if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
1560        return;
1561      }
1562
1563      var parent = Dropdown._getParentFromElement(this);
1564      var isActive = $(parent).hasClass(ClassName.SHOW);
1565
1566      if (!isActive && event.which !== ESCAPE_KEYCODE || isActive && event.which === ESCAPE_KEYCODE) {
1567
1568        if (event.which === ESCAPE_KEYCODE) {
1569          var toggle = $(parent).find(Selector.DATA_TOGGLE)[0];
1570          $(toggle).trigger('focus');
1571        }
1572
1573        $(this).trigger('click');
1574        return;
1575      }
1576
1577      var items = $(parent).find(Selector.VISIBLE_ITEMS).get();
1578
1579      if (!items.length) {
1580        return;
1581      }
1582
1583      var index = items.indexOf(event.target);
1584
1585      if (event.which === ARROW_UP_KEYCODE && index > 0) {
1586        // up
1587        index--;
1588      }
1589
1590      if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
1591        // down
1592        index++;
1593      }
1594
1595      if (index < 0) {
1596        index = 0;
1597      }
1598
1599      items[index].focus();
1600    };
1601
1602    _createClass(Dropdown, null, [{
1603      key: 'VERSION',
1604      get: function get() {
1605        return VERSION;
1606      }
1607    }]);
1608
1609    return Dropdown;
1610  }();
1611
1612  /**
1613   * ------------------------------------------------------------------------
1614   * Data Api implementation
1615   * ------------------------------------------------------------------------
1616   */
1617
1618  $(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.ROLE_MENU, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.ROLE_LISTBOX, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API + ' ' + Event.FOCUSIN_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, Dropdown.prototype.toggle).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
1619    e.stopPropagation();
1620  });
1621
1622  /**
1623   * ------------------------------------------------------------------------
1624   * jQuery
1625   * ------------------------------------------------------------------------
1626   */
1627
1628  $.fn[NAME] = Dropdown._jQueryInterface;
1629  $.fn[NAME].Constructor = Dropdown;
1630  $.fn[NAME].noConflict = function () {
1631    $.fn[NAME] = JQUERY_NO_CONFLICT;
1632    return Dropdown._jQueryInterface;
1633  };
1634
1635  return Dropdown;
1636}(jQuery);
1637
1638/**
1639 * --------------------------------------------------------------------------
1640 * Bootstrap (v4.0.0-alpha.6): modal.js
1641 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
1642 * --------------------------------------------------------------------------
1643 */
1644
1645var Modal = function ($) {
1646
1647  /**
1648   * ------------------------------------------------------------------------
1649   * Constants
1650   * ------------------------------------------------------------------------
1651   */
1652
1653  var NAME = 'modal';
1654  var VERSION = '4.0.0-alpha.6';
1655  var DATA_KEY = 'bs.modal';
1656  var EVENT_KEY = '.' + DATA_KEY;
1657  var DATA_API_KEY = '.data-api';
1658  var JQUERY_NO_CONFLICT = $.fn[NAME];
1659  var TRANSITION_DURATION = 300;
1660  var BACKDROP_TRANSITION_DURATION = 150;
1661  var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
1662
1663  var Default = {
1664    backdrop: true,
1665    keyboard: true,
1666    focus: true,
1667    show: true
1668  };
1669
1670  var DefaultType = {
1671    backdrop: '(boolean|string)',
1672    keyboard: 'boolean',
1673    focus: 'boolean',
1674    show: 'boolean'
1675  };
1676
1677  var Event = {
1678    HIDE: 'hide' + EVENT_KEY,
1679    HIDDEN: 'hidden' + EVENT_KEY,
1680    SHOW: 'show' + EVENT_KEY,
1681    SHOWN: 'shown' + EVENT_KEY,
1682    FOCUSIN: 'focusin' + EVENT_KEY,
1683    RESIZE: 'resize' + EVENT_KEY,
1684    CLICK_DISMISS: 'click.dismiss' + EVENT_KEY,
1685    KEYDOWN_DISMISS: 'keydown.dismiss' + EVENT_KEY,
1686    MOUSEUP_DISMISS: 'mouseup.dismiss' + EVENT_KEY,
1687    MOUSEDOWN_DISMISS: 'mousedown.dismiss' + EVENT_KEY,
1688    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
1689  };
1690
1691  var ClassName = {

1692    SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
1693    BACKDROP: 'modal-backdrop',
1694    OPEN: 'modal-open',
1695    FADE: 'fade',
1696    SHOW: 'show'
1697  };
1698
1699  var Selector = {
1700    DIALOG: '.modal-dialog',
1701    DATA_TOGGLE: '[data-toggle="modal"]',
1702    DATA_DISMISS: '[data-dismiss="modal"]',
1703    FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top'
1704  };
1705
1706  /**
1707   * ------------------------------------------------------------------------
1708   * Class Definition
1709   * ------------------------------------------------------------------------
1710   */
1711
1712  var Modal = function () {
1713    function Modal(element, config) {
1714      _classCallCheck(this, Modal);
