How to use

duration

function

in

Metadata

    song: file,
    song_name: file,
    duration: tmp.duration
  })
  song_list.append(`<li class="list">
<span class="index">${playList[gi].index + 1}</span>
<span class="song">${playList[gi].song_name}</span>
<span class="duration">${toTime(playList[gi].duration)}</span>
</li>`);
  gi++;
      song: file,
      song_name: metadata.title || file,
      duration: metadata.duration
    });
    song_list.append(`<li class="list">
    <span class="index">${playList[gi].index + 1}</span>
    <span class="song">${playList[gi].song_name}</span>
    <span class="duration">${toTime(playList[gi].duration)}</span>
    </li>`);
    gi++;