The focusout event fires when an element is about to lose focus. The main difference between this event and blur is that focusout bubbles while blur does not.

The opposite of focusout is focusin.

Bubbles Yes
Cancelable No
Interface FocusEvent
Event handler property onfocusout
Sync / Async Sync
Composed Yes

Examples

Live example

HTML

<form id="form">
  <input type="text" placeholder="text input">
  <input type="password" placeholder="password">
</form>

JavaScript

const form = document.getElementById('form');

form.addEventListener('focusin', (event) => {
  event.target.style.background = 'pink';    
});

form.addEventListener('focusout', (event) => {
  event.target.style.background = '';    
});

Result

Specifications

Specification Status Comment
UI Events Working Draft Added info that this event is composed.
Document Object Model (DOM) Level 3 Events Specification Obsolete Initial definition

Browser compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) (Yes) 52 (52) (Yes) (Yes) (Yes)
Feature Android Edge Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support (Yes) (Yes) 52.0 (52) (Yes) ? (Yes)

See also

Document Tags and Contributors

Last updated by: mdnwebdocs-bot,