1. Dart
2. dart:html
3. AccessibleNode
4. roleDescription property

AccessibleNode class

1. Constructors
2. AccessibleNode
3. Properties
4. activeDescendant
5. atomic
6. autocomplete
7. busy
8. checked
9. colCount
10. colIndex
11. colSpan
12. controls
13. current
14. describedBy
15. details
16. disabled
17. errorMessage
18. expanded
19. flowTo
20. hasPopUp
21. hidden
22. invalid
23. keyShortcuts
24. label
25. labeledBy
26. level
27. live
28. modal
29. multiline
30. multiselectable
31. onAccessibleClick
32. onAccessibleContextMenu
33. onAccessibleDecrement
34. onAccessibleFocus
35. onAccessibleIncrement
36. onAccessibleScrollIntoView
37. orientation
38. owns
39. placeholder
40. posInSet
41. pressed
42. readOnly
43. relevant
44. required
45. role
46. roleDescription
47. rowCount
48. rowIndex
49. rowSpan
50. selected
51. setSize
52. sort
53. valueMax
54. valueMin
55. valueNow
56. valueText
57. hashCode
58. on
59. runtimeType
60. Methods
61. appendChild
62. addEventListener
63. dispatchEvent
64. noSuchMethod
65. removeEventListener
66. toString
67. Operators
68. operator ==
69. Constants
70. accessibleClickEvent
71. accessibleContextMenuEvent
72. accessibleDecrementEvent
73. accessibleFocusEvent
74. accessibleIncrementEvent
75. accessibleScrollIntoViewEvent