1. Dart
2. dart:html
3. ServiceWorker
4. state property

##### ServiceWorker class

1. Properties
2. onError
3. scriptUrl
4. state
5. hashCode
6. on
7. runtimeType
8. Methods
9. postMessage
10. addEventListener
11. dispatchEvent
12. noSuchMethod
13. removeEventListener
14. toString
15. Operators
16. operator ==
17. Constants
18. errorEvent

# state property

String state
final

## Implementation

    final String state