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

Text class

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

Text splitText(int offset) native;