1. m4e_sdk
2. dart:html
3. MidiAccess
4. outputs property

MidiAccess class

1. Properties
2. inputs
3. outputs
4. sysexEnabled
5. hashCode
6. on
7. runtimeType
8. Methods
9. addEventListener
10. dispatchEvent
11. noSuchMethod
12. removeEventListener
13. toString
14. Operators
15. operator ==

MidiOutputMap get outputs native;