import lastDayOfWeek from '../lastDayOfWeek/index.js'; /** * @name lastDayOfISOWeek * @category ISO Week Helpers * @summary Return the last day of an ISO week for the given date. * * @description * Return the last day of an ISO week for the given date. * The result will be in the local timezone. * * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date * * ### v2.0.0 breaking changes: * * - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes). * * @param {Date|Number} date - the original date * @returns {Date} the last day of an ISO week * @throws {TypeError} 1 argument required * * @example * // The last day of an ISO week for 2 September 2014 11:55:00: * var result = lastDayOfISOWeek(new Date(2014, 8, 2, 11, 55, 0)) * //=> Sun Sep 07 2014 00:00:00 */ export default function lastDayOfISOWeek(dirtyDate) { if (arguments.length < 1) { throw new TypeError('1 argument required, but only ' + arguments.length + ' present'); } return lastDayOfWeek(dirtyDate, { weekStartsOn: 1 }); }