Input Number autofocus Property - Javascript DOM HTML Element

Javascript examples for DOM HTML Element:Input Number

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

Description

The autofocus property sets or gets whether a number field 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 number field should get focus when the page loads
  • true - The number field gets focus
  • false - Default. The number field does not get focus

Return Value

A Boolean, returns true if the number field gets focus when the page loads, otherwise it returns false

The following code shows how to check if a number field automatically gets focus upon page load:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<body>

<input type="number" id="myNumber" autofocus>

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

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

<script>
function myFunction() {//from  w  ww . java2  s  . c o m
    var x = document.getElementById("myNumber").autofocus;
    document.getElementById("demo").innerHTML = x;
}
</script>

</body>
</html>

Related Tutorials