Постоянная storageEvent
Реализация
static const EventStreamProvider<StorageEvent> storageEvent =
const EventStreamProvider<StorageEvent>('storage');
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/WindowEventHandlers/storageEvent-constant.html
