Javascript Reference - HTML DOM Keygen form Property

The read only form property gets the form that contains the keygen field.

Browser Support


`Keygen form`	Yes	No	Yes	Yes	Yes

Syntax

keygenObject.form

Return Value

A reference to the form element containing the keygen field.

Example

The following code shows how to get the id of the form containing the <keygen> element.


<!DOCTYPE html>
<html>
<body>
<!--from  w w w .ja  v  a 2s. c  o m-->
<form id="myForm" action="demo_keygen.asp" method="get">
  Username: <input type="text" name="usr_name">
  Encryption: <keygen id="myKeygen" name="security">
  <input type="submit">
</form>
<button onclick="myFunction()">test</button>

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

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

</body>
</html>

The code above is rendered as follows: