gistfile1.txt

// Exercise 2 - Closures
// Wrap the following code in a closure and export only the "countdown" function.

// Code
(function(container) {
	var index;

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

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

	function countdown(){
	  index = 10;
	  iterate();
	}

	container.countdown = countdown;

})(this);