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<video id="player" controls crossorigin="anonymous"> <source src="http://resrc.devdic.com/media/video/movie.mp4" type="video/mp4" /> <source src="http://resrc.devdic.com/media/video/movie.ogg" type="video/ogg" /> <track default id="mytrack" kind="captions" srclang="en" src="http://resrc.devdic.com/media/video/example.vtt" /> </video>
window.addEventListener("load", function() { let elPlayer = document.querySelector("#player"); elPlayer.addEventListener("playing", e => { let textTracks = e.currentTarget.textTracks; let track = textTracks.getTrackById("mytrack"); try { console.log(track.id); } catch(e) { console.log(e.message); } }); });
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by DevDic
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