ServiceWorkerGlobalScope: push event
The push
event is sent to a service worker's global scope (represented by the ServiceWorkerGlobalScope
interface) when the service worker has received a push message.
Example
This example sets up a handler for push
events that takes JSON data, parses it, and dispatches the message for handling based on information contained within the message.
self.addEventListener("push", event => { let message = event.data.json(); switch(message.type) { case "init": doInit(); break; case "shutdown": doShutdown(); break; } }, false);
Specifications
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
push_event |
40 |
≤79 |
44
Extended Support Releases (ESR) before Firefox 78 ESR do not support service workers and the Push API.
|
No |
24 |
11.1 |
40 |
40 |
44 |
24 |
11.3 |
4.0 |
See also
- Using the Push API
-
onpush
event handler property -
pushsubscriptionchange
event
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https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerGlobalScope/push_event