ISCS-Client-V1.0/node_modules/date-fns/getISODay.mjs

import { toDate } from "./toDate.mjs";

/**
 * @name getISODay
 * @category Weekday Helpers
 * @summary Get the day of the ISO week of the given date.
 *
 * @description
 * Get the day of the ISO week of the given date,
 * which is 7 for Sunday, 1 for Monday etc.
 *
 * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
 *
 * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
 *
 * @param date - The given date
 *
 * @returns The day of ISO week
 *
 * @example
 * // Which day of the ISO week is 26 February 2012?
 * const result = getISODay(new Date(2012, 1, 26))
 * //=> 7
 */
export function getISODay(date) {
  const _date = toDate(date);
  let day = _date.getDay();

  if (day === 0) {
    day = 7;
  }

  return day;
}

// Fallback for modularized imports:
export default getISODay;