JavaScript DHTML/Node Operation/hasChildNodes
"hasChildNodes()" Example
<html>
<body>
<script language="JavaScript">
function function1() {
alert(document.getElementById("myText").hasChildNodes());
}
</script>
<p id="myText">
This sample
<b>text</b>
has child nodes.
</p>
<button onclick="function1();">HasChildNodes</button>
</body>
</html>