Update '12/player.js'

12/player.js

@@ -4,5 +4,6 @@ track.addEventListener('cuechange', function () {
   let cues = track.track.activeCues;  // array of current cues
   console.log("cuechange", cues, cues[0].text, cues[0].startTime, cues[0].endTime);
   var d = JSON.parse(cues[0].text);
-  console.log("d",d); 
+  console.log("d",d);
+  track_div.innerHTML = d.title;
 });