javascript current time in beats

gistfile1.txt

<h1 id="time"></h1>

<script>
function toBeats(date) {
  return ((date.getTime() / 1000.0) + 3600) % 86400 / 86.4;
}

function formatTime(date) {
  return (date.getMonth() + 1) + "/" + date.getDate() + " " + date.getHours() + ":" + date.getMinutes();
}

function update() {
  var d = new Date();
  document.getElementById("time").innerHTML = formatTime(d) + " / @" + Math.floor(toBeats(d));
}

setInterval(update, 1000);
</script>