/*!
  * bootstrap v4.3.1 (https://getbootstrap.com/)
  * copyright 2011-2019 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'), require('popper.js')) :
  typeof define === 'function' && define.amd ? define(['exports', 'jquery', 'popper.js'], factory) :
  (global = global || self, factory(global.bootstrap = {}, global.jquery, global.popper));
}(this, function (exports, $, popper) { 'use strict';

  $ = $ && $.hasownproperty('default') ? $['default'] : $;
  popper = popper && popper.hasownproperty('default') ? popper['default'] : popper;

  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 _defineproperty(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;
  }

  function _objectspread(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i] != null ? arguments[i] : {};
      var ownkeys = object.keys(source);

      if (typeof object.getownpropertysymbols === 'function') {
        ownkeys = ownkeys.concat(object.getownpropertysymbols(source).filter(function (sym) {
          return object.getownpropertydescriptor(source, sym).enumerable;
        }));
      }

      ownkeys.foreach(function (key) {
        _defineproperty(target, key, source[key]);
      });
    }

    return target;
  }

  function _inheritsloose(subclass, superclass) {
    subclass.prototype = object.create(superclass.prototype);
    subclass.prototype.constructor = subclass;
    subclass.__proto__ = superclass;
  }

  /**
   * --------------------------------------------------------------------------
   * bootstrap (v4.3.1): util.js
   * licensed under mit (https://github.com/twbs/bootstrap/blob/master/license)
   * --------------------------------------------------------------------------
   */
  /**
   * ------------------------------------------------------------------------
   * private transitionend helpers
   * ------------------------------------------------------------------------
   */

  var transition_end = 'transitionend';
  var max_uid = 1000000;
  var milliseconds_multiplier = 1000; // shoutout anguscroll (https://goo.gl/pxwqgp)

  function totype(obj) {
    return {}.tostring.call(obj).match(/\s([a-z]+)/i)[1].tolowercase();
  }

  function getspecialtransitionendevent() {
    return {
      bindtype: transition_end,
      delegatetype: transition_end,
      handle: function handle(event) {
        if ($(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 transitionendemulator(duration) {
    var _this = this;

    var called = false;
    $(this).one(util.transition_end, function () {
      called = true;
    });
    settimeout(function () {
      if (!called) {
        util.triggertransitionend(_this);
      }
    }, duration);
    return this;
  }

  function settransitionendsupport() {
    $.fn.emulatetransitionend = transitionendemulator;
    $.event.special[util.transition_end] = getspecialtransitionendevent();
  }
  /**
   * --------------------------------------------------------------------------
   * 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 === '#') {
        var hrefattr = element.getattribute('href');
        selector = hrefattr && hrefattr !== '#' ? hrefattr.trim() : '';
      }

      try {
        return document.queryselector(selector) ? selector : null;
      } catch (err) {
        return null;
      }
    },
    gettransitiondurationfromelement: function gettransitiondurationfromelement(element) {
      if (!element) {
        return 0;
      } // get transition-duration of the element


      var transitionduration = $(element).css('transition-duration');
      var transitiondelay = $(element).css('transition-delay');
      var floattransitionduration = parsefloat(transitionduration);
      var floattransitiondelay = parsefloat(transitiondelay); // return 0 if element or transition duration is not found

      if (!floattransitionduration && !floattransitiondelay) {
        return 0;
      } // if multiple durations are defined, take the first


      transitionduration = transitionduration.split(',')[0];
      transitiondelay = transitiondelay.split(',')[0];
      return (parsefloat(transitionduration) + parsefloat(transitiondelay)) * milliseconds_multiplier;
    },
    reflow: function reflow(element) {
      return element.offsetheight;
    },
    triggertransitionend: function triggertransitionend(element) {
      $(element).trigger(transition_end);
    },
    // todo: remove in v5
    supportstransitionend: function supportstransitionend() {
      return boolean(transition_end);
    },
    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 + "\"."));
          }
        }
      }
    },
    findshadowroot: function findshadowroot(element) {
      if (!document.documentelement.attachshadow) {
        return null;
      } // can find the shadow root otherwise it'll return the document


      if (typeof element.getrootnode === 'function') {
        var root = element.getrootnode();
        return root instanceof shadowroot ? root : null;
      }

      if (element instanceof shadowroot) {
        return element;
      } // when we don't find a shadow root


      if (!element.parentnode) {
        return null;
      }

      return util.findshadowroot(element.parentnode);
    }
  };
  settransitionendsupport();

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name = 'alert';
  var version = '4.3.1';
  var data_key = 'bs.alert';
  var event_key = "." + data_key;
  var data_api_key = '.data-api';
  var jquery_no_conflict = $.fn[name];
  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) {
      var rootelement = this._element;

      if (element) {
        rootelement = this._getrootelement(element);
      }

      var customevent = this._triggercloseevent(rootelement);

      if (customevent.isdefaultprevented()) {
        return;
      }

      this._removeelement(rootelement);
    };

    _proto.dispose = function dispose() {
      $.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 = document.queryselector(selector);
      }

      if (!parent) {
        parent = $(element).closest("." + classname.alert)[0];
      }

      return parent;
    };

    _proto._triggercloseevent = function _triggercloseevent(element) {
      var closeevent = $.event(event.close);
      $(element).trigger(closeevent);
      return closeevent;
    };

    _proto._removeelement = function _removeelement(element) {
      var _this = this;

      $(element).removeclass(classname.show);

      if (!$(element).hasclass(classname.fade)) {
        this._destroyelement(element);

        return;
      }

      var transitionduration = util.gettransitiondurationfromelement(element);
      $(element).one(util.transition_end, function (event) {
        return _this._destroyelement(element, event);
      }).emulatetransitionend(transitionduration);
    };

    _proto._destroyelement = function _destroyelement(element) {
      $(element).detach().trigger(event.closed).remove();
    } // static
    ;

    alert._jqueryinterface = function _jqueryinterface(config) {
      return this.each(function () {
        var $element = $(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
   * ------------------------------------------------------------------------
   */


  $(document).on(event.click_data_api, selector.dismiss, alert._handledismiss(new alert()));
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */

  $.fn[name] = alert._jqueryinterface;
  $.fn[name].constructor = alert;

  $.fn[name].noconflict = function () {
    $.fn[name] = jquery_no_conflict;
    return alert._jqueryinterface;
  };

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name$1 = 'button';
  var version$1 = '4.3.1';
  var data_key$1 = 'bs.button';
  var event_key$1 = "." + data_key$1;
  var data_api_key$1 = '.data-api';
  var jquery_no_conflict$1 = $.fn[name$1];
  var classname$1 = {
    active: 'active',
    button: 'btn',
    focus: 'focus'
  };
  var selector$1 = {
    data_toggle_carrot: '[data-toggle^="button"]',
    data_toggle: '[data-toggle="buttons"]',
    input: 'input:not([type="hidden"])',
    active: '.active',
    button: '.btn'
  };
  var event$1 = {
    click_data_api: "click" + event_key$1 + data_api_key$1,
    focus_blur_data_api: "focus" + event_key$1 + data_api_key$1 + " " + ("blur" + event_key$1 + data_api_key$1)
    /**
     * ------------------------------------------------------------------------
     * 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 = $(this._element).closest(selector$1.data_toggle)[0];

      if (rootelement) {
        var input = this._element.queryselector(selector$1.input);

        if (input) {
          if (input.type === 'radio') {
            if (input.checked && this._element.classlist.contains(classname$1.active)) {
              triggerchangeevent = false;
            } else {
              var activeelement = rootelement.queryselector(selector$1.active);

              if (activeelement) {
                $(activeelement).removeclass(classname$1.active);
              }
            }
          }

          if (triggerchangeevent) {
            if (input.hasattribute('disabled') || rootelement.hasattribute('disabled') || input.classlist.contains('disabled') || rootelement.classlist.contains('disabled')) {
              return;
            }

            input.checked = !this._element.classlist.contains(classname$1.active);
            $(input).trigger('change');
          }

          input.focus();
          addariapressed = false;
        }
      }

      if (addariapressed) {
        this._element.setattribute('aria-pressed', !this._element.classlist.contains(classname$1.active));
      }

      if (triggerchangeevent) {
        $(this._element).toggleclass(classname$1.active);
      }
    };

    _proto.dispose = function dispose() {
      $.removedata(this._element, data_key$1);
      this._element = null;
    } // static
    ;

    button._jqueryinterface = function _jqueryinterface(config) {
      return this.each(function () {
        var data = $(this).data(data_key$1);

        if (!data) {
          data = new button(this);
          $(this).data(data_key$1, data);
        }

        if (config === 'toggle') {
          data[config]();
        }
      });
    };

    _createclass(button, null, [{
      key: "version",
      get: function get() {
        return version$1;
      }
    }]);

    return button;
  }();
  /**
   * ------------------------------------------------------------------------
   * data api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(event$1.click_data_api, selector$1.data_toggle_carrot, function (event) {
    event.preventdefault();
    var button = event.target;

    if (!$(button).hasclass(classname$1.button)) {
      button = $(button).closest(selector$1.button);
    }

    button._jqueryinterface.call($(button), 'toggle');
  }).on(event$1.focus_blur_data_api, selector$1.data_toggle_carrot, function (event) {
    var button = $(event.target).closest(selector$1.button)[0];
    $(button).toggleclass(classname$1.focus, /^focus(in)?$/.test(event.type));
  });
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */

  $.fn[name$1] = button._jqueryinterface;
  $.fn[name$1].constructor = button;

  $.fn[name$1].noconflict = function () {
    $.fn[name$1] = jquery_no_conflict$1;
    return button._jqueryinterface;
  };

