Dart
dart:html
ServiceWorkerContainer
controller property
controller
description
controller
property
Null safety
ServiceWorker
?
controller
Implementation
ServiceWorker? get controller native;
Dart
dart:html
ServiceWorkerContainer
controller property
ServiceWorkerContainer class
Properties
controller
hashCode
on
onMessage
ready
runtimeType
Methods
addEventListener
dispatchEvent
getRegistration
getRegistrations
noSuchMethod
register
removeEventListener
toString
Operators
operator ==
Constants
messageEvent