<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Working with Tracks</title>
  <script>
    function initiate() {
      const video = document.getElementById("media");
      const track1 = video.textTracks[0];
      const mytrack = document.getElementById("mytrack");
      const track2 = mytrack.track;
      console.log(track1);
      console.log(track2);
    }
    window.addEventListener("DOMContentLoaded", initiate);
  </script>
</head>
<body>
  <section>
    <video id="media" width="720" height="400" controls>
      <source src="trailer.mp4" type="video/mp4">
      <source src="trailer.webm" type="video/webm">
      <track id="mytrack" label="English Subtitles" src="subtitles.vtt" srclang="en" default>
    </video>
  </section>
</body>
</html>