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name$2 = 'carousel';
  var version$2 = '4.3.1';
  var data_key$2 = 'bs.carousel';
  var event_key$2 = "." + data_key$2;
  var data_api_key$2 = '.data-api';
  var jquery_no_conflict$2 = $.fn[name$2];
  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 swipe_threshold = 40;
  var default = {
    interval: 5000,
    keyboard: true,
    slide: false,
    pause: 'hover',
    wrap: true,
    touch: true
  };
  var defaulttype = {
    interval: '(number|boolean)',
    keyboard: 'boolean',
    slide: '(boolean|string)',
    pause: '(string|boolean)',
    wrap: 'boolean',
    touch: 'boolean'
  };
  var direction = {
    next: 'next',
    prev: 'prev',
    left: 'left',
    right: 'right'
  };
  var event$2 = {
    slide: "slide" + event_key$2,
    slid: "slid" + event_key$2,
    keydown: "keydown" + event_key$2,
    mouseenter: "mouseenter" + event_key$2,
    mouseleave: "mouseleave" + event_key$2,
    touchstart: "touchstart" + event_key$2,
    touchmove: "touchmove" + event_key$2,
    touchend: "touchend" + event_key$2,
    pointerdown: "pointerdown" + event_key$2,
    pointerup: "pointerup" + event_key$2,
    drag_start: "dragstart" + event_key$2,
    load_data_api: "load" + event_key$2 + data_api_key$2,
    click_data_api: "click" + event_key$2 + data_api_key$2
  };
  var classname$2 = {
    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',
    pointer_event: 'pointer-event'
  };
  var selector$2 = {
    active: '.active',
    active_item: '.active.carousel-item',
    item: '.carousel-item',
    item_img: '.carousel-item img',
    next_prev: '.carousel-item-next, .carousel-item-prev',
    indicators: '.carousel-indicators',
    data_slide: '[data-slide], [data-slide-to]',
    data_ride: '[data-ride="carousel"]'
  };
  var pointertype = {
    touch: 'touch',
    pen: 'pen'
    /**
     * ------------------------------------------------------------------------
     * 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.touchstartx = 0;
      this.touchdeltax = 0;
      this._config = this._getconfig(config);
      this._element = element;
      this._indicatorselement = this._element.queryselector(selector$2.indicators);
      this._touchsupported = 'ontouchstart' in document.documentelement || navigator.maxtouchpoints > 0;
      this._pointerevent = boolean(window.pointerevent || window.mspointerevent);

      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 && $(this._element).is(':visible') && $(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 (this._element.queryselector(selector$2.next_prev)) {
        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 = this._element.queryselector(selector$2.active_item);

      var activeindex = this._getitemindex(this._activeelement);

      if (index > this._items.length - 1 || index < 0) {
        return;
      }

      if (this._issliding) {
        $(this._element).one(event$2.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() {
      $(this._element).off(event_key$2);
      $.removedata(this._element, data_key$2);
      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 = _objectspread({}, default, config);
      util.typecheckconfig(name$2, config, defaulttype);
      return config;
    };

    _proto._handleswipe = function _handleswipe() {
      var absdeltax = math.abs(this.touchdeltax);

      if (absdeltax <= swipe_threshold) {
        return;
      }

      var direction = absdeltax / this.touchdeltax; // swipe left

      if (direction > 0) {
        this.prev();
      } // swipe right


      if (direction < 0) {
        this.next();
      }
    };

    _proto._addeventlisteners = function _addeventlisteners() {
      var _this2 = this;

      if (this._config.keyboard) {
        $(this._element).on(event$2.keydown, function (event) {
          return _this2._keydown(event);
        });
      }

      if (this._config.pause === 'hover') {
        $(this._element).on(event$2.mouseenter, function (event) {
          return _this2.pause(event);
        }).on(event$2.mouseleave, function (event) {
          return _this2.cycle(event);
        });
      }

      if (this._config.touch) {
        this._addtoucheventlisteners();
      }
    };

    _proto._addtoucheventlisteners = function _addtoucheventlisteners() {
      var _this3 = this;

      if (!this._touchsupported) {
        return;
      }

      var start = function start(event) {
        if (_this3._pointerevent && pointertype[event.originalevent.pointertype.touppercase()]) {
          _this3.touchstartx = event.originalevent.clientx;
        } else if (!_this3._pointerevent) {
          _this3.touchstartx = event.originalevent.touches[0].clientx;
        }
      };

      var move = function move(event) {
        // ensure swiping with one touch and not pinching
        if (event.originalevent.touches && event.originalevent.touches.length > 1) {
          _this3.touchdeltax = 0;
        } else {
          _this3.touchdeltax = event.originalevent.touches[0].clientx - _this3.touchstartx;
        }
      };

      var end = function end(event) {
        if (_this3._pointerevent && pointertype[event.originalevent.pointertype.touppercase()]) {
          _this3.touchdeltax = event.originalevent.clientx - _this3.touchstartx;
        }

        _this3._handleswipe();

        if (_this3._config.pause === 'hover') {
          // 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
          _this3.pause();

          if (_this3.touchtimeout) {
            cleartimeout(_this3.touchtimeout);
          }

          _this3.touchtimeout = settimeout(function (event) {
            return _this3.cycle(event);
          }, touchevent_compat_wait + _this3._config.interval);
        }
      };

      $(this._element.queryselectorall(selector$2.item_img)).on(event$2.drag_start, function (e) {
        return e.preventdefault();
      });

      if (this._pointerevent) {
        $(this._element).on(event$2.pointerdown, function (event) {
          return start(event);
        });
        $(this._element).on(event$2.pointerup, function (event) {
          return end(event);
        });

        this._element.classlist.add(classname$2.pointer_event);
      } else {
        $(this._element).on(event$2.touchstart, function (event) {
          return start(event);
        });
        $(this._element).on(event$2.touchmove, function (event) {
          return move(event);
        });
        $(this._element).on(event$2.touchend, function (event) {
          return end(event);
        });
      }
    };

    _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:
      }
    };

    _proto._getitemindex = function _getitemindex(element) {
      this._items = element && element.parentnode ? [].slice.call(element.parentnode.queryselectorall(selector$2.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(this._element.queryselector(selector$2.active_item));

      var slideevent = $.event(event$2.slide, {
        relatedtarget: relatedtarget,
        direction: eventdirectionname,
        from: fromindex,
        to: targetindex
      });
      $(this._element).trigger(slideevent);
      return slideevent;
    };

    _proto._setactiveindicatorelement = function _setactiveindicatorelement(element) {
      if (this._indicatorselement) {
        var indicators = [].slice.call(this._indicatorselement.queryselectorall(selector$2.active));
        $(indicators).removeclass(classname$2.active);

        var nextindicator = this._indicatorselement.children[this._getitemindex(element)];

        if (nextindicator) {
          $(nextindicator).addclass(classname$2.active);
        }
      }
    };

    _proto._slide = function _slide(direction, element) {
      var _this4 = this;

      var activeelement = this._element.queryselector(selector$2.active_item);

      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$2.left;
        orderclassname = classname$2.next;
        eventdirectionname = direction.left;
      } else {
        directionalclassname = classname$2.right;
        orderclassname = classname$2.prev;
        eventdirectionname = direction.right;
      }

      if (nextelement && $(nextelement).hasclass(classname$2.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 = $.event(event$2.slid, {
        relatedtarget: nextelement,
        direction: eventdirectionname,
        from: activeelementindex,
        to: nextelementindex
      });

      if ($(this._element).hasclass(classname$2.slide)) {
        $(nextelement).addclass(orderclassname);
        util.reflow(nextelement);
        $(activeelement).addclass(directionalclassname);
        $(nextelement).addclass(directionalclassname);
        var nextelementinterval = parseint(nextelement.getattribute('data-interval'), 10);

        if (nextelementinterval) {
          this._config.defaultinterval = this._config.defaultinterval || this._config.interval;
          this._config.interval = nextelementinterval;
        } else {
          this._config.interval = this._config.defaultinterval || this._config.interval;
        }

        var transitionduration = util.gettransitiondurationfromelement(activeelement);
        $(activeelement).one(util.transition_end, function () {
          $(nextelement).removeclass(directionalclassname + " " + orderclassname).addclass(classname$2.active);
          $(activeelement).removeclass(classname$2.active + " " + orderclassname + " " + directionalclassname);
          _this4._issliding = false;
          settimeout(function () {
            return $(_this4._element).trigger(slidevent);
          }, 0);
        }).emulatetransitionend(transitionduration);
      } else {
        $(activeelement).removeclass(classname$2.active);
        $(nextelement).addclass(classname$2.active);
        this._issliding = false;
        $(this._element).trigger(slidevent);
      }

      if (iscycling) {
        this.cycle();
      }
    } // static
    ;

    carousel._jqueryinterface = function _jqueryinterface(config) {
      return this.each(function () {
        var data = $(this).data(data_key$2);

        var _config = _objectspread({}, default, $(this).data());

        if (typeof config === 'object') {
          _config = _objectspread({}, _config, config);
        }

        var action = typeof config === 'string' ? config : _config.slide;

        if (!data) {
          data = new carousel(this, _config);
          $(this).data(data_key$2, data);
        }

        if (typeof config === 'number') {
          data.to(config);
        } else if (typeof action === 'string') {
          if (typeof data[action] === 'undefined') {
            throw new typeerror("no method named \"" + action + "\"");
          }

          data[action]();
        } else if (_config.interval && _config.ride) {
          data.pause();
          data.cycle();
        }
      });
    };

    carousel._dataapiclickhandler = function _dataapiclickhandler(event) {
      var selector = util.getselectorfromelement(this);

      if (!selector) {
        return;
      }

      var target = $(selector)[0];

      if (!target || !$(target).hasclass(classname$2.carousel)) {
        return;
      }

      var config = _objectspread({}, $(target).data(), $(this).data());

      var slideindex = this.getattribute('data-slide-to');

      if (slideindex) {
        config.interval = false;
      }

      carousel._jqueryinterface.call($(target), config);

      if (slideindex) {
        $(target).data(data_key$2).to(slideindex);
      }

      event.preventdefault();
    };

    _createclass(carousel, null, [{
      key: "version",
      get: function get() {
        return version$2;
      }
    }, {
      key: "default",
      get: function get() {
        return default;
      }
    }]);

    return carousel;
  }();
  /**
   * ------------------------------------------------------------------------
   * data api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(event$2.click_data_api, selector$2.data_slide, carousel._dataapiclickhandler);
  $(window).on(event$2.load_data_api, function () {
    var carousels = [].slice.call(document.queryselectorall(selector$2.data_ride));

    for (var i = 0, len = carousels.length; i < len; i++) {
      var $carousel = $(carousels[i]);

      carousel._jqueryinterface.call($carousel, $carousel.data());
    }
  });
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */

  $.fn[name$2] = carousel._jqueryinterface;
  $.fn[name$2].constructor = carousel;

  $.fn[name$2].noconflict = function () {
    $.fn[name$2] = jquery_no_conflict$2;
    return carousel._jqueryinterface;
  };

