The parameter passed into the onnotificationclick
handler, the NotificationEvent
interface represents a notification click event that is dispatched on the ServiceWorkerGlobalScope
of a ServiceWorker
.
This interface inherits from the ExtendableEvent
interface.
Constructor
NotificationEvent()
- Creates a new
NotificationEvent
object.
Properties
Inherits properties from its ancestor, Event
.
NotificationEvent.notification
Read only- Returns a
Notification
object representing the notification that was clicked to fire the event. NotificationEvent.action
Read only- Returns the string ID of the notification button the user clicked. This value returns an empty string if the user clicked the notification somewhere other than an action button, or the notification does not have a button.
Methods
Inherits methods from its parent, ExtendableEvent
.
ExtendableEvent.waitUntil()
-
Extends the lifetime of the event. Tells the browser that work is ongoing.
Example
self.addEventListener('notificationclick', function(event) { console.log('On notification click: ', event.notification.tag); event.notification.close(); // This looks to see if the current is already open and // focuses if it is event.waitUntil(clients.matchAll({ type: "window" }).then(function(clientList) { for (var i = 0; i < clientList.length; i++) { var client = clientList[i]; if (client.url == '/' && 'focus' in client) return client.focus(); } if (clients.openWindow) return clients.openWindow('/'); })); });
Specifications
Specification | Status | Comment |
---|---|---|
Notifications API The definition of 'NotificationEvent' in that specification. |
Living Standard | Living standard. |
Note: This interface is specified in the Notifications API, but accessed through ServiceWorkerGlobalScope
.
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.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
NotificationEvent | Chrome Full support 42 | Edge Full support ≤18 | Firefox
Full support
44
| IE ? | Opera Full support 37 | Safari ? | WebView Android No support No | Chrome Android Full support 42 | Firefox Android Full support 44 | Opera Android Full support 37 | Safari iOS ? | Samsung Internet Android Full support 4.0 |
NotificationEvent() constructor | Chrome Full support 42 | Edge Full support ≤18 | Firefox
Full support
44
| IE ? | Opera Full support 37 | Safari ? | WebView Android No support No | Chrome Android Full support 42 | Firefox Android Full support 44 | Opera Android Full support 37 | Safari iOS ? | Samsung Internet Android Full support 4.0 |
action | Chrome Full support 48 | Edge Full support ≤18 | Firefox
Full support
44
| IE ? | Opera No support No | Safari ? | WebView Android No support No | Chrome Android Full support 48 | Firefox Android Full support 44 | Opera Android No support No | Safari iOS ? | Samsung Internet Android Full support 5.0 |
notification | Chrome Full support 42 | Edge Full support ≤18 | Firefox
Full support
44
| IE ? | Opera Full support 37 | Safari ? | WebView Android No support No | Chrome Android Full support 42 | Firefox Android Full support 44 | Opera Android Full support 37 | Safari iOS ? | Samsung Internet Android Full support 4.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- See implementation notes.
- See implementation notes.