Input Checkbox form Property - Javascript DOM HTML Element

Javascript examples for DOM HTML Element:Input Checkbox


The form property returns the form object containing the checkbox.

This property is read only.

Return Value

A reference to the form element containing the checkbox. 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="checkbox"> element:

Demo Code

ResultView the demo in separate window

<!DOCTYPE html>

<form id="myForm">
Checkbox: <input type="checkbox" id="myCheck">
</form>//  w  ww .ja va  2 s. c  om

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

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

function myFunction() {
    var x = document.getElementById("myCheck");
    document.getElementById("demo").innerHTML = x;


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