docs: function multiply(arr, times) {
      times = number.isNumber(times) ? times : 1;
      if (!times) {
          //make sure times is greater than zero if it is zero then dont multiply it
          times = 1;
      }
      arr = toArray(arr || []);
      var ret = [], i = 0;
      while (++i <= times) {
          ret = ret.concat(arr);
      }
      return ret;
  }