xpath/default-ns/html-resolver-1.xhtml

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>DOM3 XPath and Default Namespace</title>
</head>
<body>
<h1>DOM3 XPath and Default Namespace</h1>

<p>XPath expression <code>//div</code> with a namespace resolver
that returns the HTML namespace...</p>

<dl>
<dt><code>&lt;div xmlns=""/></code></dt>
    <dd><div xmlns="">DON'T MATCH</div></dd>
<dt><code>&lt;div xmlns="http://www.w3.org/1999/xhtml"/></code></dt>
    <dd><div xmlns="http://www.w3.org/1999/xhtml">DON'T MATCH</div></dd>
<dt><code>&lt;h:div xmlns:h="http://www.w3.org/1999/xhtml"/></code></dt>
    <dd><h:div xmlns:h="http://www.w3.org/1999/xhtml">DON'T MATCH</h:div></dd>
</dl>

<script type="text/javascript">
  var nl = document.evaluate ('//div', document, function () {
    return 'http://www.w3.org/1999/xhtml';
  }, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
  for (var i = 0; i &lt; nl.snapshotLength; i++) {
    nl.snapshotItem (i).textContent = 'MATCH';
  }
</script>

</body>
</html>
1	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
2	<head>
3	<title>DOM3 XPath and Default Namespace</title>
4	</head>
5	<body>
6	<h1>DOM3 XPath and Default Namespace</h1>
7
8	<p>XPath expression <code>//div</code> with a namespace resolver
9	that returns the HTML namespace...</p>
10
11	<dl>
12	<dt><code><div xmlns=""/></code></dt>
13	<dd><div xmlns="">DON'T MATCH</div></dd>
14	<dt><code><div xmlns="http://www.w3.org/1999/xhtml"/></code></dt>
15	<dd><div xmlns="http://www.w3.org/1999/xhtml">DON'T MATCH</div></dd>
16	<dt><code><h:div xmlns:h="http://www.w3.org/1999/xhtml"/></code></dt>
17	<dd><h:div xmlns:h="http://www.w3.org/1999/xhtml">DON'T MATCH</h:div></dd>
18	</dl>
19
20	<script type="text/javascript">
21	var nl = document.evaluate ('//div', document, function () {
22	return 'http://www.w3.org/1999/xhtml';
23	}, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
24	for (var i = 0; i < nl.snapshotLength; i++) {
25	nl.snapshotItem (i).textContent = 'MATCH';
26	}
27	</script>
28
29	</body>
30	</html>