js: module pattern

module.js

var someModule = function(){
  //private attributes
  var privateVar = 5;
  //private methods
  var privateMethod = function(){
  return 'Private Test';
  };

  return {
    //public attributes
     publicVar    : 10,
     //public methods
     publicMethod : function(){
       return ' Followed By Public Test ';
       }, 
       //let's access the private members
       getData : function(){
          return privateMethod() + this.publicMethod() + privateVar;
            }
         }
    }(); //the parens here cause the anonymous function to execute and return
        
someModule.getData();