1. Dart
2. dart:indexed_db
3. VersionChangeEvent
4. target property

VersionChangeEvent class

1. Constructors
2. VersionChangeEvent
3. Properties
4. dataLoss
5. dataLossMessage
6. newVersion
7. oldVersion
8. target
9. bubbles
10. cancelable
11. composed
12. currentTarget
13. defaultPrevented
14. eventPhase
15. hashCode
16. isTrusted
17. matchingTarget
18. path
19. runtimeType
20. timeStamp
21. type
22. Methods
23. composedPath
24. noSuchMethod
25. preventDefault
26. stopImmediatePropagation
27. stopPropagation
28. toString
29. Operators
30. operator ==