Input Radio autofocus Property - Javascript DOM HTML Element

Javascript examples for DOM HTML Element:Input Radio

  1. HOME
  2. Javascript
  3. DOM HTML Element
  4. Input Radio

Description

The autofocus property sets or gets whether a radio button should get focus when the page loads.

This property reflects the HTML autofocus attribute.

Set the autofocus property with the following Values

Value Description
true|false Sets whether a radio button should get focus when the page loads

Return Value

A Boolean, returns true if the radio button gets focus when the page loads, otherwise it returns false

The following code shows how to check if a radio button gets focus upon page load:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<body>

Radio Button: <input type="radio" id="myRadio" autofocus>

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

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

<script>
function myFunction() {/*  w  w  w .ja v a  2  s  . co  m*/
    var x = document.getElementById("myRadio").autofocus;
    document.getElementById("demo").innerHTML = x;
}
</script>

</body>
</html>

Related Tutorials