property returnValue

Dart SDK

dart:html

BeforeUnloadEvent

1. Static properties
2. instanceRuntimeType
3. Constructors
4. internal_
5. Properties
6. bubbles
7. cancelable
8. currentTarget
9. defaultPrevented
10. eventPhase
11. hashCode
12. matchingTarget
13. path
14. returnValue
15. runtimeType
16. target
17. timeStamp
18. type
19. Operators
20. operator ==
21. Methods
22. noSuchMethod
23. preventDefault
24. stopImmediatePropagation
25. stopPropagation
26. toString