ServiceWorkerRegistration

package js.html

extends EventTarget

Available on js

The ServiceWorkerRegistration interface of the ServiceWorker API represents the service worker registration. You register a service worker to control one or more pages that share the same origin.

Documentation ServiceWorkerRegistration by Mozilla Contributors, licensed under CC-BY-SA 2.5.

See:

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

Variables

read only active:ServiceWorker

Returns a service worker whose state is either activating or activated. This is initially set to null. An active worker will control a ServiceWorkerClient if the client's URL falls within the scope of the registration (the scope option set when ServiceWorkerContainer.register is first called.)

read only installing:ServiceWorker

Returns a service worker whose state is installing. This is initially set to null.

onupdatefound:Function

An EventListener property called whenever an event of type updatefound is fired; it is fired any time the ServiceWorkerRegistration.installing property acquires a new service worker.

read only scope:String

Returns a unique identifier for a service worker registration. This must be on the same origin as the document that registers the ServiceWorker.

read only waiting:ServiceWorker

Returns a service worker whose state is installed. This is initially set to null.

Methods

unregister ():Promise<Bool>

Throws:

null	DOMError

update ():Promise<Void>

Throws:

null	DOMError