NotificationEvent: NotificationEvent() constructor

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2023.

Note: This feature is only available in Service Workers.

The NotificationEvent() constructor creates a new NotificationEvent object.

Syntax

js
new NotificationEvent(type, options)

Parameters

type

A string with the name of the event. It is case-sensitive and browsers set it to notificationclick or notificationclose.

options

An object that, in addition of the properties defined in ExtendableEvent(), can have the following properties:

notification

A Notification object to be used as the notification the event is dispatched on.

action Optional

An action associated with the notification. It defaults to "".

Return value

A new NotificationEvent() object.

Examples

js
const n = new Notification("Hello");
const myNotificationEvent = new NotificationEvent(type, { notification: n });

Specifications

Specification
Notifications API
# dom-notificationevent-notificationevent

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
NotificationEvent() constructor
Chrome – Full support
Chrome 42 (Release date: 2015-04-14)
footnote Full support
Edge – Full support
Edge 17 (Release date: 2018-04-30)
footnote Full support
Firefox – Full support
Firefox 44 (Release date: 2016-01-26)
footnote Full support
Opera – Full support
Opera 37 (Release date: 2016-05-04)
footnote Full support
Safari – Full support
Safari 16 (Release date: 2022-09-12)
footnote
footnote Notifications are supported on macOS Ventura and later.
Chrome Android – Full support
Chrome Android 42 (Release date: 2015-04-15)
footnote Full support
Firefox for Android – Full support
Firefox for Android 44 (Release date: 2016-01-26)
footnote Full support
Opera Android – Full support
Opera Android 37 (Release date: 2016-06-16)
footnote Full support
Safari on iOS – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote
footnote Notifications are supported in web apps saved to the home screen.
Samsung Internet – Full support
Samsung Internet 4 (Release date: 2016-03-11)
footnote Full support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – No support
WebView on iOS
footnote
footnote Notifications are supported in web apps saved to the home screen.

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
See implementation notes.