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name$3 = 'collapse';
  var version$3 = '4.3.1';
  var data_key$3 = 'bs.collapse';
  var event_key$3 = "." + data_key$3;
  var data_api_key$3 = '.data-api';
  var jquery_no_conflict$3 = $.fn[name$3];
  var default$1 = {
    toggle: true,
    parent: ''
  };
  var defaulttype$1 = {
    toggle: 'boolean',
    parent: '(string|element)'
  };
  var event$3 = {
    show: "show" + event_key$3,
    shown: "shown" + event_key$3,
    hide: "hide" + event_key$3,
    hidden: "hidden" + event_key$3,
    click_data_api: "click" + event_key$3 + data_api_key$3
  };
  var classname$3 = {
    show: 'show',
    collapse: 'collapse',
    collapsing: 'collapsing',
    collapsed: 'collapsed'
  };
  var dimension = {
    width: 'width',
    height: 'height'
  };
  var selector$3 = {
    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 = [].slice.call(document.queryselectorall("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
      var togglelist = [].slice.call(document.queryselectorall(selector$3.data_toggle));

      for (var i = 0, len = togglelist.length; i < len; i++) {
        var elem = togglelist[i];
        var selector = util.getselectorfromelement(elem);
        var filterelement = [].slice.call(document.queryselectorall(selector)).filter(function (foundelem) {
          return foundelem === element;
        });

        if (selector !== null && filterelement.length > 0) {
          this._selector = selector;

          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 ($(this._element).hasclass(classname$3.show)) {
        this.hide();
      } else {
        this.show();
      }
    };

    _proto.show = function show() {
      var _this = this;

      if (this._istransitioning || $(this._element).hasclass(classname$3.show)) {
        return;
      }

      var actives;
      var activesdata;

      if (this._parent) {
        actives = [].slice.call(this._parent.queryselectorall(selector$3.actives)).filter(function (elem) {
          if (typeof _this._config.parent === 'string') {
            return elem.getattribute('data-parent') === _this._config.parent;
          }

          return elem.classlist.contains(classname$3.collapse);
        });

        if (actives.length === 0) {
          actives = null;
        }
      }

      if (actives) {
        activesdata = $(actives).not(this._selector).data(data_key$3);

        if (activesdata && activesdata._istransitioning) {
          return;
        }
      }

      var startevent = $.event(event$3.show);
      $(this._element).trigger(startevent);

      if (startevent.isdefaultprevented()) {
        return;
      }

      if (actives) {
        collapse._jqueryinterface.call($(actives).not(this._selector), 'hide');

        if (!activesdata) {
          $(actives).data(data_key$3, null);
        }
      }

      var dimension = this._getdimension();

      $(this._element).removeclass(classname$3.collapse).addclass(classname$3.collapsing);
      this._element.style[dimension] = 0;

      if (this._triggerarray.length) {
        $(this._triggerarray).removeclass(classname$3.collapsed).attr('aria-expanded', true);
      }

      this.settransitioning(true);

      var complete = function complete() {
        $(_this._element).removeclass(classname$3.collapsing).addclass(classname$3.collapse).addclass(classname$3.show);
        _this._element.style[dimension] = '';

        _this.settransitioning(false);

        $(_this._element).trigger(event$3.shown);
      };

      var capitalizeddimension = dimension[0].touppercase() + dimension.slice(1);
      var scrollsize = "scroll" + capitalizeddimension;
      var transitionduration = util.gettransitiondurationfromelement(this._element);
      $(this._element).one(util.transition_end, complete).emulatetransitionend(transitionduration);
      this._element.style[dimension] = this._element[scrollsize] + "px";
    };

    _proto.hide = function hide() {
      var _this2 = this;

      if (this._istransitioning || !$(this._element).hasclass(classname$3.show)) {
        return;
      }

      var startevent = $.event(event$3.hide);
      $(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);
      $(this._element).addclass(classname$3.collapsing).removeclass(classname$3.collapse).removeclass(classname$3.show);
      var triggerarraylength = this._triggerarray.length;

      if (triggerarraylength > 0) {
        for (var i = 0; i < triggerarraylength; i++) {
          var trigger = this._triggerarray[i];
          var selector = util.getselectorfromelement(trigger);

          if (selector !== null) {
            var $elem = $([].slice.call(document.queryselectorall(selector)));

            if (!$elem.hasclass(classname$3.show)) {
              $(trigger).addclass(classname$3.collapsed).attr('aria-expanded', false);
            }
          }
        }
      }

      this.settransitioning(true);

      var complete = function complete() {
        _this2.settransitioning(false);

        $(_this2._element).removeclass(classname$3.collapsing).addclass(classname$3.collapse).trigger(event$3.hidden);
      };

      this._element.style[dimension] = '';
      var transitionduration = util.gettransitiondurationfromelement(this._element);
      $(this._element).one(util.transition_end, complete).emulatetransitionend(transitionduration);
    };

    _proto.settransitioning = function settransitioning(istransitioning) {
      this._istransitioning = istransitioning;
    };

    _proto.dispose = function dispose() {
      $.removedata(this._element, data_key$3);
      this._config = null;
      this._parent = null;
      this._element = null;
      this._triggerarray = null;
      this._istransitioning = null;
    } // private
    ;

    _proto._getconfig = function _getconfig(config) {
      config = _objectspread({}, default$1, config);
      config.toggle = boolean(config.toggle); // coerce string values

      util.typecheckconfig(name$3, config, defaulttype$1);
      return config;
    };

    _proto._getdimension = function _getdimension() {
      var haswidth = $(this._element).hasclass(dimension.width);
      return haswidth ? dimension.width : dimension.height;
    };

    _proto._getparent = function _getparent() {
      var _this3 = this;

      var parent;

      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 = document.queryselector(this._config.parent);
      }

      var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
      var children = [].slice.call(parent.queryselectorall(selector));
      $(children).each(function (i, element) {
        _this3._addariaandcollapsedclass(collapse._gettargetfromelement(element), [element]);
      });
      return parent;
    };

    _proto._addariaandcollapsedclass = function _addariaandcollapsedclass(element, triggerarray) {
      var isopen = $(element).hasclass(classname$3.show);

      if (triggerarray.length) {
        $(triggerarray).toggleclass(classname$3.collapsed, !isopen).attr('aria-expanded', isopen);
      }
    } // static
    ;

    collapse._gettargetfromelement = function _gettargetfromelement(element) {
      var selector = util.getselectorfromelement(element);
      return selector ? document.queryselector(selector) : null;
    };

    collapse._jqueryinterface = function _jqueryinterface(config) {
      return this.each(function () {
        var $this = $(this);
        var data = $this.data(data_key$3);

        var _config = _objectspread({}, default$1, $this.data(), typeof config === 'object' && config ? config : {});

        if (!data && _config.toggle && /show|hide/.test(config)) {
          _config.toggle = false;
        }

        if (!data) {
          data = new collapse(this, _config);
          $this.data(data_key$3, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new typeerror("no method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    _createclass(collapse, null, [{
      key: "version",
      get: function get() {
        return version$3;
      }
    }, {
      key: "default",
      get: function get() {
        return default$1;
      }
    }]);

    return collapse;
  }();
  /**
   * ------------------------------------------------------------------------
   * data api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(event$3.click_data_api, selector$3.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 = $(this);
    var selector = util.getselectorfromelement(this);
    var selectors = [].slice.call(document.queryselectorall(selector));
    $(selectors).each(function () {
      var $target = $(this);
      var data = $target.data(data_key$3);
      var config = data ? 'toggle' : $trigger.data();

      collapse._jqueryinterface.call($target, config);
    });
  });
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */

  $.fn[name$3] = collapse._jqueryinterface;
  $.fn[name$3].constructor = collapse;

  $.fn[name$3].noconflict = function () {
    $.fn[name$3] = jquery_no_conflict$3;
    return collapse._jqueryinterface;
  };

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name$4 = 'dropdown';
  var version$4 = '4.3.1';
  var data_key$4 = 'bs.dropdown';
  var event_key$4 = "." + data_key$4;
  var data_api_key$4 = '.data-api';
  var jquery_no_conflict$4 = $.fn[name$4];
  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$4 = {
    hide: "hide" + event_key$4,
    hidden: "hidden" + event_key$4,
    show: "show" + event_key$4,
    shown: "shown" + event_key$4,
    click: "click" + event_key$4,
    click_data_api: "click" + event_key$4 + data_api_key$4,
    keydown_data_api: "keydown" + event_key$4 + data_api_key$4,
    keyup_data_api: "keyup" + event_key$4 + data_api_key$4
  };
  var classname$4 = {
    disabled: 'disabled',
    show: 'show',
    dropup: 'dropup',
    dropright: 'dropright',
    dropleft: 'dropleft',
    menuright: 'dropdown-menu-right',
    menuleft: 'dropdown-menu-left',
    position_static: 'position-static'
  };
  var selector$4 = {
    data_toggle: '[data-toggle="dropdown"]',
    form_child: '.dropdown form',
    menu: '.dropdown-menu',
    navbar_nav: '.navbar-nav',
    visible_items: '.dropdown-menu .dropdown-item:not(.disabled):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$2 = {
    offset: 0,
    flip: true,
    boundary: 'scrollparent',
    reference: 'toggle',
    display: 'dynamic'
  };
  var defaulttype$2 = {
    offset: '(number|string|function)',
    flip: 'boolean',
    boundary: '(string|element)',
    reference: '(string|element)',
    display: 'string'
    /**
     * ------------------------------------------------------------------------
     * 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 || $(this._element).hasclass(classname$4.disabled)) {
        return;
      }

      var parent = dropdown._getparentfromelement(this._element);

      var isactive = $(this._menu).hasclass(classname$4.show);

      dropdown._clearmenus();

      if (isactive) {
        return;
      }

      var relatedtarget = {
        relatedtarget: this._element
      };
      var showevent = $.event(event$4.show, relatedtarget);
      $(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 typeerror('bootstrap\'s dropdowns require popper.js (https://popper.js.org/)');
        }

        var referenceelement = this._element;

        if (this._config.reference === 'parent') {
          referenceelement = parent;
        } else if (util.iselement(this._config.reference)) {
          referenceelement = this._config.reference; // check if it's jquery element

          if (typeof this._config.reference.jquery !== 'undefined') {
            referenceelement = this._config.reference[0];
          }
        } // 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') {
          $(parent).addclass(classname$4.position_static);
        }

        this._popper = new popper(referenceelement, 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 && $(parent).closest(selector$4.navbar_nav).length === 0) {
        $(document.body).children().on('mouseover', null, $.noop);
      }

      this._element.focus();

      this._element.setattribute('aria-expanded', true);

      $(this._menu).toggleclass(classname$4.show);
      $(parent).toggleclass(classname$4.show).trigger($.event(event$4.shown, relatedtarget));
    };

    _proto.show = function show() {
      if (this._element.disabled || $(this._element).hasclass(classname$4.disabled) || $(this._menu).hasclass(classname$4.show)) {
        return;
      }

      var relatedtarget = {
        relatedtarget: this._element
      };
      var showevent = $.event(event$4.show, relatedtarget);

      var parent = dropdown._getparentfromelement(this._element);

      $(parent).trigger(showevent);

      if (showevent.isdefaultprevented()) {
        return;
      }

      $(this._menu).toggleclass(classname$4.show);
      $(parent).toggleclass(classname$4.show).trigger($.event(event$4.shown, relatedtarget));
    };

