Javascript Class

Javascript Class

/*jshint browser:true, jquery:true, undef:true, devel:true, unused:false, curly:true, strict:true,
noarg:true, noempty:true, eqeqeq:true, bitwise:true, quotmark:true, indent:2, maxerr:50 */
/*global window:true */

/**
 Global Class collection with a class(klass) object with private and public variables/methods without using this.
 @author John Doe
 @namespace classLib
*/

(function (window) {
  'use strict';
  
  var classLib = window.classLib || {};

  /**
   @class klass
   @namespace classLib
   */
  classLib.klass = function () { 
    /*  Private variables  */
    var _foo, _bar;

    _foo = 'foo';
    _bar = 'bar'; 
    /*-------------------------------------------------------*/
    /*  Private functions  */
    var _privateFunc = function () {
      _foo = _bar;
    }; 

    return {
      /*  Public functions  */
      init: function () {
        privateFunc();
      },
      getFoo: function () {
        return _foo;
      },
      setFoo: function (value) {
        _foo = value || _foo;
      }
    };
  }();

  // Expose klass to the global object
  window.classLib = classLib;