The HTML <button> autofocus Attribute is used to specify whether the button should get automatically get focused or not when the page loads. It is a Boolean Attribute.
Syntax:
<button type="button" autofocus>
Example: This Example illustrates the use of autofocus attribute in Button Element.
<!DOCTYPE html>
<html>
<head>
<title>
HTML button autofocus Attribute
</title>
</head>
<body style="text-align:center">
<h1 style="color: green;">
GeeksforGeeks
</h1>
<h2>
HTML button autofocus Property
</h2>
<!-- Assign id to the Button. -->
<button id="GFG" autofocus>
Submit
</button>
<br>
</body>
</html>
Output:

Supported Browsers:
- Google Chrome
- Internet Explorer
- Firefox
- Opera
- Safari