    _proto.hide = function hide() {
      if (this._element.disabled || $(this._element).hasclass(classname$4.disabled) || !$(this._menu).hasclass(classname$4.show)) {
        return;
      }

      var relatedtarget = {
        relatedtarget: this._element
      };
      var hideevent = $.event(event$4.hide, relatedtarget);

      var parent = dropdown._getparentfromelement(this._element);

      $(parent).trigger(hideevent);

      if (hideevent.isdefaultprevented()) {
        return;
      }

      $(this._menu).toggleclass(classname$4.show);
      $(parent).toggleclass(classname$4.show).trigger($.event(event$4.hidden, relatedtarget));
    };

    _proto.dispose = function dispose() {
      $.removedata(this._element, data_key$4);
      $(this._element).off(event_key$4);
      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;

      $(this._element).on(event$4.click, function (event) {
        event.preventdefault();
        event.stoppropagation();

        _this.toggle();
      });
    };

    _proto._getconfig = function _getconfig(config) {
      config = _objectspread({}, this.constructor.default, $(this._element).data(), config);
      util.typecheckconfig(name$4, config, this.constructor.defaulttype);
      return config;
    };

    _proto._getmenuelement = function _getmenuelement() {
      if (!this._menu) {
        var parent = dropdown._getparentfromelement(this._element);

        if (parent) {
          this._menu = parent.queryselector(selector$4.menu);
        }
      }

      return this._menu;
    };

    _proto._getplacement = function _getplacement() {
      var $parentdropdown = $(this._element.parentnode);
      var placement = attachmentmap.bottom; // handle dropup

      if ($parentdropdown.hasclass(classname$4.dropup)) {
        placement = attachmentmap.top;

        if ($(this._menu).hasclass(classname$4.menuright)) {
          placement = attachmentmap.topend;
        }
      } else if ($parentdropdown.hasclass(classname$4.dropright)) {
        placement = attachmentmap.right;
      } else if ($parentdropdown.hasclass(classname$4.dropleft)) {
        placement = attachmentmap.left;
      } else if ($(this._menu).hasclass(classname$4.menuright)) {
        placement = attachmentmap.bottomend;
      }

      return placement;
    };

    _proto._detectnavbar = function _detectnavbar() {
      return $(this._element).closest('.navbar').length > 0;
    };

    _proto._getoffset = function _getoffset() {
      var _this2 = this;

      var offset = {};

      if (typeof this._config.offset === 'function') {
        offset.fn = function (data) {
          data.offsets = _objectspread({}, data.offsets, _this2._config.offset(data.offsets, _this2._element) || {});
          return data;
        };
      } else {
        offset.offset = this._config.offset;
      }

      return offset;
    };

    _proto._getpopperconfig = function _getpopperconfig() {
      var popperconfig = {
        placement: this._getplacement(),
        modifiers: {
          offset: this._getoffset(),
          flip: {
            enabled: this._config.flip
          },
          preventoverflow: {
            boundarieselement: this._config.boundary
          }
        } // disable popper.js if we have a static display

      };

      if (this._config.display === 'static') {
        popperconfig.modifiers.applystyle = {
          enabled: false
        };
      }

      return popperconfig;
    } // static
    ;

    dropdown._jqueryinterface = function _jqueryinterface(config) {
      return this.each(function () {
        var data = $(this).data(data_key$4);

        var _config = typeof config === 'object' ? config : null;

        if (!data) {
          data = new dropdown(this, _config);
          $(this).data(data_key$4, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new typeerror("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 = [].slice.call(document.queryselectorall(selector$4.data_toggle));

      for (var i = 0, len = toggles.length; i < len; i++) {
        var parent = dropdown._getparentfromelement(toggles[i]);

        var context = $(toggles[i]).data(data_key$4);
        var relatedtarget = {
          relatedtarget: toggles[i]
        };

        if (event && event.type === 'click') {
          relatedtarget.clickevent = event;
        }

        if (!context) {
          continue;
        }

        var dropdownmenu = context._menu;

        if (!$(parent).hasclass(classname$4.show)) {
          continue;
        }

        if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagname) || event.type === 'keyup' && event.which === tab_keycode) && $.contains(parent, event.target)) {
          continue;
        }

        var hideevent = $.event(event$4.hide, relatedtarget);
        $(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) {
          $(document.body).children().off('mouseover', null, $.noop);
        }

        toggles[i].setattribute('aria-expanded', 'false');
        $(dropdownmenu).removeclass(classname$4.show);
        $(parent).removeclass(classname$4.show).trigger($.event(event$4.hidden, relatedtarget));
      }
    };

    dropdown._getparentfromelement = function _getparentfromelement(element) {
      var parent;
      var selector = util.getselectorfromelement(element);

      if (selector) {
        parent = document.queryselector(selector);
      }

      return parent || element.parentnode;
    } // eslint-disable-next-line complexity
    ;

    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 || $(event.target).closest(selector$4.menu).length) : !regexp_keydown.test(event.which)) {
        return;
      }

      event.preventdefault();
      event.stoppropagation();

      if (this.disabled || $(this).hasclass(classname$4.disabled)) {
        return;
      }

      var parent = dropdown._getparentfromelement(this);

      var isactive = $(parent).hasclass(classname$4.show);

      if (!isactive || isactive && (event.which === escape_keycode || event.which === space_keycode)) {
        if (event.which === escape_keycode) {
          var toggle = parent.queryselector(selector$4.data_toggle);
          $(toggle).trigger('focus');
        }

        $(this).trigger('click');
        return;
      }

      var items = [].slice.call(parent.queryselectorall(selector$4.visible_items));

      if (items.length === 0) {
        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$4;
      }
    }, {
      key: "default",
      get: function get() {
        return default$2;
      }
    }, {
      key: "defaulttype",
      get: function get() {
        return defaulttype$2;
      }
    }]);

    return dropdown;
  }();
  /**
   * ------------------------------------------------------------------------
   * data api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(event$4.keydown_data_api, selector$4.data_toggle, dropdown._dataapikeydownhandler).on(event$4.keydown_data_api, selector$4.menu, dropdown._dataapikeydownhandler).on(event$4.click_data_api + " " + event$4.keyup_data_api, dropdown._clearmenus).on(event$4.click_data_api, selector$4.data_toggle, function (event) {
    event.preventdefault();
    event.stoppropagation();

    dropdown._jqueryinterface.call($(this), 'toggle');
  }).on(event$4.click_data_api, selector$4.form_child, function (e) {
    e.stoppropagation();
  });
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */

  $.fn[name$4] = dropdown._jqueryinterface;
  $.fn[name$4].constructor = dropdown;

  $.fn[name$4].noconflict = function () {
    $.fn[name$4] = jquery_no_conflict$4;
    return dropdown._jqueryinterface;
  };

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name$5 = 'modal';
  var version$5 = '4.3.1';
  var data_key$5 = 'bs.modal';
  var event_key$5 = "." + data_key$5;
  var data_api_key$5 = '.data-api';
  var jquery_no_conflict$5 = $.fn[name$5];
  var escape_keycode$1 = 27; // keyboardevent.which value for escape (esc) key

  var default$3 = {
    backdrop: true,
    keyboard: true,
    focus: true,
    show: true
  };
  var defaulttype$3 = {
    backdrop: '(boolean|string)',
    keyboard: 'boolean',
    focus: 'boolean',
    show: 'boolean'
  };
  var event$5 = {
    hide: "hide" + event_key$5,
    hidden: "hidden" + event_key$5,
    show: "show" + event_key$5,
    shown: "shown" + event_key$5,
    focusin: "focusin" + event_key$5,
    resize: "resize" + event_key$5,
    click_dismiss: "click.dismiss" + event_key$5,
    keydown_dismiss: "keydown.dismiss" + event_key$5,
    mouseup_dismiss: "mouseup.dismiss" + event_key$5,
    mousedown_dismiss: "mousedown.dismiss" + event_key$5,
    click_data_api: "click" + event_key$5 + data_api_key$5
  };
  var classname$5 = {
    scrollable: 'modal-dialog-scrollable',
    scrollbar_measurer: 'modal-scrollbar-measure',
    backdrop: 'modal-backdrop',
    open: 'modal-open',
    fade: 'fade',
    show: 'show'
  };
  var selector$5 = {
    dialog: '.modal-dialog',
    modal_body: '.modal-body',
    data_toggle: '[data-toggle="modal"]',
    data_dismiss: '[data-dismiss="modal"]',
    fixed_content: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
    sticky_content: '.sticky-top'
    /**
     * ------------------------------------------------------------------------
     * class definition
     * ------------------------------------------------------------------------
     */

  };

  var modal =
  /*#__pure__*/
  function () {
    function modal(element, config) {
      this._config = this._getconfig(config);
      this._element = element;
      this._dialog = element.queryselector(selector$5.dialog);
      this._backdrop = null;
      this._isshown = false;
      this._isbodyoverflowing = false;
      this._ignorebackdropclick = false;
      this._istransitioning = false;
      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._isshown || this._istransitioning) {
        return;
      }

      if ($(this._element).hasclass(classname$5.fade)) {
        this._istransitioning = true;
      }

      var showevent = $.event(event$5.show, {
        relatedtarget: relatedtarget
      });
      $(this._element).trigger(showevent);

      if (this._isshown || showevent.isdefaultprevented()) {
        return;
      }

      this._isshown = true;

      this._checkscrollbar();

      this._setscrollbar();

      this._adjustdialog();

      this._setescapeevent();

      this._setresizeevent();

      $(this._element).on(event$5.click_dismiss, selector$5.data_dismiss, function (event) {
        return _this.hide(event);
      });
      $(this._dialog).on(event$5.mousedown_dismiss, function () {
        $(_this._element).one(event$5.mouseup_dismiss, function (event) {
          if ($(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._isshown || this._istransitioning) {
        return;
      }

      var hideevent = $.event(event$5.hide);
      $(this._element).trigger(hideevent);

      if (!this._isshown || hideevent.isdefaultprevented()) {
        return;
      }

      this._isshown = false;
      var transition = $(this._element).hasclass(classname$5.fade);

      if (transition) {
        this._istransitioning = true;
      }

      this._setescapeevent();

      this._setresizeevent();

      $(document).off(event$5.focusin);
      $(this._element).removeclass(classname$5.show);
      $(this._element).off(event$5.click_dismiss);
      $(this._dialog).off(event$5.mousedown_dismiss);

      if (transition) {
        var transitionduration = util.gettransitiondurationfromelement(this._element);
        $(this._element).one(util.transition_end, function (event) {
          return _this2._hidemodal(event);
        }).emulatetransitionend(transitionduration);
      } else {
        this._hidemodal();
      }
    };

