1. Dart
2. dart:html
3. MediaQueryList
4. changeEvent constant

##### MediaQueryList class

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

description

# changeEvent constant Null safety

EventStreamProvider<Event> const changeEvent

## Implementation

    static const EventStreamProvider changeEvent =
        const EventStreamProvider('change')