BackgroundFetchUpdateUIEvent()

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

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

Specifications

Specification
Background Fetch
# dom-backgroundfetchupdateuievent-backgroundfetchupdateuievent

Browser compatibility

BCD tables only load in the browser