Function lastDayOfMonth

pkgs/core/src/lastDayOfMonth/index.ts:33–45

(
  date: DateArg<DateType>,
  options?: LastDayOfMonthOptions<ResultDate> | undefined,
)

 * //=> Tue Sep 30 2014 00:00:00
 */
export function lastDayOfMonth<
  DateType extends Date,
  ResultDate extends Date = DateType,
>(
  date: DateArg<DateType>,
  options?: LastDayOfMonthOptions<ResultDate> | undefined,
): ResultDate {
  const _date = toDate(date, options?.in);
  const month = _date.getMonth();
  _date.setFullYear(_date.getFullYear(), month + 1, 0);
  _date.setHours(0, 0, 0, 0);
  return toDate(_date, options?.in) as ResultDate;
}