Find out if a button automatically gets focus on page load:
var x = document.getElementById("myBtn").autofocus;
Click the button below to find out if the button above automatically gets focus on page load.
<!DOCTYPE html> <html> <body> <button id="myBtn" autofocus>My Button</button> <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() {/* www . ja v a 2 s. c om*/ var x = document.getElementById("myBtn").autofocus; document.getElementById("demo").innerHTML = x; } </script> </body> </html>
The autofocus property sets or gets whether a button should automatically get focus on page load.
This property mirrors the HTML autofocus attribute.
The autofocus property accepts and returns a boolean type value.
Value | Description |
---|---|
true | The button gets focus |
false | Default. The button does not get focus |
The autofocus property returns true if the button automatically gets focus on page load, otherwise it returns false.