1. AAC audio file format

    Advanced Audio Coding format, designed to be the successor format to MP3, with generally better sound quality.

  2. Audio element

    Method of playing sound on webpages (without requiring a plug-in). Includes support for the following media properties: `currentSrc`, `currentTime`, `paused`, `playbackRate`, `buffered`, `duration`, `played`, `seekable`, `ended`, `autoplay`, `loop`, `controls`, `volume` & `muted`

  3. Web Audio API

    High-level JavaScript API for processing and synthesizing audio

  4. Audio Tracks

    Method of specifying and selecting between multiple audio tracks. Useful for providing audio descriptions, director's commentary, additional languages, alternative takes, etc.

  5. FLAC audio format

    Popular lossless audio compression format

  6. Lazy loading via attribute for video & audio

    The `loading` attribute on video & audio elements gives authors control over when the browser should start loading the media resource, allowing deferred loading until the element is near the viewport.

  7. MP3 audio format

    Popular lossy audio compression format

  8. Ogg Vorbis audio format

    Vorbis is a free and open source audio format, most commonly used with the Ogg container.

  9. Opus audio format

    Royalty-free open audio codec by IETF, which incorporated SILK from Skype and CELT from Xiph.org, to serve higher sound quality and lower latency at the same bitrate.

  10. Wav audio format

    Waveform Audio File Format, aka WAV or WAVE, a typically uncompressed audio format.

  11. audiobuffer api

  12. audiobuffer api: length

  13. audiocontext api: close

  14. audiodata api

  15. audiodata api: clone

  16. audiodata api: close

  17. audiodata api: copyto

  18. audiodata api: duration

  19. audiodata api: format

  20. audiodecoder api

  21. audiodecoder api: close

  22. audiodecoder api: flush

  23. audioencoder api

  24. audiolistener api

  25. audiolistener api: upx

  26. audiolistener api: upy

  27. audiolistener api: upz

  28. audionode api

  29. audionode api: connect

  30. audionode api: context

  31. audioparam api

  32. audioparammap api

  33. audioparammap api: get

  34. audioparammap api: has

  35. audioparam api: value

  36. audioplaybackstats api

  37. audiosession api

  38. audiosession api: type

  39. audiosinkinfo api

  40. audiotracklist api

  41. audiotrack api: id

  42. audiotrack api: kind

  43. audiotrack api: label

  44. audioworklet api

  45. audioworkletnode api

  46. audioworklet api: port