    _proto.dispose = function dispose() {
      [window, this._element, this._dialog].foreach(function (htmlelement) {
        return $(htmlelement).off(event_key$5);
      });
      /**
       * `document` has 2 events `event.focusin` and `event.click_data_api`
       * do not move `document` in `htmlelements` array
       * it will remove `event.click_data_api` event that should remain
       */

      $(document).off(event$5.focusin);
      $.removedata(this._element, data_key$5);
      this._config = null;
      this._element = null;
      this._dialog = null;
      this._backdrop = null;
      this._isshown = null;
      this._isbodyoverflowing = null;
      this._ignorebackdropclick = null;
      this._istransitioning = null;
      this._scrollbarwidth = null;
    };

    _proto.handleupdate = function handleupdate() {
      this._adjustdialog();
    } // private
    ;

    _proto._getconfig = function _getconfig(config) {
      config = _objectspread({}, default$3, config);
      util.typecheckconfig(name$5, config, defaulttype$3);
      return config;
    };

    _proto._showelement = function _showelement(relatedtarget) {
      var _this3 = this;

      var transition = $(this._element).hasclass(classname$5.fade);

      if (!this._element.parentnode || this._element.parentnode.nodetype !== node.element_node) {
        // don't move modal's dom position
        document.body.appendchild(this._element);
      }

      this._element.style.display = 'block';

      this._element.removeattribute('aria-hidden');

      this._element.setattribute('aria-modal', true);

      if ($(this._dialog).hasclass(classname$5.scrollable)) {
        this._dialog.queryselector(selector$5.modal_body).scrolltop = 0;
      } else {
        this._element.scrolltop = 0;
      }

      if (transition) {
        util.reflow(this._element);
      }

      $(this._element).addclass(classname$5.show);

      if (this._config.focus) {
        this._enforcefocus();
      }

      var shownevent = $.event(event$5.shown, {
        relatedtarget: relatedtarget
      });

      var transitioncomplete = function transitioncomplete() {
        if (_this3._config.focus) {
          _this3._element.focus();
        }

        _this3._istransitioning = false;
        $(_this3._element).trigger(shownevent);
      };

      if (transition) {
        var transitionduration = util.gettransitiondurationfromelement(this._dialog);
        $(this._dialog).one(util.transition_end, transitioncomplete).emulatetransitionend(transitionduration);
      } else {
        transitioncomplete();
      }
    };

    _proto._enforcefocus = function _enforcefocus() {
      var _this4 = this;

      $(document).off(event$5.focusin) // guard against infinite focus loop
      .on(event$5.focusin, function (event) {
        if (document !== event.target && _this4._element !== event.target && $(_this4._element).has(event.target).length === 0) {
          _this4._element.focus();
        }
      });
    };

    _proto._setescapeevent = function _setescapeevent() {
      var _this5 = this;

      if (this._isshown && this._config.keyboard) {
        $(this._element).on(event$5.keydown_dismiss, function (event) {
          if (event.which === escape_keycode$1) {
            event.preventdefault();

            _this5.hide();
          }
        });
      } else if (!this._isshown) {
        $(this._element).off(event$5.keydown_dismiss);
      }
    };

    _proto._setresizeevent = function _setresizeevent() {
      var _this6 = this;

      if (this._isshown) {
        $(window).on(event$5.resize, function (event) {
          return _this6.handleupdate(event);
        });
      } else {
        $(window).off(event$5.resize);
      }
    };

    _proto._hidemodal = function _hidemodal() {
      var _this7 = this;

      this._element.style.display = 'none';

      this._element.setattribute('aria-hidden', true);

      this._element.removeattribute('aria-modal');

      this._istransitioning = false;

      this._showbackdrop(function () {
        $(document.body).removeclass(classname$5.open);

        _this7._resetadjustments();

        _this7._resetscrollbar();

        $(_this7._element).trigger(event$5.hidden);
      });
    };

    _proto._removebackdrop = function _removebackdrop() {
      if (this._backdrop) {
        $(this._backdrop).remove();
        this._backdrop = null;
      }
    };

    _proto._showbackdrop = function _showbackdrop(callback) {
      var _this8 = this;

      var animate = $(this._element).hasclass(classname$5.fade) ? classname$5.fade : '';

      if (this._isshown && this._config.backdrop) {
        this._backdrop = document.createelement('div');
        this._backdrop.classname = classname$5.backdrop;

        if (animate) {
          this._backdrop.classlist.add(animate);
        }

        $(this._backdrop).appendto(document.body);
        $(this._element).on(event$5.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 (animate) {
          util.reflow(this._backdrop);
        }

        $(this._backdrop).addclass(classname$5.show);

        if (!callback) {
          return;
        }

        if (!animate) {
          callback();
          return;
        }

        var backdroptransitionduration = util.gettransitiondurationfromelement(this._backdrop);
        $(this._backdrop).one(util.transition_end, callback).emulatetransitionend(backdroptransitionduration);
      } else if (!this._isshown && this._backdrop) {
        $(this._backdrop).removeclass(classname$5.show);

        var callbackremove = function callbackremove() {
          _this8._removebackdrop();

          if (callback) {
            callback();
          }
        };

        if ($(this._element).hasclass(classname$5.fade)) {
          var _backdroptransitionduration = util.gettransitiondurationfromelement(this._backdrop);

          $(this._backdrop).one(util.transition_end, callbackremove).emulatetransitionend(_backdroptransitionduration);
        } 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
        var fixedcontent = [].slice.call(document.queryselectorall(selector$5.fixed_content));
        var stickycontent = [].slice.call(document.queryselectorall(selector$5.sticky_content)); // adjust fixed content padding

        $(fixedcontent).each(function (index, element) {
          var actualpadding = element.style.paddingright;
          var calculatedpadding = $(element).css('padding-right');
          $(element).data('padding-right', actualpadding).css('padding-right', parsefloat(calculatedpadding) + _this9._scrollbarwidth + "px");
        }); // adjust sticky content margin

        $(stickycontent).each(function (index, element) {
          var actualmargin = element.style.marginright;
          var calculatedmargin = $(element).css('margin-right');
          $(element).data('margin-right', actualmargin).css('margin-right', parsefloat(calculatedmargin) - _this9._scrollbarwidth + "px");
        }); // adjust body padding

        var actualpadding = document.body.style.paddingright;
        var calculatedpadding = $(document.body).css('padding-right');
        $(document.body).data('padding-right', actualpadding).css('padding-right', parsefloat(calculatedpadding) + this._scrollbarwidth + "px");
      }

      $(document.body).addclass(classname$5.open);
    };

    _proto._resetscrollbar = function _resetscrollbar() {
      // restore fixed content padding
      var fixedcontent = [].slice.call(document.queryselectorall(selector$5.fixed_content));
      $(fixedcontent).each(function (index, element) {
        var padding = $(element).data('padding-right');
        $(element).removedata('padding-right');
        element.style.paddingright = padding ? padding : '';
      }); // restore sticky content

      var elements = [].slice.call(document.queryselectorall("" + selector$5.sticky_content));
      $(elements).each(function (index, element) {
        var margin = $(element).data('margin-right');

        if (typeof margin !== 'undefined') {
          $(element).css('margin-right', margin).removedata('margin-right');
        }
      }); // restore body padding

      var padding = $(document.body).data('padding-right');
      $(document.body).removedata('padding-right');
      document.body.style.paddingright = padding ? padding : '';
    };

    _proto._getscrollbarwidth = function _getscrollbarwidth() {
      // thx d.walsh
      var scrolldiv = document.createelement('div');
      scrolldiv.classname = classname$5.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 = $(this).data(data_key$5);

        var _config = _objectspread({}, default$3, $(this).data(), typeof config === 'object' && config ? config : {});

        if (!data) {
          data = new modal(this, _config);
          $(this).data(data_key$5, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new typeerror("no method named \"" + config + "\"");
          }

          data[config](relatedtarget);
        } else if (_config.show) {
          data.show(relatedtarget);
        }
      });
    };

    _createclass(modal, null, [{
      key: "version",
      get: function get() {
        return version$5;
      }
    }, {
      key: "default",
      get: function get() {
        return default$3;
      }
    }]);

    return modal;
  }();
  /**
   * ------------------------------------------------------------------------
   * data api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(event$5.click_data_api, selector$5.data_toggle, function (event) {
    var _this10 = this;

    var target;
    var selector = util.getselectorfromelement(this);

    if (selector) {
      target = document.queryselector(selector);
    }

    var config = $(target).data(data_key$5) ? 'toggle' : _objectspread({}, $(target).data(), $(this).data());

    if (this.tagname === 'a' || this.tagname === 'area') {
      event.preventdefault();
    }

    var $target = $(target).one(event$5.show, function (showevent) {
      if (showevent.isdefaultprevented()) {
        // only register focus restorer if modal will actually get shown
        return;
      }

      $target.one(event$5.hidden, function () {
        if ($(_this10).is(':visible')) {
          _this10.focus();
        }
      });
    });

    modal._jqueryinterface.call($(target), config, this);
  });
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */

  $.fn[name$5] = modal._jqueryinterface;
  $.fn[name$5].constructor = modal;

  $.fn[name$5].noconflict = function () {
    $.fn[name$5] = jquery_no_conflict$5;
    return modal._jqueryinterface;
  };

  /**
   * --------------------------------------------------------------------------
   * bootstrap (v4.3.1): tools/sanitizer.js
   * licensed under mit (https://github.com/twbs/bootstrap/blob/master/license)
   * --------------------------------------------------------------------------
   */
  var uriattrs = ['background', 'cite', 'href', 'itemtype', 'longdesc', 'poster', 'src', 'xlink:href'];
  var aria_attribute_pattern = /^aria-[\w-]*$/i;
  var defaultwhitelist = {
    // global attributes allowed on any supplied element below.
    '*': ['class', 'dir', 'id', 'lang', 'role', aria_attribute_pattern],
    a: ['target', 'href', 'title', 'rel'],
    area: [],
    b: [],
    br: [],
    col: [],
    code: [],
    div: [],
    em: [],
    hr: [],
    h1: [],
    h2: [],
    h3: [],
    h4: [],
    h5: [],
    h6: [],
    i: [],
    img: ['src', 'alt', 'title', 'width', 'height'],
    li: [],
    ol: [],
    p: [],
    pre: [],
    s: [],
    small: [],
    span: [],
    sub: [],
    sup: [],
    strong: [],
    u: [],
    ul: []
    /**
     * a pattern that recognizes a commonly useful subset of urls that are safe.
     *
     * shoutout to angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
     */

