uuid this

gistfile1.txt

  util.uuid = function () {
    var snap, snip;

    snap = "-";
    snip = function (str, end) {
      return (Math.random().toString(16) + str).slice(2, end);
    };
    return snip("00000000", 10) + snap +
      snip("0000", 6) + snap +
      snip("0000", 6) + snap +
      snip("0000", 6) + snap +
      snip("000000", 8) +
      snip("000000", 8);
  };