Singleton Pattern

singleton.js

 // Singleton Pattern
 /*
  In really simple terms, Singleton pattern is a initiation and caching service of your Object.
  */


var Todo = (function() {
    'use strict';

    var todo;

    function createTodo() {
    /*
    You can add any object instantiation inside new Object here.
     */
    var todo = new Object();
        return todo;
    }
    /*
    Creating a public method interface.
     */
    return {
        get : function () {
            /*
            Get the singleton object is todo is already created or 
            new new object is created.
             */
            if (!todo) {
                todo = createTodo();
            }
            return todo;
        }
    };

}());