  };
  var safe_url_pattern = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi;
  /**
   * a pattern that matches safe data urls. only matches image, video and audio types.
   *
   * shoutout to angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
   */

  var data_url_pattern = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i;

  function allowedattribute(attr, allowedattributelist) {
    var attrname = attr.nodename.tolowercase();

    if (allowedattributelist.indexof(attrname) !== -1) {
      if (uriattrs.indexof(attrname) !== -1) {
        return boolean(attr.nodevalue.match(safe_url_pattern) || attr.nodevalue.match(data_url_pattern));
      }

      return true;
    }

    var regexp = allowedattributelist.filter(function (attrregex) {
      return attrregex instanceof regexp;
    }); // check if a regular expression validates the attribute.

    for (var i = 0, l = regexp.length; i < l; i++) {
      if (attrname.match(regexp[i])) {
        return true;
      }
    }

    return false;
  }

  function sanitizehtml(unsafehtml, whitelist, sanitizefn) {
    if (unsafehtml.length === 0) {
      return unsafehtml;
    }

    if (sanitizefn && typeof sanitizefn === 'function') {
      return sanitizefn(unsafehtml);
    }

    var domparser = new window.domparser();
    var createddocument = domparser.parsefromstring(unsafehtml, 'text/html');
    var whitelistkeys = object.keys(whitelist);
    var elements = [].slice.call(createddocument.body.queryselectorall('*'));

    var _loop = function _loop(i, len) {
      var el = elements[i];
      var elname = el.nodename.tolowercase();

      if (whitelistkeys.indexof(el.nodename.tolowercase()) === -1) {
        el.parentnode.removechild(el);
        return "continue";
      }

      var attributelist = [].slice.call(el.attributes);
      var whitelistedattributes = [].concat(whitelist['*'] || [], whitelist[elname] || []);
      attributelist.foreach(function (attr) {
        if (!allowedattribute(attr, whitelistedattributes)) {
          el.removeattribute(attr.nodename);
        }
      });
    };

    for (var i = 0, len = elements.length; i < len; i++) {
      var _ret = _loop(i, len);

      if (_ret === "continue") continue;
    }

    return createddocument.body.innerhtml;
  }

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name$6 = 'tooltip';
  var version$6 = '4.3.1';
  var data_key$6 = 'bs.tooltip';
  var event_key$6 = "." + data_key$6;
  var jquery_no_conflict$6 = $.fn[name$6];
  var class_prefix = 'bs-tooltip';
  var bscls_prefix_regex = new regexp("(^|\\s)" + class_prefix + "\\s+", 'g');
  var disallowed_attributes = ['sanitize', 'whitelist', 'sanitizefn'];
  var defaulttype$4 = {
    animation: 'boolean',
    template: 'string',
    title: '(string|element|function)',
    trigger: 'string',
    delay: '(number|object)',
    html: 'boolean',
    selector: '(string|boolean)',
    placement: '(string|function)',
    offset: '(number|string|function)',
    container: '(string|element|boolean)',
    fallbackplacement: '(string|array)',
    boundary: '(string|element)',
    sanitize: 'boolean',
    sanitizefn: '(null|function)',
    whitelist: 'object'
  };
  var attachmentmap$1 = {
    auto: 'auto',
    top: 'top',
    right: 'right',
    bottom: 'bottom',
    left: 'left'
  };
  var default$4 = {
    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',
    sanitize: true,
    sanitizefn: null,
    whitelist: defaultwhitelist
  };
  var hoverstate = {
    show: 'show',
    out: 'out'
  };
  var event$6 = {
    hide: "hide" + event_key$6,
    hidden: "hidden" + event_key$6,
    show: "show" + event_key$6,
    shown: "shown" + event_key$6,
    inserted: "inserted" + event_key$6,
    click: "click" + event_key$6,
    focusin: "focusin" + event_key$6,
    focusout: "focusout" + event_key$6,
    mouseenter: "mouseenter" + event_key$6,
    mouseleave: "mouseleave" + event_key$6
  };
  var classname$6 = {
    fade: 'fade',
    show: 'show'
  };
  var selector$6 = {
    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 typeerror('bootstrap\'s 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 = $(event.currenttarget).data(datakey);

        if (!context) {
          context = new this.constructor(event.currenttarget, this._getdelegateconfig());
          $(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 ($(this.gettipelement()).hasclass(classname$6.show)) {
          this._leave(null, this);

          return;
        }

        this._enter(null, this);
      }
    };

    _proto.dispose = function dispose() {
      cleartimeout(this._timeout);
      $.removedata(this.element, this.constructor.data_key);
      $(this.element).off(this.constructor.event_key);
      $(this.element).closest('.modal').off('hide.bs.modal');

      if (this.tip) {
        $(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 ($(this.element).css('display') === 'none') {
        throw new error('please use show on visible elements');
      }

      var showevent = $.event(this.constructor.event.show);

      if (this.iswithcontent() && this._isenabled) {
        $(this.element).trigger(showevent);
        var shadowroot = util.findshadowroot(this.element);
        var isinthedom = $.contains(shadowroot !== null ? shadowroot : 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) {
          $(tip).addclass(classname$6.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._getcontainer();

        $(tip).data(this.constructor.data_key, this);

        if (!$.contains(this.element.ownerdocument.documentelement, this.tip)) {
          $(tip).appendto(container);
        }

        $(this.element).trigger(this.constructor.event.inserted);
        this._popper = new popper(this.element, tip, {
          placement: attachment,
          modifiers: {
            offset: this._getoffset(),
            flip: {
              behavior: this.config.fallbackplacement
            },
            arrow: {
              element: selector$6.arrow
            },
            preventoverflow: {
              boundarieselement: this.config.boundary
            }
          },
          oncreate: function oncreate(data) {
            if (data.originalplacement !== data.placement) {
              _this._handlepopperplacementchange(data);
            }
          },
          onupdate: function onupdate(data) {
            return _this._handlepopperplacementchange(data);
          }
        });
        $(tip).addclass(classname$6.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) {
          $(document.body).children().on('mouseover', null, $.noop);
        }

        var complete = function complete() {
          if (_this.config.animation) {
            _this._fixtransition();
          }

          var prevhoverstate = _this._hoverstate;
          _this._hoverstate = null;
          $(_this.element).trigger(_this.constructor.event.shown);

          if (prevhoverstate === hoverstate.out) {
            _this._leave(null, _this);
          }
        };

        if ($(this.tip).hasclass(classname$6.fade)) {
          var transitionduration = util.gettransitiondurationfromelement(this.tip);
          $(this.tip).one(util.transition_end, complete).emulatetransitionend(transitionduration);
        } else {
          complete();
        }
      }
    };

    _proto.hide = function hide(callback) {
      var _this2 = this;

      var tip = this.gettipelement();
      var hideevent = $.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');

        $(_this2.element).trigger(_this2.constructor.event.hidden);

        if (_this2._popper !== null) {
          _this2._popper.destroy();
        }

        if (callback) {
          callback();
        }
      };

      $(this.element).trigger(hideevent);

      if (hideevent.isdefaultprevented()) {
        return;
      }

      $(tip).removeclass(classname$6.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) {
        $(document.body).children().off('mouseover', null, $.noop);
      }

      this._activetrigger[trigger.click] = false;
      this._activetrigger[trigger.focus] = false;
      this._activetrigger[trigger.hover] = false;

      if ($(this.tip).hasclass(classname$6.fade)) {
        var transitionduration = util.gettransitiondurationfromelement(tip);
        $(tip).one(util.transition_end, complete).emulatetransitionend(transitionduration);
      } 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) {
      $(this.gettipelement()).addclass(class_prefix + "-" + attachment);
    };

    _proto.gettipelement = function gettipelement() {
      this.tip = this.tip || $(this.config.template)[0];
      return this.tip;
    };

    _proto.setcontent = function setcontent() {
      var tip = this.gettipelement();
      this.setelementcontent($(tip.queryselectorall(selector$6.tooltip_inner)), this.gettitle());
      $(tip).removeclass(classname$6.fade + " " + classname$6.show);
    };

    _proto.setelementcontent = function setelementcontent($element, content) {
      if (typeof content === 'object' && (content.nodetype || content.jquery)) {
        // content is a dom node or a jquery
        if (this.config.html) {
          if (!$(content).parent().is($element)) {
            $element.empty().append(content);
          }
        } else {
          $element.text($(content).text());
        }

        return;
      }

      if (this.config.html) {
        if (this.config.sanitize) {
          content = sanitizehtml(content, this.config.whitelist, this.config.sanitizefn);
        }

        $element.html(content);
      } else {
        $element.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._getoffset = function _getoffset() {
      var _this3 = this;

      var offset = {};

      if (typeof this.config.offset === 'function') {
        offset.fn = function (data) {
          data.offsets = _objectspread({}, data.offsets, _this3.config.offset(data.offsets, _this3.element) || {});
          return data;
        };
      } else {
        offset.offset = this.config.offset;
      }

      return offset;
    };

    _proto._getcontainer = function _getcontainer() {
      if (this.config.container === false) {
        return document.body;
      }

      if (util.iselement(this.config.container)) {
        return $(this.config.container);
      }

      return $(document).find(this.config.container);
    };

    _proto._getattachment = function _getattachment(placement) {
      return attachmentmap$1[placement.touppercase()];
    };

    _proto._setlisteners = function _setlisteners() {
      var _this4 = this;

      var triggers = this.config.trigger.split(' ');
      triggers.foreach(function (trigger) {
        if (trigger === 'click') {
          $(_this4.element).on(_this4.constructor.event.click, _this4.config.selector, function (event) {
            return _this4.toggle(event);
          });
        } else if (trigger !== trigger.manual) {
          var eventin = trigger === trigger.hover ? _this4.constructor.event.mouseenter : _this4.constructor.event.focusin;
          var eventout = trigger === trigger.hover ? _this4.constructor.event.mouseleave : _this4.constructor.event.focusout;
          $(_this4.element).on(eventin, _this4.config.selector, function (event) {
            return _this4._enter(event);
          }).on(eventout, _this4.config.selector, function (event) {
            return _this4._leave(event);
          });
        }
      });
      $(this.element).closest('.modal').on('hide.bs.modal', function () {
        if (_this4.element) {
          _this4.hide();
        }
      });

      if (this.config.selector) {
        this.config = _objectspread({}, 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 || $(event.currenttarget).data(datakey);

      if (!context) {
        context = new this.constructor(event.currenttarget, this._getdelegateconfig());
        $(event.currenttarget).data(datakey, context);
      }

      if (event) {
        context._activetrigger[event.type === 'focusin' ? trigger.focus : trigger.hover] = true;
      }

      if ($(context.gettipelement()).hasclass(classname$6.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 || $(event.currenttarget).data(datakey);

      if (!context) {
        context = new this.constructor(event.currenttarget, this._getdelegateconfig());
        $(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) {
      var dataattributes = $(this.element).data();
      object.keys(dataattributes).foreach(function (dataattr) {
        if (disallowed_attributes.indexof(dataattr) !== -1) {
          delete dataattributes[dataattr];
        }
      });
      config = _objectspread({}, this.constructor.default, dataattributes, typeof config === 'object' && config ? 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$6, config, this.constructor.defaulttype);

      if (config.sanitize) {
        config.template = sanitizehtml(config.template, config.whitelist, config.sanitizefn);
      }

