getElementsByClassName-04.htm
<!doctype html>
<html class="a">
<head>
<title>document.getElementsByClassName(): changing classes</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body class="a">
<div id="log"></div>
<script>
test(function() {
var collection = document.getElementsByClassName("a");
document.body.className += "\tb";
assert_array_equals(collection, [document.documentElement, document.body]);
})
</script>
</body>
</html>