1. Dart
2. dart:html
3. TextTrack
4. activeCues property

##### TextTrack class

1. Properties
2. activeCues
3. cues
4. hashCode
5. id
6. kind
7. label
8. language
9. mode
10. on
11. onCueChange
12. runtimeType
13. Methods
14. addCue
15. addEventListener
16. dispatchEvent
17. noSuchMethod
18. removeCue
19. removeEventListener
20. toString
21. Operators
22. operator ==
23. Constants
24. cueChangeEvent

description

# activeCues property Null safety

TextTrackCueList? activeCues

## Implementation

    TextTrackCueList? get activeCues native;