Readonly activeReadonly installingReadonly navigationReadonly pushReadonly scopeReadonly updateReadonly waitingOptional options: boolean | AddEventListenerOptionsOptional options: boolean | AddEventListenerOptionsDispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
Optional filter: GetNotificationOptionsOptional options: boolean | EventListenerOptionsOptional options: boolean | EventListenerOptionsOptional options: NotificationOptions
This ServiceWorker API interface represents the service worker registration. You register a service worker to control one or more pages that share the same origin. Available only in secure contexts.
MDN Reference