favio41/Crockford.closure.js

## Crockford.closure.js
//In this way we prevent 2 things:
//  1- Polute the global scope
//  2- The creation of the array name each time digitToName is called
var digitToName = (function(digit){
  var names = ['one', 'two', 'tree']
  return function(){
    return names[digit];
  }
}());

//Use
digitToName(2)
	//In this way we prevent 2 things:
	// 1- Polute the global scope
	// 2- The creation of the array name each time digitToName is called
	var digitToName = (function(digit){
	var names = ['one', 'two', 'tree']
	return function(){
	return names[digit];
	}
	}());

	//Use
	digitToName(2)