1715
1716      this._config = this._getConfig(config);
1717      this._element = element;
1718      this._dialog = $(element).find(Selector.DIALOG)[0];
1719      this._backdrop = null;
1720      this._isShown = false;
1721      this._isBodyOverflowing = false;
1722      this._ignoreBackdropClick = false;
1723      this._isTransitioning = false;
1724      this._originalBodyPadding = 0;
1725      this._scrollbarWidth = 0;
1726    }
1727
1728    // getters
1729
1730    // public
1731
1732    Modal.prototype.toggle = function toggle(relatedTarget) {
1733      return this._isShown ? this.hide() : this.show(relatedTarget);
1734    };
1735
1736    Modal.prototype.show = function show(relatedTarget) {
1737      var _this9 = this;
1738
1739      if (this._isTransitioning) {
1740        throw new Error('Modal is transitioning');
1741      }
1742
1743      if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
1744        this._isTransitioning = true;
1745      }
1746      var showEvent = $.Event(Event.SHOW, {
1747        relatedTarget: relatedTarget
1748      });
1749
1750      $(this._element).trigger(showEvent);
1751
1752      if (this._isShown || showEvent.isDefaultPrevented()) {
1753        return;
1754      }
1755
1756      this._isShown = true;
1757
1758      this._checkScrollbar();
1759      this._setScrollbar();
1760
1761      $(document.body).addClass(ClassName.OPEN);
1762
1763      this._setEscapeEvent();
1764      this._setResizeEvent();
1765
1766      $(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, function (event) {
1767        return _this9.hide(event);
1768      });
1769
1770      $(this._dialog).on(Event.MOUSEDOWN_DISMISS, function () {
1771        $(_this9._element).one(Event.MOUSEUP_DISMISS, function (event) {
1772          if ($(event.target).is(_this9._element)) {
1773            _this9._ignoreBackdropClick = true;
1774          }
1775        });
1776      });
1777
1778      this._showBackdrop(function () {
1779        return _this9._showElement(relatedTarget);
1780      });
1781    };
1782
1783    Modal.prototype.hide = function hide(event) {
1784      var _this10 = this;
1785
1786      if (event) {
1787        event.preventDefault();
1788      }
1789
1790      if (this._isTransitioning) {
1791        throw new Error('Modal is transitioning');
1792      }
1793
1794      var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
1795      if (transition) {
1796        this._isTransitioning = true;
1797      }
1798
1799      var hideEvent = $.Event(Event.HIDE);
1800      $(this._element).trigger(hideEvent);
1801
1802      if (!this._isShown || hideEvent.isDefaultPrevented()) {
1803        return;
1804      }
1805
1806      this._isShown = false;
1807
1808      this._setEscapeEvent();
1809      this._setResizeEvent();
1810
1811      $(document).off(Event.FOCUSIN);
1812
1813      $(this._element).removeClass(ClassName.SHOW);
1814
1815      $(this._element).off(Event.CLICK_DISMISS);
1816      $(this._dialog).off(Event.MOUSEDOWN_DISMISS);
1817
1818      if (transition) {
1819        $(this._element).one(Util.TRANSITION_END, function (event) {
1820          return _this10._hideModal(event);
1821        }).emulateTransitionEnd(TRANSITION_DURATION);
1822      } else {
1823        this._hideModal();
1824      }
1825    };
1826
1827    Modal.prototype.dispose = function dispose() {
1828      $.removeData(this._element, DATA_KEY);
1829
1830      $(window, document, this._element, this._backdrop).off(EVENT_KEY);
1831
1832      this._config = null;
1833      this._element = null;
1834      this._dialog = null;
1835      this._backdrop = null;
1836      this._isShown = null;
1837      this._isBodyOverflowing = null;
1838      this._ignoreBackdropClick = null;
1839      this._originalBodyPadding = null;
1840      this._scrollbarWidth = null;
1841    };
1842
1843    // private
1844
1845    Modal.prototype._getConfig = function _getConfig(config) {
1846      config = $.extend({}, Default, config);
1847      Util.typeCheckConfig(NAME, config, DefaultType);
1848      return config;
1849    };
1850
1851    Modal.prototype._showElement = function _showElement(relatedTarget) {
1852      var _this11 = this;
1853
1854      var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
1855
1856      if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
1857        // don't move modals dom position
1858        document.body.appendChild(this._element);
1859      }
1860
1861      this._element.style.display = 'block';
1862      this._element.removeAttribute('aria-hidden');
1863      this._element.scrollTop = 0;
1864
1865      if (transition) {
1866        Util.reflow(this._element);
1867      }
1868
1869      $(this._element).addClass(ClassName.SHOW);
1870
1871      if (this._config.focus) {
1872        this._enforceFocus();
1873      }
1874
1875      var shownEvent = $.Event(Event.SHOWN, {
1876        relatedTarget: relatedTarget
1877      });
