The Keygen form property in HTML DOM is used to return the reference of the form containing the keygen element. It is a read-only property and returns the form object on success.
Syntax:
keygenObject.form
Return Value: It returns a reference to the form element containing the keygen element. It returns NULL if the keygen is not in the form.
Example: This example shows the working of the Keygen form property.
HTML
<!DOCTYPE html><html>
<head>
<style>
h1 {
color: green;
}
h2 {
font-family: Impact;
}
body {
text-align: center;
}
</style>
</head>
<body>
<h1>GeeksforGeeks</h1>
<h2>HTML DOM Keygen form Property</h2>
<br>
<form id="myGeeks">
Username:
<input type="text" name="uname">
<br><br> Encryption:
<keygen id="Geeks" form="myGeeks"
name="secure" autofocus>
<input type="submit">
</form>
<button onclick="My_form()">
Return
</button>
<p id="test"></p>
<script>
function My_form() {
var d = document.getElementById("Geeks").form.id;
document.getElementById("test").innerHTML = d;
}
</script>
</body>
</html>
|
Output:
Supported Browsers:
- Google Chrome
- Opera
- Firefox
- Apple Safari