HTML DOM id Property
 Complete Radio Object Reference
Definition and Usage
The id property sets or returns the id of the
radio button.
Syntax
Example
The following example alerts the id of a radio button:
<html>
<body>
<form>
<input type="radio" id="radio1" />
</form>
<p>The id of the radio button is:
<script type="text/javascript">
x=document.getElementById('radio1');
document.write(x.id);
</script></p>
</body>
</html>
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Try-It-Yourself Demos
Alert id, type,
and value of a radio button
Complete Radio Object Reference
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