ExtendableEvent()

The ExtendableEvent() constructor creates a new ExtendableEvent object.

Syntax

var extendableEvent = new ExtendableEvent(type, init);

Parameters

type
The type of the ExtendableEvent, for example install, activate.
init Optional
An options object containing any custom settings that you want to apply to the event object. Currently no possible options exist inside the spec, but this has been defined for forward compatibility across the different derived events.

Specifications

Specification Status Comment
Service Workers
The definition of 'ExtendableEvent' in that specification.
Working Draft Initial definition.

Browser compatibility

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See also