src/third_party/web_platform_tests/dom/nodes/Element-firstElementChild.xhtml - cobalt - Git at Google

 <?xml version="1.0" encoding="UTF-8"?>
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
 <title>firstElementChild</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 </head>
 <body>
 <h1>Test of firstElementChild</h1>
 <div id="log"></div>
 <p id="parentEl">The result of this test is
 <span id="first_element_child" style="font-weight:bold;">logged above.</span></p>
 <script><![CDATA[
 test(function() {
   var parentEl = document.getElementById("parentEl");
   var fec = parentEl.firstElementChild;
   assert_true(!!fec)
   assert_equals(fec.nodeType, 1)
   assert_equals(fec.getAttribute("id"), "first_element_child")
 })
 ]]></script>
 </body>
 </html>
	<?xml version="1.0" encoding="UTF-8"?>
	<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
	<title>firstElementChild</title>
	<script src="/resources/testharness.js"></script>
	<script src="/resources/testharnessreport.js"></script>
	</head>
	<body>
	<h1>Test of firstElementChild</h1>
	<div id="log"></div>
	<p id="parentEl">The result of this test is
	<span id="first_element_child" style="font-weight:bold;">logged above.</span></p>
	<script><![CDATA[
	test(function() {
	var parentEl = document.getElementById("parentEl");
	var fec = parentEl.firstElementChild;
	assert_true(!!fec)
	assert_equals(fec.nodeType, 1)
	assert_equals(fec.getAttribute("id"), "first_element_child")
	})
	]]></script>
	</body>
	</html>