      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 = $(this.gettipelement());
      var tabclass = $tip.attr('class').match(bscls_prefix_regex);

      if (tabclass !== null && tabclass.length) {
        $tip.removeclass(tabclass.join(''));
      }
    };

    _proto._handlepopperplacementchange = function _handlepopperplacementchange(popperdata) {
      var popperinstance = popperdata.instance;
      this.tip = popperinstance.popper;

      this._cleantipclass();

      this.addattachmentclass(this._getattachment(popperdata.placement));
    };

    _proto._fixtransition = function _fixtransition() {
      var tip = this.gettipelement();
      var initconfiganimation = this.config.animation;

      if (tip.getattribute('x-placement') !== null) {
        return;
      }

      $(tip).removeclass(classname$6.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 = $(this).data(data_key$6);

        var _config = typeof config === 'object' && config;

        if (!data && /dispose|hide/.test(config)) {
          return;
        }

        if (!data) {
          data = new tooltip(this, _config);
          $(this).data(data_key$6, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new typeerror("no method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    _createclass(tooltip, null, [{
      key: "version",
      get: function get() {
        return version$6;
      }
    }, {
      key: "default",
      get: function get() {
        return default$4;
      }
    }, {
      key: "name",
      get: function get() {
        return name$6;
      }
    }, {
      key: "data_key",
      get: function get() {
        return data_key$6;
      }
    }, {
      key: "event",
      get: function get() {
        return event$6;
      }
    }, {
      key: "event_key",
      get: function get() {
        return event_key$6;
      }
    }, {
      key: "defaulttype",
      get: function get() {
        return defaulttype$4;
      }
    }]);

    return tooltip;
  }();
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */


  $.fn[name$6] = tooltip._jqueryinterface;
  $.fn[name$6].constructor = tooltip;

  $.fn[name$6].noconflict = function () {
    $.fn[name$6] = jquery_no_conflict$6;
    return tooltip._jqueryinterface;
  };

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name$7 = 'popover';
  var version$7 = '4.3.1';
  var data_key$7 = 'bs.popover';
  var event_key$7 = "." + data_key$7;
  var jquery_no_conflict$7 = $.fn[name$7];
  var class_prefix$1 = 'bs-popover';
  var bscls_prefix_regex$1 = new regexp("(^|\\s)" + class_prefix$1 + "\\s+", 'g');

  var default$5 = _objectspread({}, 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$5 = _objectspread({}, tooltip.defaulttype, {
    content: '(string|element|function)'
  });

  var classname$7 = {
    fade: 'fade',
    show: 'show'
  };
  var selector$7 = {
    title: '.popover-header',
    content: '.popover-body'
  };
  var event$7 = {
    hide: "hide" + event_key$7,
    hidden: "hidden" + event_key$7,
    show: "show" + event_key$7,
    shown: "shown" + event_key$7,
    inserted: "inserted" + event_key$7,
    click: "click" + event_key$7,
    focusin: "focusin" + event_key$7,
    focusout: "focusout" + event_key$7,
    mouseenter: "mouseenter" + event_key$7,
    mouseleave: "mouseleave" + event_key$7
    /**
     * ------------------------------------------------------------------------
     * 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) {
      $(this.gettipelement()).addclass(class_prefix$1 + "-" + attachment);
    };

    _proto.gettipelement = function gettipelement() {
      this.tip = this.tip || $(this.config.template)[0];
      return this.tip;
    };

    _proto.setcontent = function setcontent() {
      var $tip = $(this.gettipelement()); // we use append for html objects to maintain js events

      this.setelementcontent($tip.find(selector$7.title), this.gettitle());

      var content = this._getcontent();

      if (typeof content === 'function') {
        content = content.call(this.element);
      }

      this.setelementcontent($tip.find(selector$7.content), content);
      $tip.removeclass(classname$7.fade + " " + classname$7.show);
    } // private
    ;

    _proto._getcontent = function _getcontent() {
      return this.element.getattribute('data-content') || this.config.content;
    };

    _proto._cleantipclass = function _cleantipclass() {
      var $tip = $(this.gettipelement());
      var tabclass = $tip.attr('class').match(bscls_prefix_regex$1);

      if (tabclass !== null && tabclass.length > 0) {
        $tip.removeclass(tabclass.join(''));
      }
    } // static
    ;

    popover._jqueryinterface = function _jqueryinterface(config) {
      return this.each(function () {
        var data = $(this).data(data_key$7);

        var _config = typeof config === 'object' ? config : null;

        if (!data && /dispose|hide/.test(config)) {
          return;
        }

        if (!data) {
          data = new popover(this, _config);
          $(this).data(data_key$7, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new typeerror("no method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    _createclass(popover, null, [{
      key: "version",
      // getters
      get: function get() {
        return version$7;
      }
    }, {
      key: "default",
      get: function get() {
        return default$5;
      }
    }, {
      key: "name",
      get: function get() {
        return name$7;
      }
    }, {
      key: "data_key",
      get: function get() {
        return data_key$7;
      }
    }, {
      key: "event",
      get: function get() {
        return event$7;
      }
    }, {
      key: "event_key",
      get: function get() {
        return event_key$7;
      }
    }, {
      key: "defaulttype",
      get: function get() {
        return defaulttype$5;
      }
    }]);

    return popover;
  }(tooltip);
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */


  $.fn[name$7] = popover._jqueryinterface;
  $.fn[name$7].constructor = popover;

  $.fn[name$7].noconflict = function () {
    $.fn[name$7] = jquery_no_conflict$7;
    return popover._jqueryinterface;
  };

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name$8 = 'scrollspy';
  var version$8 = '4.3.1';
  var data_key$8 = 'bs.scrollspy';
  var event_key$8 = "." + data_key$8;
  var data_api_key$6 = '.data-api';
  var jquery_no_conflict$8 = $.fn[name$8];
  var default$6 = {
    offset: 10,
    method: 'auto',
    target: ''
  };
  var defaulttype$6 = {
    offset: 'number',
    method: 'string',
    target: '(string|element)'
  };
  var event$8 = {
    activate: "activate" + event_key$8,
    scroll: "scroll" + event_key$8,
    load_data_api: "load" + event_key$8 + data_api_key$6
  };
  var classname$8 = {
    dropdown_item: 'dropdown-item',
    dropdown_menu: 'dropdown-menu',
    active: 'active'
  };
  var selector$8 = {
    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$8.nav_links + "," + (this._config.target + " " + selector$8.list_items + ",") + (this._config.target + " " + selector$8.dropdown_items);
      this._offsets = [];
      this._targets = [];
      this._activetarget = null;
      this._scrollheight = 0;
      $(this._scrollelement).on(event$8.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.offset : offsetmethod.position;
      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 = [].slice.call(document.queryselectorall(this._selector));
      targets.map(function (element) {
        var target;
        var targetselector = util.getselectorfromelement(element);

        if (targetselector) {
          target = document.queryselector(targetselector);
        }

        if (target) {
          var targetbcr = target.getboundingclientrect();

          if (targetbcr.width || targetbcr.height) {
            // todo (fat): remove sketch reliance on jquery position/offset
            return [$(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() {
      $.removedata(this._element, data_key$8);
      $(this._scrollelement).off(event_key$8);
      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 = _objectspread({}, default$6, typeof config === 'object' && config ? config : {});

      if (typeof config.target !== 'string') {
        var id = $(config.target).attr('id');

        if (!id) {
          id = util.getuid(name$8);
          $(config.target).attr('id', id);
        }

        config.target = "#" + id;
      }

      util.typecheckconfig(name$8, config, defaulttype$6);
      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;
      }

      var offsetlength = this._offsets.length;

      for (var i = offsetlength; 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(',').map(function (selector) {
        return selector + "[data-target=\"" + target + "\"]," + selector + "[href=\"" + target + "\"]";
      });

      var $link = $([].slice.call(document.queryselectorall(queries.join(','))));

      if ($link.hasclass(classname$8.dropdown_item)) {
        $link.closest(selector$8.dropdown).find(selector$8.dropdown_toggle).addclass(classname$8.active);
        $link.addclass(classname$8.active);
      } else {
        // set triggered link as active
        $link.addclass(classname$8.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$8.nav_list_group).prev(selector$8.nav_links + ", " + selector$8.list_items).addclass(classname$8.active); // handle special case when .nav-link is inside .nav-item

        $link.parents(selector$8.nav_list_group).prev(selector$8.nav_items).children(selector$8.nav_links).addclass(classname$8.active);
      }

      $(this._scrollelement).trigger(event$8.activate, {
        relatedtarget: target
      });
    };

    _proto._clear = function _clear() {
      [].slice.call(document.queryselectorall(this._selector)).filter(function (node) {
        return node.classlist.contains(classname$8.active);
      }).foreach(function (node) {
        return node.classlist.remove(classname$8.active);
      });
    } // static
    ;

    scrollspy._jqueryinterface = function _jqueryinterface(config) {
      return this.each(function () {
        var data = $(this).data(data_key$8);

        var _config = typeof config === 'object' && config;

        if (!data) {
          data = new scrollspy(this, _config);
          $(this).data(data_key$8, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new typeerror("no method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    _createclass(scrollspy, null, [{
      key: "version",
      get: function get() {
        return version$8;
      }
    }, {
      key: "default",
      get: function get() {
        return default$6;
      }
    }]);

    return scrollspy;
  }();
  /**
   * ------------------------------------------------------------------------
   * data api implementation
   * ------------------------------------------------------------------------
   */


  $(window).on(event$8.load_data_api, function () {
    var scrollspys = [].slice.call(document.queryselectorall(selector$8.data_spy));
    var scrollspyslength = scrollspys.length;

    for (var i = scrollspyslength; i--;) {
      var $spy = $(scrollspys[i]);

      scrollspy._jqueryinterface.call($spy, $spy.data());
    }
  });
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */

  $.fn[name$8] = scrollspy._jqueryinterface;
  $.fn[name$8].constructor = scrollspy;

