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Keygen autofocus Property

Keygen Object Reference Keygen Object

Example

Find out if a keygen field automatically gets focus upon page load:

var x = document.getElementById("myKeygen").autofocus;

The result of x will be:

true

Try it yourself »


Definition and Usage

The autofocus property sets or returns whether a keygen field should automatically get focus when the page loads, or not.

This property reflects the HTML autofocus attribute.


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The autofocus property is supported in all major browsers, except Internet Explorer.

Note: The HTML autofocus attribute for the <keygen> element is not supported in Firefox.


Syntax

Return the autofocus property:

keygenObject.autofocus

Set the autofocus property:

keygenObject.autofocus=true|false

Property Values

Value Description
true|false Specifies whether a keygen field should get focus when the page loads, or not
  • true - The keygen field gets focus
  • false - Default. The keygen field does not get focus

Technical Details

Return Value: A Boolean, returns true if the keygen field automatically gets focus when the page loads, otherwise it returns false


More Examples

Example

Create a <keygen> element and set autofocus to "true":

var x = document.createElement("KEYGEN");
x.setAttribute("autofocus", "true");
document.body.appendChild(x);

Try it yourself »


Related Pages

HTML reference: HTML <keygen> autofocus attribute


Keygen Object Reference Keygen Object

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