<!doctype html>
<html>
<head>
<title>document.getElementsByClassName(): adding element with class</title>
<script src="resources/common.js"></script>
</head>
<body class="a">
<p id="r">FAIL (script did not run)</p>
<script>
var collection = document.getElementsByClassName("a"),
ele = document.createElement("foo");
ele.setAttribute("class", "a");
document.body.appendChild(ele)
t(collection, [document.body, ele])
</script>
</body>
</html>