phantomjs cannot load component.js apps

phantom-component.js

var page = require('webpage').create();

// search div is added after ajax call has been made
// but with phantom driving the ajax call never runs
var waitForAjaxToLoad = function () {
	return (document.getElementById('search') != null);
};

page.open('http://component.io/', function (status) {

	if (status !== "success") {
		console.log("Unable to access network");
	} else {
		
		window.setTimeout(function () {
			// returns false
			var res = page.evaluate(waitForAjaxToLoad);
			console.log("res: " + res);
			phantom.exit();
		}, 2000);
	}
});