Sleep Sort in JavaScript | http://t.co/nWJACyK

sleep_sort.js

// from: http://dis.4chan.org/read/prog/1295544154/170
function sleepSort(list, callback) {
	var result = [];

	list.forEach(function(i) {
		setTimeout(function() {
			result.push(i);
			
			if(result.length == list.length) {
				callback(result);
			}
		}, i);
	});
}

var list = [4,5,7,1,2,4,5];

sleepSort(list, alert);