new object - The Good Parts

new-object.js

var mammal = function (spec) {     
   var that = {}; 
   that.get_name = function (  ) { 
      return spec.name; 
   }; 
   that.says = function (  ) { 
      return spec.saying || ''; 
   }; 
   return that; 
}; 

var myMammal = mammal({name: 'Herb'});


function Person() {
   var privateProperty = "123";
   this.name = "John";
   return this;
}

var person = new Person();


////////////////TYPESCRIPT
var Greeter = (function () {
    function Greeter(message) {
        this.greeting = message;
    }
    Greeter.prototype.greet = function () {
        return "Hello, " + this.greeting;
    };
    return Greeter;
})();

var greeter = new Greeter("world");


///////////////////////////////////////////////////////
//Self-Executing Anonymous Func: Part 2 (Public & Private)
(function( MYAPP, $, undefined ) {
    //Private Property
    var isHot = true;
 
    //Public Property
    MYAPP.ingredient = "Bacon Strips";
     
    //Public Method
    MYAPP.fry = function() {
        var oliveOil;
         
        addItem( "\t\n Butter \n\t" );
        addItem( oliveOil );
        console.log( "Frying " + MYAPP.ingredient );
    };
     
    //Private Method
    function addItem( item ) {
        if ( item !== undefined ) {
            console.log( "Adding " + $.trim(item) );
        }
    }    
}( window.MYAPP = window.MYAPP || {}, jQuery )); //function is immediately called with arguments
//What is window.MYAPP = window.MYAPP || {} doing? 
//The code checks to see if MYAPP exists in the global namespace (window). 
//If it does not exist, then window.MYAPP is assigned an empty object literal. 
 
//Public Properties
console.log( MYAPP.ingredient ); //Bacon Strips
 
//Public Methods
MYAPP.fry(); //Adding Butter & Fraying Bacon Strips
 
//Adding a Public Property
MYAPP.quantity = "12";
console.log( MYAPP.quantity ); //12
 
 
 
 
 
//Adding New Functionality to the MYAPP
(function( MYAPP, $, undefined ) {
    //Private Property
    var amountOfGrease = "1 Cup";
     
    //Public Method
    MYAPP.toString = function() {
        console.log( MYAPP.quantity + " " + 
                     MYAPP.ingredient + " & " + 
                     amountOfGrease + " of Grease" );
        console.log( isHot ? "Hot" : "Cold" );
    };    
}( window.MYAPP = window.MYAPP || {}, jQuery ));
 
 
 
try {
    //12 Bacon Strips & 1 Cup of Grease
    MYAPP.toString(); //Throws Exception
} catch( e ) {
    console.log( e.message ); //isHot is not defined
}