The PushEvent()
constructor creates a new PushEvent
object. Note that this constructor is exposed only to a service worker context.
The PushEvent()
constructor creates a new PushEvent
object. Note that this constructor is exposed only to a service worker context.
js
new PushEvent(type) new PushEvent(type, options)
type
A string with the name of the event. It is case-sensitive and browsers set it to push
or pushsubscriptionchange
.
options
Optional
An object that, in addition of the properties defined in ExtendableEvent()
, can have the following properties:
data
The data you want the PushEvent
to contain, if any. When the constructor is invoked, the PushEvent.data
property of the resulting object will be set to a new PushMessageData
object containing these bytes.
A new PushEvent
object.
js
const dataInit = { data: "Some sample text", }; const myPushEvent = new PushEvent("push", dataInit); myPushEvent.data.text(); // should return 'Some sample text'
Specification |
---|
Push API # dom-pushevent-constructor |
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 | No | 37 | 16Supported on macOS 13 and later |
No | 42 | 48 | 37 | 16.4 | 4.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/PushEvent/PushEvent