JQuery NameSpace Declaration

NameSpace.js

(function(nameSpace) {
    //Private Property
    var myPrivateProperty = true;
 
    //Private Method
    function doSomething( item ) {
        if ( item !== undefined ) {
            console.log( "Adding " + $.trim(item) );
        }
    }    
    
    //Public Property
    nameSpace.ingredient = "Bacon Strips";

    //Public Method
    nameSpace.sayHello = function() {
        doSomething();
        console.log( "Hello "  );
    };

}( window.MyNameSpace = window.MyNameSpace || {}));

//Adding New Functionality to the NameSpace
(function( nameSpace) {
    
    //Public Method
    nameSpace.toString = function() {
        console.log( myPrivateProperty );
    };    
}( window.MyNameSpace = window.MyNameSpace || {}));