1. 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`

  2. audiobuffersourcenode api: loop

  3. audiobuffersourcenode api: loopend

  4. audiobuffersourcenode api: loopstart

  5. html element: audio: loop