scrollspy.js

(function (global, factory) {
  if (typeof define === 'function' && define.amd) {
    define(['exports', 'module', './util'], factory);
  } else if (typeof exports !== 'undefined' && typeof module !== 'undefined') {
    factory(exports, module, require('./util'));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, mod, global.Util);
    global.scrollspy = mod.exports;
  }
})(this, function (exports, module, _util) {
  'use strict';

  var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }

  var _Util = _interopRequireDefault(_util);

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v4.0.0): scrollspy.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   * --------------------------------------------------------------------------
   */

  var ScrollSpy = (function ($) {

    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */

    var NAME = 'scrollspy';
    var VERSION = '4.0.0';
    var DATA_KEY = 'bs.scrollspy';
    var EVENT_KEY = '.' + DATA_KEY;
    var DATA_API_KEY = '.data-api';
    var JQUERY_NO_CONFLICT = $.fn[NAME];

    var Default = {
      offset: 10,
      method: 'auto',
      target: ''
    };

    var DefaultType = {
      offset: 'number',
      method: 'string',
      target: '(string|element)'
    };

    var Event = {
      ACTIVATE: 'activate' + EVENT_KEY,
      SCROLL: 'scroll' + EVENT_KEY,
      LOAD_DATA_API: 'load' + EVENT_KEY + DATA_API_KEY
    };

    var ClassName = {
      DROPDOWN_MENU: 'dropdown-menu',
      ACTIVE: 'active'
    };

    var Selector = {
      DATA_SPY: '[data-spy="scroll"]',