https://developer.mozilla.org/en-US/docs/Web/API/TextTrackCue/pauseOnExit
TextTrackCue: pauseOnExit property - Web APIs | MDN
The pauseOnExit property of the TextTrackCue interface returns or sets the flag indicating whether playback of the media should pause when the end of the range...
web apispropertymdn
https://lists.w3.org/Archives/Public/public-html/2013Feb/0235.html
cue.PauseOnExit needs improvement from GIDEON ISAAC on 2013-02-26 (public-html@w3.org from February...