Function setISOWeek

pkgs/core/src/setISOWeek/index.ts:36–48

(
  date: DateArg<DateType>,
  week: number,
  options?: SetISOWeekOptions<ResultDate>,
)

 * //=> Sat Jan 01 2005 00:00:00
 */
export function setISOWeek<
  DateType extends Date,
  ResultDate extends Date = DateType,
>(
  date: DateArg<DateType>,
  week: number,
  options?: SetISOWeekOptions<ResultDate>,
): ResultDate {
  const _date = toDate(date, options?.in);
  const diff = getISOWeek(_date, options) - week;
  _date.setDate(_date.getDate() - diff * 7);
  return _date;
}