EntregaFinalAV3/node_modules/date-fns/esm/differenceInCalendarISOWeekYears/index.js

import getISOWeekYear from "../getISOWeekYear/index.js";
import requiredArgs from "../_lib/requiredArgs/index.js";
/**
 * @name differenceInCalendarISOWeekYears
 * @category ISO Week-Numbering Year Helpers
 * @summary Get the number of calendar ISO week-numbering years between the given dates.
 *
 * @description
 * Get the number of calendar ISO week-numbering years between the given dates.
 *
 * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
 *
 * @param {Date|Number} dateLeft - the later date
 * @param {Date|Number} dateRight - the earlier date
 * @returns {Number} the number of calendar ISO week-numbering years
 * @throws {TypeError} 2 arguments required
 *
 * @example
 * // How many calendar ISO week-numbering years are 1 January 2010 and 1 January 2012?
 * const result = differenceInCalendarISOWeekYears(
 *   new Date(2012, 0, 1),
 *   new Date(2010, 0, 1)
 * )
 * //=> 2
 */
export default function differenceInCalendarISOWeekYears(dirtyDateLeft, dirtyDateRight) {
  requiredArgs(2, arguments);
  return getISOWeekYear(dirtyDateLeft) - getISOWeekYear(dirtyDateRight);
}