<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=UTF-8">
<title>A test.</title>
<script type="text/javascript">
function Go()
{
if(document.implementation.hasFeature("XPath","3.0"))
{
var result = document.evaluate("descendant::div",document,null,0,null);
alert(result.iterateNext());
}
else
{
alert("Not Support");
}
}
</script>
</head>
<body>
<input type="button" value="Test" onclick="Go()">
<div>This is a sample.</div>
</body>
</html>