code: function (t, use_UTC) {
  		if (!use_UTC) {
  			return [
  				String("0" + t.getHours()).substr(-2),
  				String("0" + t.getMinutes()).substr(-2)
  			].join(":");
  		}
  		return [
  			String("0" + t.getUTCHours()).substr(-2),
  			String("0" + t.getUTCMinutes()).substr(-2)
  		].join(":");
  	}
docs: Fromat time as HH:MM @param Date object @return string in HH:MM format