1878
1879      var transitionComplete = function transitionComplete() {
1880        if (_this11._config.focus) {
1881          _this11._element.focus();
1882        }
1883        _this11._isTransitioning = false;

1884        $(_this11._element).trigger(shownEvent);
1885      };
1886
1887      if (transition) {
1888        $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(TRANSITION_DURATION);
1889      } else {
1890        transitionComplete();
1891      }
1892    };
1893
1894    Modal.prototype._enforceFocus = function _enforceFocus() {
1895      var _this12 = this;
1896
1897      $(document).off(Event.FOCUSIN) // guard against infinite focus loop
1898      .on(Event.FOCUSIN, function (event) {
1899        if (document !== event.target && _this12._element !== event.target && !$(_this12._element).has(event.target).length) {
1900          _this12._element.focus();
1901        }
1902      });
1903    };
1904
1905    Modal.prototype._setEscapeEvent = function _setEscapeEvent() {
1906      var _this13 = this;
1907
1908      if (this._isShown && this._config.keyboard) {
1909        $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
1910          if (event.which === ESCAPE_KEYCODE) {
1911            _this13.hide();
1912          }
1913        });
1914      } else if (!this._isShown) {
1915        $(this._element).off(Event.KEYDOWN_DISMISS);
1916      }
1917    };
1918
1919    Modal.prototype._setResizeEvent = function _setResizeEvent() {
1920      var _this14 = this;
1921
1922      if (this._isShown) {
1923        $(window).on(Event.RESIZE, function (event) {
1924          return _this14._handleUpdate(event);
1925        });
1926      } else {
1927        $(window).off(Event.RESIZE);
1928      }
1929    };
1930
1931    Modal.prototype._hideModal = function _hideModal() {
1932      var _this15 = this;
1933
1934      this._element.style.display = 'none';
1935      this._element.setAttribute('aria-hidden', 'true');
1936      this._isTransitioning = false;
1937      this._showBackdrop(function () {
1938        $(document.body).removeClass(ClassName.OPEN);
1939        _this15._resetAdjustments();
1940        _this15._resetScrollbar();
1941        $(_this15._element).trigger(Event.HIDDEN);
1942      });
1943    };
1944
1945    Modal.prototype._removeBackdrop = function _removeBackdrop() {
1946      if (this._backdrop) {
1947        $(this._backdrop).remove();
1948        this._backdrop = null;
1949      }
1950    };
1951
1952    Modal.prototype._showBackdrop = function _showBackdrop(callback) {
1953      var _this16 = this;
1954
1955      var animate = $(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';
1956
1957      if (this._isShown && this._config.backdrop) {
1958        var doAnimate = Util.supportsTransitionEnd() && animate;
1959
1960        this._backdrop = document.createElement('div');
1961        this._backdrop.className = ClassName.BACKDROP;
1962
1963        if (animate) {
1964          $(this._backdrop).addClass(animate);
1965        }
1966
1967        $(this._backdrop).appendTo(document.body);
1968
1969        $(this._element).on(Event.CLICK_DISMISS, function (event) {
1970          if (_this16._ignoreBackdropClick) {
1971            _this16._ignoreBackdropClick = false;
1972            return;
1973          }
1974          if (event.target !== event.currentTarget) {
1975            return;
1976          }
1977          if (_this16._config.backdrop === 'static') {
1978            _this16._element.focus();
1979          } else {
1980            _this16.hide();
1981          }
1982        });
1983
1984        if (doAnimate) {
1985          Util.reflow(this._backdrop);
1986        }
1987
1988        $(this._backdrop).addClass(ClassName.SHOW);
1989
1990        if (!callback) {
1991          return;
1992        }
1993
1994        if (!doAnimate) {
1995          callback();
1996          return;
1997        }
1998
1999        $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
2000      } else if (!this._isShown && this._backdrop) {
2001        $(this._backdrop).removeClass(ClassName.SHOW);
2002
2003        var callbackRemove = function callbackRemove() {
2004          _this16._removeBackdrop();
2005          if (callback) {
2006            callback();
2007          }
2008        };
2009
2010        if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
2011          $(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
2012        } else {
2013          callbackRemove();
2014        }
2015      } else if (callback) {
2016        callback();
2017      }
2018    };
2019
2020    // ----------------------------------------------------------------------
2021    // the following methods are used to handle overflowing modals
2022    // todo (fat): these should probably be refactored out of modal.js
2023    // ----------------------------------------------------------------------
2024
2025    Modal.prototype._handleUpdate = function _handleUpdate() {