  $.fn[name$8].noconflict = function () {
    $.fn[name$8] = jquery_no_conflict$8;
    return scrollspy._jqueryinterface;
  };

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name$9 = 'tab';
  var version$9 = '4.3.1';
  var data_key$9 = 'bs.tab';
  var event_key$9 = "." + data_key$9;
  var data_api_key$7 = '.data-api';
  var jquery_no_conflict$9 = $.fn[name$9];
  var event$9 = {
    hide: "hide" + event_key$9,
    hidden: "hidden" + event_key$9,
    show: "show" + event_key$9,
    shown: "shown" + event_key$9,
    click_data_api: "click" + event_key$9 + data_api_key$7
  };
  var classname$9 = {
    dropdown_menu: 'dropdown-menu',
    active: 'active',
    disabled: 'disabled',
    fade: 'fade',
    show: 'show'
  };
  var selector$9 = {
    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 && $(this._element).hasclass(classname$9.active) || $(this._element).hasclass(classname$9.disabled)) {
        return;
      }

      var target;
      var previous;
      var listelement = $(this._element).closest(selector$9.nav_list_group)[0];
      var selector = util.getselectorfromelement(this._element);

      if (listelement) {
        var itemselector = listelement.nodename === 'ul' || listelement.nodename === 'ol' ? selector$9.active_ul : selector$9.active;
        previous = $.makearray($(listelement).find(itemselector));
        previous = previous[previous.length - 1];
      }

      var hideevent = $.event(event$9.hide, {
        relatedtarget: this._element
      });
      var showevent = $.event(event$9.show, {
        relatedtarget: previous
      });

      if (previous) {
        $(previous).trigger(hideevent);
      }

      $(this._element).trigger(showevent);

      if (showevent.isdefaultprevented() || hideevent.isdefaultprevented()) {
        return;
      }

      if (selector) {
        target = document.queryselector(selector);
      }

      this._activate(this._element, listelement);

      var complete = function complete() {
        var hiddenevent = $.event(event$9.hidden, {
          relatedtarget: _this._element
        });
        var shownevent = $.event(event$9.shown, {
          relatedtarget: previous
        });
        $(previous).trigger(hiddenevent);
        $(_this._element).trigger(shownevent);
      };

      if (target) {
        this._activate(target, target.parentnode, complete);
      } else {
        complete();
      }
    };

    _proto.dispose = function dispose() {
      $.removedata(this._element, data_key$9);
      this._element = null;
    } // private
    ;

    _proto._activate = function _activate(element, container, callback) {
      var _this2 = this;

      var activeelements = container && (container.nodename === 'ul' || container.nodename === 'ol') ? $(container).find(selector$9.active_ul) : $(container).children(selector$9.active);
      var active = activeelements[0];
      var istransitioning = callback && active && $(active).hasclass(classname$9.fade);

      var complete = function complete() {
        return _this2._transitioncomplete(element, active, callback);
      };

      if (active && istransitioning) {
        var transitionduration = util.gettransitiondurationfromelement(active);
        $(active).removeclass(classname$9.show).one(util.transition_end, complete).emulatetransitionend(transitionduration);
      } else {
        complete();
      }
    };

    _proto._transitioncomplete = function _transitioncomplete(element, active, callback) {
      if (active) {
        $(active).removeclass(classname$9.active);
        var dropdownchild = $(active.parentnode).find(selector$9.dropdown_active_child)[0];

        if (dropdownchild) {
          $(dropdownchild).removeclass(classname$9.active);
        }

        if (active.getattribute('role') === 'tab') {
          active.setattribute('aria-selected', false);
        }
      }

      $(element).addclass(classname$9.active);

      if (element.getattribute('role') === 'tab') {
        element.setattribute('aria-selected', true);
      }

      util.reflow(element);

      if (element.classlist.contains(classname$9.fade)) {
        element.classlist.add(classname$9.show);
      }

      if (element.parentnode && $(element.parentnode).hasclass(classname$9.dropdown_menu)) {
        var dropdownelement = $(element).closest(selector$9.dropdown)[0];

        if (dropdownelement) {
          var dropdowntogglelist = [].slice.call(dropdownelement.queryselectorall(selector$9.dropdown_toggle));
          $(dropdowntogglelist).addclass(classname$9.active);
        }

        element.setattribute('aria-expanded', true);
      }

      if (callback) {
        callback();
      }
    } // static
    ;

    tab._jqueryinterface = function _jqueryinterface(config) {
      return this.each(function () {
        var $this = $(this);
        var data = $this.data(data_key$9);

        if (!data) {
          data = new tab(this);
          $this.data(data_key$9, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new typeerror("no method named \"" + config + "\"");
          }

          data[config]();
        }
      });
    };

    _createclass(tab, null, [{
      key: "version",
      get: function get() {
        return version$9;
      }
    }]);

    return tab;
  }();
  /**
   * ------------------------------------------------------------------------
   * data api implementation
   * ------------------------------------------------------------------------
   */


  $(document).on(event$9.click_data_api, selector$9.data_toggle, function (event) {
    event.preventdefault();

    tab._jqueryinterface.call($(this), 'show');
  });
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */

  $.fn[name$9] = tab._jqueryinterface;
  $.fn[name$9].constructor = tab;

  $.fn[name$9].noconflict = function () {
    $.fn[name$9] = jquery_no_conflict$9;
    return tab._jqueryinterface;
  };

  /**
   * ------------------------------------------------------------------------
   * constants
   * ------------------------------------------------------------------------
   */

  var name$a = 'toast';
  var version$a = '4.3.1';
  var data_key$a = 'bs.toast';
  var event_key$a = "." + data_key$a;
  var jquery_no_conflict$a = $.fn[name$a];
  var event$a = {
    click_dismiss: "click.dismiss" + event_key$a,
    hide: "hide" + event_key$a,
    hidden: "hidden" + event_key$a,
    show: "show" + event_key$a,
    shown: "shown" + event_key$a
  };
  var classname$a = {
    fade: 'fade',
    hide: 'hide',
    show: 'show',
    showing: 'showing'
  };
  var defaulttype$7 = {
    animation: 'boolean',
    autohide: 'boolean',
    delay: 'number'
  };
  var default$7 = {
    animation: true,
    autohide: true,
    delay: 500
  };
  var selector$a = {
    data_dismiss: '[data-dismiss="toast"]'
    /**
     * ------------------------------------------------------------------------
     * class definition
     * ------------------------------------------------------------------------
     */

  };

  var toast =
  /*#__pure__*/
  function () {
    function toast(element, config) {
      this._element = element;
      this._config = this._getconfig(config);
      this._timeout = null;

      this._setlisteners();
    } // getters


    var _proto = toast.prototype;

    // public
    _proto.show = function show() {
      var _this = this;

      $(this._element).trigger(event$a.show);

      if (this._config.animation) {
        this._element.classlist.add(classname$a.fade);
      }

      var complete = function complete() {
        _this._element.classlist.remove(classname$a.showing);

        _this._element.classlist.add(classname$a.show);

        $(_this._element).trigger(event$a.shown);

        if (_this._config.autohide) {
          _this.hide();
        }
      };

      this._element.classlist.remove(classname$a.hide);

      this._element.classlist.add(classname$a.showing);

      if (this._config.animation) {
        var transitionduration = util.gettransitiondurationfromelement(this._element);
        $(this._element).one(util.transition_end, complete).emulatetransitionend(transitionduration);
      } else {
        complete();
      }
    };

    _proto.hide = function hide(withouttimeout) {
      var _this2 = this;

      if (!this._element.classlist.contains(classname$a.show)) {
        return;
      }

      $(this._element).trigger(event$a.hide);

      if (withouttimeout) {
        this._close();
      } else {
        this._timeout = settimeout(function () {
          _this2._close();
        }, this._config.delay);
      }
    };

    _proto.dispose = function dispose() {
      cleartimeout(this._timeout);
      this._timeout = null;

      if (this._element.classlist.contains(classname$a.show)) {
        this._element.classlist.remove(classname$a.show);
      }

      $(this._element).off(event$a.click_dismiss);
      $.removedata(this._element, data_key$a);
      this._element = null;
      this._config = null;
    } // private
    ;

    _proto._getconfig = function _getconfig(config) {
      config = _objectspread({}, default$7, $(this._element).data(), typeof config === 'object' && config ? config : {});
      util.typecheckconfig(name$a, config, this.constructor.defaulttype);
      return config;
    };

    _proto._setlisteners = function _setlisteners() {
      var _this3 = this;

      $(this._element).on(event$a.click_dismiss, selector$a.data_dismiss, function () {
        return _this3.hide(true);
      });
    };

    _proto._close = function _close() {
      var _this4 = this;

      var complete = function complete() {
        _this4._element.classlist.add(classname$a.hide);

        $(_this4._element).trigger(event$a.hidden);
      };

      this._element.classlist.remove(classname$a.show);

      if (this._config.animation) {
        var transitionduration = util.gettransitiondurationfromelement(this._element);
        $(this._element).one(util.transition_end, complete).emulatetransitionend(transitionduration);
      } else {
        complete();
      }
    } // static
    ;

    toast._jqueryinterface = function _jqueryinterface(config) {
      return this.each(function () {
        var $element = $(this);
        var data = $element.data(data_key$a);

        var _config = typeof config === 'object' && config;

        if (!data) {
          data = new toast(this, _config);
          $element.data(data_key$a, data);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new typeerror("no method named \"" + config + "\"");
          }

          data[config](this);
        }
      });
    };

    _createclass(toast, null, [{
      key: "version",
      get: function get() {
        return version$a;
      }
    }, {
      key: "defaulttype",
      get: function get() {
        return defaulttype$7;
      }
    }, {
      key: "default",
      get: function get() {
        return default$7;
      }
    }]);

    return toast;
  }();
  /**
   * ------------------------------------------------------------------------
   * jquery
   * ------------------------------------------------------------------------
   */


  $.fn[name$a] = toast._jqueryinterface;
  $.fn[name$a].constructor = toast;

  $.fn[name$a].noconflict = function () {
    $.fn[name$a] = jquery_no_conflict$a;
    return toast._jqueryinterface;
  };

  /**
   * --------------------------------------------------------------------------
   * bootstrap (v4.3.1): index.js
   * licensed under mit (https://github.com/twbs/bootstrap/blob/master/license)
   * --------------------------------------------------------------------------
   */

  (function () {
    if (typeof $ === 'undefined') {
      throw new typeerror('bootstrap\'s javascript requires jquery. jquery must be included before bootstrap\'s javascript.');
    }

    var version = $.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.toast = toast;
  exports.tooltip = tooltip;

  object.defineproperty(exports, '__esmodule', { value: true });

}));
//# sourcemappingurl=bootstrap.js.map