JSMC Exercise 2 - Closures

gistfile1.js

(function (functionName, container){
	var index;

	function log(){
	  console.log(index);
	}

	function iterate(){
	  log();
	  if(index>1) setTimeout(iterate, 1000);
	  index--;
	}

	countdown = function (){
	  index = 10;
	  iterate();
	}
	
	return container[functionName] = countdown;
	
})('countdown',this);