PushEvent()
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The PushEvent()
constructor creates a new PushEvent
object. Note that the this constructor is exposed only to a service worker context.
Syntax
const myPushEvent = new PushEvent(type, eventInitDict);
Parameters
- type
-
A
DOMString
defining the type ofPushEvent
. This can bepush
orpushsubscriptionchange
. - eventInitDict Optional
-
An options object containing any initialization data you want to populate the
PushEvent
object with. The options are:-
data
: The data you want thePushEvent
to contain, if any. When the constructor is invoked, thePushEvent.data
property of the resulting object will be set to a newPushMessageData
object containing bytes extracted from theeventInitDict data
member.
-
Example
var dataInit = { data : 'Some sample text' } var myPushEvent = new PushEvent('push', dataInit); myPushEvent.data.text(); // should return 'Some sample text'
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 | |
PushEvent |
42 |
17 |
44
Extended Support Releases (ESR) before Firefox 78 ESR do not support service workers and the Push API.
|
No |
37 |
No |
No |
42 |
44
48
Push enabled by default.
|
37 |
No |
4.0 |
See also
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/PushEvent/PushEvent