Web/API/Notification/onshow

Note: This feature is available in Web Workers.

Secure contextThis feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The onshow property of the Notification interface specifies an event listener to receive show events. These events occur when a Notification is displayed.

Syntax

Notification.onshow = function() { ... };

Browser compatibility

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
onshow	Chrome Full support Yes	Edge Full support 14	Firefox Full support Yes	IE No support No	Opera Full support Yes	Safari Full support Yes	WebView Android No support No	Chrome Android Full support Yes	Firefox Android Full support Yes	Opera Android Full support Yes	Safari iOS No support No	Samsung Internet Android Full support Yes

Legend

Full support  

Full support

No support  

No support

See also

• Notification
• Using the Notifications API

Notification.onshow by Mozilla Contributors is licensed under CC-BY-SA 2.5.