[s24344]

var module = (function() {
	return {
		foo: function(count) {

			var timer = setInterval(function() {
				console.log(count);

				if (count == 20) clearInterval(timer);
				count++;
				
			}, 1000);
		} 
	}
})();

window.onload = function() {
	module.foo(0);
}