An event handler for close events sent to the window. (Not available with Firefox 2 or Safari)

Syntax

window.onclose = funcRef;

Parameters

  • funcRef is a reference to a function.

Example

window.onclose = resetThatServerThing;

Specifications

Specification Status Comment
WHATWG HTML Living Standard
The definition of 'onclose' in that specification.
Living Standard  

Browser Compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support (Yes) ? ? ? No support
Feature Android Android Webview Chrome for Android Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile
Basic support ? (Yes) (Yes) ? ? ? ? No support

Document Tags and Contributors

 Last updated by: jpmedley,