Resource loader ($.when wrapper)

fetch.js

function fetch(urls, callback) {
	var requests = [];
	var data = [];

	for (var i = 0; i < urls.length; i++) {
		requests.push($.get(urls[i]));
	}

	$.when.apply($, requests).then(function() {
		if (typeof arguments[0] === 'object') {
			for (var i = 0; i < arguments.length; i++) {
				data.push(arguments[i][0]);
			}
		} else {
			data.push(arguments[0]);
		}

		callback.apply(this, data);
	});
}

// Example:
fetch(['templates/userlist.html', 'api/users.json'], function(template, users) {
  console.log(template);
  console.log(users);
});