1. Dart
2. dart:html
3. Text
4. splitText method

Text class

1. Constructors
2. Text
3. Properties
4. assignedSlot
5. wholeText
6. baseUri
7. childNodes
8. data
9. firstChild
10. hashCode
11. isConnected
12. lastChild
13. length
14. nextElementSibling
15. nextNode
16. nodeName
17. nodes
18. nodeType
19. nodeValue
20. on
21. ownerDocument
22. parent
23. parentNode
24. previousElementSibling
25. previousNode
26. runtimeType
27. text
28. Methods
29. getDestinationInsertionPoints
30. splitText
31. addEventListener
32. after
33. append
34. appendData
35. before
36. clone
37. contains
38. deleteData
39. dispatchEvent
40. getRootNode
41. hasChildNodes
42. insertAllBefore
43. insertBefore
44. insertData
45. noSuchMethod
46. remove
47. removeEventListener
48. replaceData
49. replaceWith
50. substringData
51. toString
52. Operators
53. operator ==

Text splitText(int offset) native;