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 also:
Variables
read onlyactive: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 onlyinstalling: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 onlypushManager:PushManager
Returns a reference to the PushManager
interface for managing push subscriptions including subscribing, getting an active subscription, and accessing push permission status.
read onlyscope: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 onlywaiting:ServiceWorker
Returns a service worker whose state is waiting
. This is initially set to null
.
Methods
getNotifications(?filter:Null<GetNotificationOptions>):Promise<Array<Notification>>
showNotification(title:String, ?options:Null<NotificationOptions>):Promise<Void>
Displays the notification with the requested title.
Throws:
null | DOMError |
---|
unregister():Promise<Bool>
Unregisters the service worker registration and returns a Promise
. The service worker will finish any ongoing operations before it is unregistered.
Throws:
null | DOMError |
---|