2026      this._adjustDialog();
2027    };
2028
2029    Modal.prototype._adjustDialog = function _adjustDialog() {
2030      var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
2031
2032      if (!this._isBodyOverflowing && isModalOverflowing) {
2033        this._element.style.paddingLeft = this._scrollbarWidth + 'px';
2034      }
2035
2036      if (this._isBodyOverflowing && !isModalOverflowing) {
2037        this._element.style.paddingRight = this._scrollbarWidth + 'px';
2038      }
2039    };
2040
2041    Modal.prototype._resetAdjustments = function _resetAdjustments() {
2042      this._element.style.paddingLeft = '';
2043      this._element.style.paddingRight = '';
2044    };
2045
2046    Modal.prototype._checkScrollbar = function _checkScrollbar() {
2047      this._isBodyOverflowing = document.body.clientWidth < window.innerWidth;
2048      this._scrollbarWidth = this._getScrollbarWidth();
2049    };
2050
2051    Modal.prototype._setScrollbar = function _setScrollbar() {
2052      var bodyPadding = parseInt($(Selector.FIXED_CONTENT).css('padding-right') || 0, 10);
2053
2054      this._originalBodyPadding = document.body.style.paddingRight || '';
2055
2056      if (this._isBodyOverflowing) {
2057        document.body.style.paddingRight = bodyPadding + this._scrollbarWidth + 'px';
2058      }
2059    };
2060
2061    Modal.prototype._resetScrollbar = function _resetScrollbar() {
2062      document.body.style.paddingRight = this._originalBodyPadding;
2063    };
2064
2065    Modal.prototype._getScrollbarWidth = function _getScrollbarWidth() {
2066      // thx d.walsh
2067      var scrollDiv = document.createElement('div');
2068      scrollDiv.className = ClassName.SCROLLBAR_MEASURER;
2069      document.body.appendChild(scrollDiv);
2070      var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
2071      document.body.removeChild(scrollDiv);
2072      return scrollbarWidth;
2073    };
2074
2075    // static
2076
2077    Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
2078      return this.each(function () {
2079        var data = $(this).data(DATA_KEY);
2080        var _config = $.extend({}, Modal.Default, $(this).data(), (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config);
2081
2082        if (!data) {
2083          data = new Modal(this, _config);
2084          $(this).data(DATA_KEY, data);
2085        }
2086
2087        if (typeof config === 'string') {
2088          if (data[config] === undefined) {

2089            throw new Error('No method named "' + config + '"');
2090          }
2091          data[config](relatedTarget);
2092        } else if (_config.show) {
2093          data.show(relatedTarget);
2094        }
2095      });
2096    };
2097
2098    _createClass(Modal, null, [{
2099      key: 'VERSION',
2100      get: function get() {
2101        return VERSION;
2102      }
2103    }, {
2104      key: 'Default',
2105      get: function get() {
2106        return Default;
2107      }
2108    }]);
2109
2110    return Modal;
2111  }();
2112
2113  /**
2114   * ------------------------------------------------------------------------
2115   * Data Api implementation
2116   * ------------------------------------------------------------------------
2117   */
2118
2119  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
2120    var _this17 = this;
2121
2122    var target = void 0;
2123    var selector = Util.getSelectorFromElement(this);
2124
2125    if (selector) {
2126      target = $(selector)[0];
2127    }
2128
2129    var config = $(target).data(DATA_KEY) ? 'toggle' : $.extend({}, $(target).data(), $(this).data());
2130
2131    if (this.tagName === 'A' || this.tagName === 'AREA') {
2132      event.preventDefault();
2133    }
2134
2135    var $target = $(target).one(Event.SHOW, function (showEvent) {
2136      if (showEvent.isDefaultPrevented()) {
2137        // only register focus restorer if modal will actually get shown
2138        return;
2139      }
2140
2141      $target.one(Event.HIDDEN, function () {
2142        if ($(_this17).is(':visible')) {
2143          _this17.focus();
2144        }
2145      });
2146    });
2147
2148    Modal._jQueryInterface.call($(target), config, this);
2149  });
2150
2151  /**
2152   * ------------------------------------------------------------------------
2153   * jQuery
2154   * ------------------------------------------------------------------------
2155   */
2156
2157  $.fn[NAME] = Modal._jQueryInterface;
2158  $.fn[NAME].Constructor = Modal;
2159  $.fn[NAME].noConflict = function () {
2160    $.fn[NAME] = JQUERY_NO_CONFLICT;
2161    return Modal._jQueryInterface;
2162  };
2163
2164  return Modal;
2165}(jQuery);
2166
2167/**
2168 * --------------------------------------------------------------------------
2169 * Bootstrap (v4.0.0-alpha.6): scrollspy.js
2170 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
