# ServiceWorkerRegistration class

Inheritance
  - Object
  - EventTarget
  - ServiceWorkerRegistration
Annotations
  - @Native("ServiceWorkerRegistration")

## Properties

active → ServiceWorker
  final
backgroundFetch → BackgroundFetchManager
  final
installing → ServiceWorker
  final
navigationPreload → NavigationPreloadManager
  final
paymentManager → PaymentManager
  final
pushManager → PushManager
  final
scope → String
  final
sync → SyncManager
  final
waiting → ServiceWorker
  final
hashCode → int
  The hash code for this object. [...]
  read-only, inherited
on → Events
  This is an ease-of-use accessor for event streams which should only be used when an explicit accessor is not available.
  read-only, inherited
runtimeType → Type
  A representation of the runtime type of the object.
  read-only, inherited

## Methods

getNotifications([Map filter ]) → Future<List<Notification>>
showNotification(String title, [ Map options ]) → Future
unregister() → Future<bool>
update() → Future
addEventListener(String type, EventListener listener, [ bool useCapture ]) → void
  inherited
dispatchEvent(Event event) → bool
  inherited
noSuchMethod(Invocation invocation) → dynamic
  Invoked when a non-existent method or property is accessed. [...]
  inherited
removeEventListener(String type, EventListener listener, [ bool useCapture ]) → void
  inherited
toString() → String
  Returns a string representation of this object.
  inherited

## Operators

operator ==(dynamic other) → bool
  The equality operator. [...]
  inherited