Function getWeeksInMonth

pkgs/core/src/getWeeksInMonth/index.ts:42–54

(
  date: DateArg<Date> & {},
  options?: GetWeeksInMonthOptions | undefined,
)

 * //=> 6
 */
export function getWeeksInMonth(
  date: DateArg<Date> & {},
  options?: GetWeeksInMonthOptions | undefined,
): number {
  const contextDate = toDate(date, options?.in);
  return (
    differenceInCalendarWeeks(
      lastDayOfMonth(contextDate, options),
      startOfMonth(contextDate, options),
      options,
    ) + 1
  );
}