1. Dart
2. dart:html
3. MediaSession
4. metadata property

##### MediaSession class

1. Properties
2. hashCode
3. metadata
4. playbackState
5. runtimeType
6. Methods
7. noSuchMethod
8. setActionHandler
9. toString
10. Operators
11. operator ==

description

# metadata property Null safety

MediaMetadata? metadata

## Implementation

    MediaMetadata? get metadata native;

void metadata= (MediaMetadata? value)

## Implementation

    set metadata(MediaMetadata? value) native;