[Revealing module pattern] #js #jsdoc #es5 #trycatch #throw

revealing-module-pattern.js

// some-component.js
// see https://www.youtube.com/watch?v=pOfwp6VlnlM.

/**
 * @file Do something
 * @author [email protected]
 * @requires jquery.js
 */

/**
 * jQuery object
 *
 * @external jQuery
 * @see {@link http://api.jquery.com/jQuery/}
 */

/**
 * @namespace SomeComponent
 */
var SomeComponent = (function () {
  'use strict';

  /**
   * @property {object} _options - Module options
   * @memberof SomeComponent
   * @protected
   *
   * @property {external:jQuery} _options.$test - The test container
   */
  var _options = {
    $test: $('#test'),
  };

  /**
   * @function getOptProp
   * @summary Get an option property.
   * @memberof SomeComponent
   * @public
   *
   * @param {string} optionProperty - An option property
   * @returns {string} - Option value
   */
  var getOptProp = function (optionProperty) {
    try {
      if (_options.hasOwnProperty(optionProperty)) {
        return _options[optionProperty];
      }

      throw new Error('Object does not have property ' + optionProperty);
    } catch (e) {
      console.error(e);
    }
  };

  return {
    getOptProp: getOptProp,
  };
}());