<!DOCTYPE HTML>
<html>
<head>
  <title></title>
  <script src="../dist/vis.js"></script>
  <link href="../dist/vis.css" rel="stylesheet" type="text/css" />

</head>
<body>
<script>
  var diffs = [
    1000,
    1000 * 60,
    1000 * 60 * 60,
    1000 * 60 * 60 * 24,
    1000 * 60 * 60 * 24 * 30,
    1000 * 60 * 60 * 24 * 30 * 100,
    1000 * 60 * 60 * 24 * 30 * 10000
  ];

  diffs.forEach(function (diff) {
    var step = new vis.TimeStep(new Date(), new Date((new Date()).valueOf() + diff), diff / 40);
    console.log(diff, step._start.toLocaleString(), step._end.toLocaleString(), step.scale, step.step);
    step.first();
    while (step.hasNext()) {
      console.log(step.getLabelMajor(), ' --- ', step.getLabelMinor());
      step.next();
    }
  });

</script>
</body>
</html>