Module pattern (YUI)

gistfile1.js

// http://speakerdeck.com/u/addyosmani/p/large-scale-javascript-application-architecture

YAHOO.store.basket = function(){
     var myPrivateVar = 'I can accessed only within YAHOO.store.basket.';
     var myPrivateMethod = function(){
          YAHOO.log('I can be accessed only from within YAHOO.store.basket.');
     };
     return {
          myPublicProperty : 'I am a public property.',
          myPublicMethod : function(){
               YAHOO.log('I am a public method.');
               YAHOO.log(myPrivateVar);
               YAHOO.log(myPrivateMethod());
               YAHOO.log(this.myPublicProperty);
          }
     };
};