SwUpdate

Subscribe to update notifications from the Service Worker, trigger update checks, and forcibly activate updates.

class SwUpdate {
  available: Observable<UpdateAvailableEvent>
  activated: Observable<UpdateActivatedEvent>
  isEnabled: boolean
  checkForUpdate(): Promise<void>
  activateUpdate(): Promise<void>
}

Properties

Property	Description
available: Observable<UpdateAvailableEvent>	Read-only. Emits an UpdateAvailableEvent event whenever a new app version is available.
activated: Observable<UpdateActivatedEvent>	Read-only. Emits an UpdateActivatedEvent event whenever the app has been updated to a new version.
isEnabled: boolean	Read-only. True if the Service Worker is enabled (supported by the browser and enabled via ServiceWorkerModule).

Methods

checkForUpdate()
checkForUpdate(): Promise<void> Parameters There are no parameters. Returns Promise<void>

activateUpdate()
activateUpdate(): Promise<void> Parameters There are no parameters. Returns Promise<void>