JavaScript: Private Elemente mit Closure in JavaScript

var ExampleClass = function(fooValue, barValue){
	//private Attribute
	var foo, bar

	//private Methode
	function fooPrivate(){

	}

	//foo Setter
	this.setFoo = function(value){
		foo = value;
	}
	//foo Getter
	this.getFoo = function(){
		return foo;
	}
	//bar Setter
	this.setBar = function(value){
		bar = value;
	}
	//bar Getter
	this.getBar = function(){
		return bar;
	}

	//Konstruktorcode
	this.setFoo(fooValue);
	this.setBar(barValue);
}