2171 * --------------------------------------------------------------------------
2172 */
2173
2174var ScrollSpy = function ($) {
2175
2176  /**
2177   * ------------------------------------------------------------------------
2178   * Constants
2179   * ------------------------------------------------------------------------
2180   */
2181
2182  var NAME = 'scrollspy';
2183  var VERSION = '4.0.0-alpha.6';
2184  var DATA_KEY = 'bs.scrollspy';
2185  var EVENT_KEY = '.' + DATA_KEY;
2186  var DATA_API_KEY = '.data-api';
2187  var JQUERY_NO_CONFLICT = $.fn[NAME];
2188
2189  var Default = {
2190    offset: 10,
2191    method: 'auto',
2192    target: ''
2193  };
2194
2195  var DefaultType = {
2196    offset: 'number',
2197    method: 'string',
2198    target: '(string|element)'
2199  };
2200
2201  var Event = {
2202    ACTIVATE: 'activate' + EVENT_KEY,
2203    SCROLL: 'scroll' + EVENT_KEY,
2204    LOAD_DATA_API: 'load' + EVENT_KEY + DATA_API_KEY
2205  };
2206
2207  var ClassName = {
2208    DROPDOWN_ITEM: 'dropdown-item',
2209    DROPDOWN_MENU: 'dropdown-menu',
2210    NAV_LINK: 'nav-link',
2211    NAV: 'nav',
2212    ACTIVE: 'active'
2213  };
2214
2215  var Selector = {
2216    DATA_SPY: '[data-spy="scroll"]',
2217    ACTIVE: '.active',
2218    LIST_ITEM: '.list-item',
2219    LI: 'li',
2220    LI_DROPDOWN: 'li.dropdown',
2221    NAV_LINKS: '.nav-link',
2222    DROPDOWN: '.dropdown',
2223    DROPDOWN_ITEMS: '.dropdown-item',
2224    DROPDOWN_TOGGLE: '.dropdown-toggle'
2225  };
2226
2227  var OffsetMethod = {
2228    OFFSET: 'offset',
2229    POSITION: 'position'
2230  };
2231
2232  /**
2233   * ------------------------------------------------------------------------
2234   * Class Definition
2235   * ------------------------------------------------------------------------
2236   */
2237
2238  var ScrollSpy = function () {
2239    function ScrollSpy(element, config) {
2240      var _this18 = this;
2241
2242      _classCallCheck(this, ScrollSpy);
2243
2244      this._element = element;
2245      this._scrollElement = element.tagName === 'BODY' ? window : element;
2246      this._config = this._getConfig(config);
2247      this._selector = this._config.target + ' ' + Selector.NAV_LINKS + ',' + (this._config.target + ' ' + Selector.DROPDOWN_ITEMS);
2248      this._offsets = [];
2249      this._targets = [];
2250      this._activeTarget = null;
2251      this._scrollHeight = 0;
2252
2253      $(this._scrollElement).on(Event.SCROLL, function (event) {
2254        return _this18._process(event);
2255      });
2256
2257      this.refresh();
2258      this._process();
2259    }
2260
2261    // getters
2262
2263    // public
2264
2265    ScrollSpy.prototype.refresh = function refresh() {
2266      var _this19 = this;
2267
2268      var autoMethod = this._scrollElement !== this._scrollElement.window ? OffsetMethod.POSITION : OffsetMethod.OFFSET;
2269
2270      var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
2271
2272      var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
2273
2274      this._offsets = [];
2275      this._targets = [];
2276
2277      this._scrollHeight = this._getScrollHeight();
2278
2279      var targets = $.makeArray($(this._selector));
2280
2281      targets.map(function (element) {
2282        var target = void 0;
2283        var targetSelector = Util.getSelectorFromElement(element);
2284

2285        if (targetSelector) {
2286          target = $(targetSelector)[0];
2287        }
2288
2289        if (target && (target.offsetWidth || target.offsetHeight)) {
2290          // todo (fat): remove sketch reliance on jQuery position/offset
2291          return [$(target)[offsetMethod]().top + offsetBase, targetSelector];
2292        }
2293        return null;
2294      }).filter(function (item) {
2295        return item;
2296      }).sort(function (a, b) {
2297        return a[0] - b[0];
2298      }).forEach(function (item) {
2299        _this19._offsets.push(item[0]);
2300        _this19._targets.push(item[1]);
2301      });
2302    };
2303
2304    ScrollSpy.prototype.dispose = function dispose() {
2305      $.removeData(this._element, DATA_KEY);
2306      $(this._scrollElement).off(EVENT_KEY);
2307
2308      this._element = null;
2309      this._scrollElement = null;
2310      this._config = null;
2311      this._selector = null;
2312      this._offsets = null;
2313      this._targets = null;
2314      this._activeTarget = null;
2315      this._scrollHeight = null;
2316    };
2317
2318    // private
2319
2320    ScrollSpy.prototype._getConfig = function _getConfig(config) {
2321      config = $.extend({}, Default, config);
2322
2323      if (typeof config.target !== 'string') {
2324        var id = $(config.target).attr('id');
2325        if (!id) {
2326          id = Util.getUID(NAME);
2327          $(config.target).attr('id', id);
2328        }
2329        config.target = '#' + id;
2330      }
2331
2332      Util.typeCheckConfig(NAME, config, DefaultType);
