Function set

pkgs/core/src/set/index.ts:47–66

(
  date: DateArg<DateType>,
  values: DateValues,
  options?: SetOptions<ResultDate>,
)

 * //=> Mon Sep 01 2014 12:23:45
 */
export function set<DateType extends Date, ResultDate extends Date = DateType>(
  date: DateArg<DateType>,
  values: DateValues,
  options?: SetOptions<ResultDate>,
): ResultDate {
  let _date = toDate(date, options?.in);

  // Check if date is Invalid Date because Date.prototype.setFullYear ignores the value of Invalid Date
  if (isNaN(+_date)) return constructFrom(options?.in || date, NaN);

  if (values.year != null) _date.setFullYear(values.year);
  if (values.month != null) _date = setMonth(_date, values.month);
  if (values.date != null) _date.setDate(values.date);
  if (values.hours != null) _date.setHours(values.hours);
  if (values.minutes != null) _date.setMinutes(values.minutes);
  if (values.seconds != null) _date.setSeconds(values.seconds);
  if (values.milliseconds != null) _date.setMilliseconds(values.milliseconds);

  return _date;
}