1. mediasession api

  2. media session action types api

  3. mediasessionactiondetails api

  4. mediasessionactiondetails api: action

  5. mediasessionactiondetails api: fastseek

  6. mediasessionactiondetails api: seekoffset

  7. mediasessionactiondetails api: seektime

  8. media session action types api: nexttrack

  9. media session action types api: pause

  10. media session action types api: play

  11. media session action types api: previoustrack

  12. media session action types api: seekbackward

  13. media session action types api: seekforward

  14. media session action types api: seekto

  15. media session action types api: skipad

  16. media session action types api: stop

  17. mediasession api: metadata

  18. mediasession api: playbackstate

  19. mediasession api: `setactionhandler()`

  20. mediasession api: `setpositionstate()`

  21. navigator api: mediasession