2333
2334      return config;
2335    };
2336
2337    ScrollSpy.prototype._getScrollTop = function _getScrollTop() {
2338      return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
2339    };
2340
2341    ScrollSpy.prototype._getScrollHeight = function _getScrollHeight() {
2342      return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
2343    };
2344
2345    ScrollSpy.prototype._getOffsetHeight = function _getOffsetHeight() {
2346      return this._scrollElement === window ? window.innerHeight : this._scrollElement.offsetHeight;
2347    };
2348
2349    ScrollSpy.prototype._process = function _process() {
2350      var scrollTop = this._getScrollTop() + this._config.offset;
2351      var scrollHeight = this._getScrollHeight();
2352      var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
2353
2354      if (this._scrollHeight !== scrollHeight) {
2355        this.refresh();
2356      }
2357
2358      if (scrollTop >= maxScroll) {
2359        var target = this._targets[this._targets.length - 1];
2360
2361        if (this._activeTarget !== target) {
2362          this._activate(target);
2363        }
2364        return;
2365      }
2366
2367      if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
2368        this._activeTarget = null;
2369        this._clear();
2370        return;
2371      }
2372
2373      for (var i = this._offsets.length; i--;) {
2374        var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (this._offsets[i + 1] === undefined || scrollTop < this._offsets[i + 1]);
2375
2376        if (isActiveTarget) {
2377          this._activate(this._targets[i]);
2378        }
2379      }
2380    };
2381
2382    ScrollSpy.prototype._activate = function _activate(target) {
2383      this._activeTarget = target;
2384
2385      this._clear();
2386
2387      var queries = this._selector.split(',');
2388      queries = queries.map(function (selector) {
2389        return selector + '[data-target="' + target + '"],' + (selector + '[href="' + target + '"]');
2390      });
2391
2392      var $link = $(queries.join(','));
2393
2394      if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
2395        $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
2396        $link.addClass(ClassName.ACTIVE);
2397      } else {
2398        // todo (fat) this is kinda sus...
2399        // recursively add actives to tested nav-links
2400        $link.parents(Selector.LI).find('> ' + Selector.NAV_LINKS).addClass(ClassName.ACTIVE);
2401      }
2402
2403      $(this._scrollElement).trigger(Event.ACTIVATE, {
2404        relatedTarget: target
2405      });
2406    };
2407
2408    ScrollSpy.prototype._clear = function _clear() {
2409      $(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
2410    };
2411
2412    // static
2413
2414    ScrollSpy._jQueryInterface = function _jQueryInterface(config) {
2415      return this.each(function () {
2416        var data = $(this).data(DATA_KEY);
2417        var _config = (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config;
2418
2419        if (!data) {
2420          data = new ScrollSpy(this, _config);
2421          $(this).data(DATA_KEY, data);
2422        }
2423
2424        if (typeof config === 'string') {
2425          if (data[config] === undefined) {

2426            throw new Error('No method named "' + config + '"');
2427          }
2428          data[config]();
2429        }
2430      });
2431    };
2432
2433    _createClass(ScrollSpy, null, [{
2434      key: 'VERSION',
2435      get: function get() {
2436        return VERSION;
2437      }
2438    }, {
2439      key: 'Default',
2440      get: function get() {
2441        return Default;
2442      }
2443    }]);
2444
2445    return ScrollSpy;
2446  }();
2447
2448  /**
2449   * ------------------------------------------------------------------------
2450   * Data Api implementation
2451   * ------------------------------------------------------------------------
2452   */
2453
2454  $(window).on(Event.LOAD_DATA_API, function () {
2455    var scrollSpys = $.makeArray($(Selector.DATA_SPY));
2456
2457    for (var i = scrollSpys.length; i--;) {
2458      var $spy = $(scrollSpys[i]);
2459      ScrollSpy._jQueryInterface.call($spy, $spy.data());
2460    }
2461  });
2462
2463  /**
2464   * ------------------------------------------------------------------------
2465   * jQuery
2466   * ------------------------------------------------------------------------
2467   */
2468
2469  $.fn[NAME] = ScrollSpy._jQueryInterface;
2470  $.fn[NAME].Constructor = ScrollSpy;
2471  $.fn[NAME].noConflict = function () {
2472    $.fn[NAME] = JQUERY_NO_CONFLICT;
2473    return ScrollSpy._jQueryInterface;
2474  };
2475
2476  return ScrollSpy;
2477}(jQuery);
2478
2479/**
2480 * --------------------------------------------------------------------------
2481 * Bootstrap (v4.0.0-alpha.6): tab.js
