JavaScript Reference/Javascript Methods/hasChildNodes
"hasChildNodes()" Example
<source lang="javascript">
<html> <body> <script language="JavaScript"> function function1() {
alert(document.getElementById("myText").hasChildNodes());
} </script>
This sample text has child nodes.
<button onclick="function1();">HasChildNodes</button> </body> </html>
</source>
"hasChildNodes()" is applied to
<source lang="javascript">
+----------------+--------------------------------------------------------------+ | Applied_To |<a> <acronym> | | |<address> <applet> | | |<area> attribute | | | <base> | | |<basefont> |
| ||| |<body>
| | |<button>| | | | | |
| |<col> | | |<colgroup> <comment> | | || | | <dir> ||
| |
- | | |<embed> <fieldset> | | | <form> | | |<frame> <frameset> | | |<head> <hn> | | |
<html> || | <iframe> | | |<img> <input type="button"> | | |<input type="checkbox"> <input type="file"> | | |<input type="image"> <input type="password"> | | |<input type="radio"> <input type="reset"> | | |<input type="submit"> <input type="text"> | | | <isindex> | | | <label> |
| |<legend>- | | |<link> <listing> | | |<map> <marquee> | | |<menu> <meta> | | |<noframes> <noscript> | | |<object>
| | |<optgroup> <option> | | |
<param> | | |<plaintext>
| | || | | <script> | | |<select> | | || | | <style> | | | | | |<tbody> | | |
<textarea> | | |<tfoot> | | |<thead> <title> |
| || | | | | | <xmp> | +----------------+--------------------------------------------------------------+ </source>
"hasChildNodes()" Syntax, Parameters and Note
<source lang="javascript"> Note: Does element have child nodes. Returns true or false.
Syntax:
document.getElementById("elementID").hasChildNodes() document.all.elementID.hasChildNodes() // IE only
</source>
