Function roundToNearestMinutes

pkgs/core/src/roundToNearestMinutes/index.ts:58–82

(
  date: DateArg<DateType>,
  options?: RoundToNearestMinutesOptions<ResultDate>,
)

 * //=> Thu Jul 10 2014 12:30:00
 */
export function roundToNearestMinutes<
  DateType extends Date,
  ResultDate extends Date = DateType,
>(
  date: DateArg<DateType>,
  options?: RoundToNearestMinutesOptions<ResultDate>,
): ResultDate {
  const nearestTo = options?.nearestTo ?? 1;

  if (nearestTo < 1 || nearestTo > 30) return constructFrom(date, NaN);

  const date_ = toDate(date, options?.in);
  const fractionalSeconds = date_.getSeconds() / 60;
  const fractionalMilliseconds = date_.getMilliseconds() / 1000 / 60;
  const minutes =
    date_.getMinutes() + fractionalSeconds + fractionalMilliseconds;

  const method = options?.roundingMethod ?? "round";
  const roundingMethod = getRoundingMethod(method);

  const roundedMinutes = roundingMethod(minutes / nearestTo) * nearestTo;

  date_.setMinutes(roundedMinutes, 0, 0);
  return date_;
}