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BackgroundFetchUpdateUIEvent: BackgroundFetchUpdateUIEvent() constructor

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The BackgroundFetchUpdateUIEvent() constructor creates a new BackgroundFetchUpdateUIEvent object. This constructor is not typically used as the browser creates these objects itself and provides them to background fetch event callbacks.

Syntax

js

new BackgroundFetchEvent(type, options)

Parameters

type

A string with the name of the event. It is case-sensitive and browsers set it to backgroundfetchsuccess or backgroundfetchfail.

options

An object that, in addition of the properties defined in ExtendableEvent(), has the following properties:

registration

A BackgroundFetchRegistration object.

Return value

A new BackgroundFetchUpdateUIEvent object.

Specifications

Specification
Background Fetch
# dom-backgroundfetchupdateuievent-backgroundfetchupdateuievent

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
BackgroundFetchUpdateUIEvent 74 79 No No 62 No No 74 No 53 No 11.0

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https://developer.mozilla.org/en-US/docs/Web/API/BackgroundFetchUpdateUIEvent/BackgroundFetchUpdateUIEvent