2482 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
2483 * --------------------------------------------------------------------------
2484 */
2485
2486var Tab = function ($) {
2487
2488  /**
2489   * ------------------------------------------------------------------------
2490   * Constants
2491   * ------------------------------------------------------------------------
2492   */
2493
2494  var NAME = 'tab';
2495  var VERSION = '4.0.0-alpha.6';
2496  var DATA_KEY = 'bs.tab';
2497  var EVENT_KEY = '.' + DATA_KEY;
2498  var DATA_API_KEY = '.data-api';
2499  var JQUERY_NO_CONFLICT = $.fn[NAME];
2500  var TRANSITION_DURATION = 150;
2501
2502  var Event = {
2503    HIDE: 'hide' + EVENT_KEY,
2504    HIDDEN: 'hidden' + EVENT_KEY,
2505    SHOW: 'show' + EVENT_KEY,
2506    SHOWN: 'shown' + EVENT_KEY,
2507    CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
2508  };
2509
2510  var ClassName = {
2511    DROPDOWN_MENU: 'dropdown-menu',
2512    ACTIVE: 'active',
2513    DISABLED: 'disabled',
2514    FADE: 'fade',
2515    SHOW: 'show'
2516  };
2517
2518  var Selector = {
2519    A: 'a',
2520    LI: 'li',
2521    DROPDOWN: '.dropdown',
2522    LIST: 'ul:not(.dropdown-menu), ol:not(.dropdown-menu), nav:not(.dropdown-menu)',
2523    FADE_CHILD: '> .nav-item .fade, > .fade',
2524    ACTIVE: '.active',
2525    ACTIVE_CHILD: '> .nav-item > .active, > .active',
2526    DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"]',
2527    DROPDOWN_TOGGLE: '.dropdown-toggle',
2528    DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
2529  };
2530
2531  /**
2532   * ------------------------------------------------------------------------
2533   * Class Definition
2534   * ------------------------------------------------------------------------
2535   */
2536
2537  var Tab = function () {
2538    function Tab(element) {
2539      _classCallCheck(this, Tab);
2540
2541      this._element = element;
2542    }
2543
2544    // getters
2545
2546    // public
2547
2548    Tab.prototype.show = function show() {
2549      var _this20 = this;
2550
2551      if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName.ACTIVE) || $(this._element).hasClass(ClassName.DISABLED)) {
2552        return;
2553      }
2554
2555      var target = void 0;
2556      var previous = void 0;
2557      var listElement = $(this._element).closest(Selector.LIST)[0];
2558      var selector = Util.getSelectorFromElement(this._element);
2559
2560      if (listElement) {
2561        previous = $.makeArray($(listElement).find(Selector.ACTIVE));
2562        previous = previous[previous.length - 1];
2563      }
2564
2565      var hideEvent = $.Event(Event.HIDE, {
2566        relatedTarget: this._element
2567      });
2568
2569      var showEvent = $.Event(Event.SHOW, {
2570        relatedTarget: previous
2571      });
2572
2573      if (previous) {
2574        $(previous).trigger(hideEvent);
2575      }
2576
2577      $(this._element).trigger(showEvent);
2578
2579      if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
2580        return;
2581      }
2582
2583      if (selector) {
2584        target = $(selector)[0];
2585      }
2586
2587      this._activate(this._element, listElement);
2588
2589      var complete = function complete() {
2590        var hiddenEvent = $.Event(Event.HIDDEN, {
2591          relatedTarget: _this20._element
2592        });
2593
2594        var shownEvent = $.Event(Event.SHOWN, {
2595          relatedTarget: previous
2596        });
2597
2598        $(previous).trigger(hiddenEvent);
2599        $(_this20._element).trigger(shownEvent);
2600      };
2601
2602      if (target) {
2603        this._activate(target, target.parentNode, complete);
2604      } else {
2605        complete();
2606      }
2607    };
2608
2609    Tab.prototype.dispose = function dispose() {
2610      $.removeClass(this._element, DATA_KEY);
2611      this._element = null;
2612    };
2613
2614    // private
2615
2616    Tab.prototype._activate = function _activate(element, container, callback) {
2617      var _this21 = this;
2618
2619      var active = $(container).find(Selector.ACTIVE_CHILD)[0];
2620      var isTransitioning = callback && Util.supportsTransitionEnd() && (active && $(active).hasClass(ClassName.FADE) || Boolean($(container).find(Selector.FADE_CHILD)[0]));
2621
2622      var complete = function complete() {
2623        return _this21._transitionComplete(element, active, isTransitioning, callback);
2624      };
2625
2626      if (active && isTransitioning) {
2627        $(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
2628      } else {
2629        complete();
2630      }
2631
2632      if (active) {
2633        $(active).removeClass(ClassName.SHOW);
2634      }
2635    };
2636
2637    Tab.prototype._transitionComplete = function _transitionComplete(element, active, isTransitioning, callback) {
2638      if (active) {
2639        $(active).removeClass(ClassName.ACTIVE);
2640

