1. Dart
2. dart:web_audio
3. AudioTrackList
4. onChange property

##### AudioTrackList class

1. Properties
2. hashCode
3. length
4. on
5. onChange
6. runtimeType
7. Methods
8. addEventListener
9. dispatchEvent
10. getTrackById
11. noSuchMethod
12. removeEventListener
13. toString
14. Operators
15. operator ==
16. Constants
17. changeEvent

description

# onChange property Null safety

Stream<Event> onChange

## Implementation

    Stream<Event> get onChange => changeEvent.forTarget(this);