1. DomName('ServiceWorkerRegistration.unregister')
  2. DocsEditable()
  3. Experimental()
Future unregister()

Source 

@DomName('ServiceWorkerRegistration.unregister')
@DocsEditable()
@Experimental() // untriaged
Future unregister() => convertNativePromiseToDartFuture(_blink.BlinkServiceWorkerRegistration.instance.unregister_Callback_0_(this));