2641        var dropdownChild = $(active.parentNode).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];
2642
2643        if (dropdownChild) {
2644          $(dropdownChild).removeClass(ClassName.ACTIVE);
2645        }
2646
2647        active.setAttribute('aria-expanded', false);
2648      }
2649
2650      $(element).addClass(ClassName.ACTIVE);
2651      element.setAttribute('aria-expanded', true);
2652
2653      if (isTransitioning) {
2654        Util.reflow(element);
2655        $(element).addClass(ClassName.SHOW);
2656      } else {
2657        $(element).removeClass(ClassName.FADE);
2658      }
2659
2660      if (element.parentNode && $(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {
2661
2662        var dropdownElement = $(element).closest(Selector.DROPDOWN)[0];
2663        if (dropdownElement) {
2664          $(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
2665        }
2666
2667        element.setAttribute('aria-expanded', true);
2668      }
2669
2670      if (callback) {
2671        callback();
2672      }
2673    };
2674
2675    // static
2676
2677    Tab._jQueryInterface = function _jQueryInterface(config) {
2678      return this.each(function () {
2679        var $this = $(this);
2680        var data = $this.data(DATA_KEY);
2681
2682        if (!data) {
2683          data = new Tab(this);
2684          $this.data(DATA_KEY, data);
2685        }
2686
2687        if (typeof config === 'string') {
2688          if (data[config] === undefined) {
2689            throw new Error('No method named "' + config + '"');
2690          }
2691          data[config]();
2692        }
2693      });
2694    };
2695
2696    _createClass(Tab, null, [{
2697      key: 'VERSION',
2698      get: function get() {
2699        return VERSION;
2700      }
2701    }]);
2702
2703    return Tab;
2704  }();
2705
2706  /**
2707   * ------------------------------------------------------------------------
2708   * Data Api implementation
2709   * ------------------------------------------------------------------------
2710   */
2711
2712  $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
2713    event.preventDefault();
2714    Tab._jQueryInterface.call($(this), 'show');
2715  });
2716
2717  /**
2718   * ------------------------------------------------------------------------
2719   * jQuery
2720   * ------------------------------------------------------------------------
2721   */
2722
2723  $.fn[NAME] = Tab._jQueryInterface;
2724  $.fn[NAME].Constructor = Tab;
2725  $.fn[NAME].noConflict = function () {
2726    $.fn[NAME] = JQUERY_NO_CONFLICT;
2727    return Tab._jQueryInterface;
2728  };
2729
2730  return Tab;
2731}(jQuery);
2732
2733/* global Tether */
2734
2735/**
2736 * --------------------------------------------------------------------------
2737 * Bootstrap (v4.0.0-alpha.6): tooltip.js
2738 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
2739 * --------------------------------------------------------------------------
2740 */
2741
2742var Tooltip = function ($) {
2743
2744  /**
2745   * Check for Tether dependency
2746   * Tether - http://tether.io/
2747   */
2748  if (typeof Tether === 'undefined') {
2749    throw new Error('Bootstrap tooltips require Tether (http://tether.io/)');
2750  }
2751
2752  /**
2753   * ------------------------------------------------------------------------
2754   * Constants
2755   * ------------------------------------------------------------------------
2756   */
2757
2758  var NAME = 'tooltip';
2759  var VERSION = '4.0.0-alpha.6';
2760  var DATA_KEY = 'bs.tooltip';
2761  var EVENT_KEY = '.' + DATA_KEY;
2762  var JQUERY_NO_CONFLICT = $.fn[NAME];
2763  var TRANSITION_DURATION = 150;
2764  var CLASS_PREFIX = 'bs-tether';
2765
2766  var Default = {
2767    animation: true,
2768    template: '<div class="tooltip" role="tooltip">' + '<div class="tooltip-inner"></div></div>',
2769    trigger: 'hover focus',
2770    title: '',
2771    delay: 0,
2772    html: false,
2773    selector: false,
2774    placement: 'top',
2775    offset: '0 0',
2776    constraints: [],
2777    container: false
2778  };
2779
2780  var DefaultType = {
2781    animation: 'boolean',
2782    template: 'string',
2783    title: '(string|element|function)',
2784    trigger: 'string',
2785    delay: '(number|object)',
2786    html: 'boolean',
2787    selector: '(string|boolean)',
2788    placement: '(string|function)',
2789    offset: 'string',
2790    constraints: 'array',
2791    container: '(string|element|boolean)'
2792  };
2793
2794  var AttachmentMap = {
2795    TOP: 'bottom center',
2796    RIGHT: 'middle left',
2797    BOTTOM: 'top center',
2798    LEFT: 'middle right'
2799  };
2800
2801  var HoverState = {
2802    SHOW: 'show',
2803    OUT: 'out'
2804  };
2805
2806  var Event = {
2807    HIDE: 'hide' + EVENT_KEY,
2808    HIDDEN: 'hidden' + EVENT_KEY,
2809    SHOW: 'show' + EVENT_KEY,
2810    SHOWN: 'shown' + EVENT_KEY,