1. m4e_sdk
2. dart:html
3. Selection
4. baseOffset property

Selection class

1. Properties
2. anchorNode
3. anchorOffset
4. baseNode
5. baseOffset
6. extentNode
7. extentOffset
8. focusNode
9. focusOffset
10. isCollapsed
11. rangeCount
12. type
13. hashCode
14. runtimeType
15. Methods
16. addRange
17. collapse
18. collapseToEnd
19. collapseToStart
20. containsNode
21. deleteFromDocument
22. empty
23. extend
24. getRangeAt
25. modify
26. removeAllRanges
27. removeRange
28. selectAllChildren
29. setBaseAndExtent
30. setPosition
31. noSuchMethod
32. toString
33. Operators
34. operator ==

int get baseOffset native;