Baseline 2023
Newly available
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is only available in Service Workers.
The PushEvent() constructor creates a new PushEvent object. Note that this constructor is exposed only to a service worker context.
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.
const dataInit = {
data: "Some sample text",
};
const myPushEvent = new PushEvent("push", dataInit);
myPushEvent.data.text(); // should return 'Some sample text'
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