Input Radio form Property - Javascript DOM HTML Element

Javascript examples for DOM HTML Element:Input Radio

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Description

The form property returns the form that contains the radio button.

This property is read only.

Return Value

A reference to the form element containing the radio button. If the checkbox is not in a form, null is returned

The following code shows how to get the id of the form containing the <input type="radio"> element:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<body>

<form id="myForm">
Radio Button:<input type="radio" id="myRadio">
</form>//from   www . j  a  v a2 s.c o m

<button onclick="myFunction()">Test</button>

<p id="demo"></p>

<script>
function myFunction() {
    var x = document.getElementById("myRadio").form.id;
    document.getElementById("demo").innerHTML = x;
}
</script>

</body>
</html>

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