import toDate from '../toDate/index.js'; /** * @name endOfQuarter * @category Quarter Helpers * @summary Return the end of a year quarter for the given date. * * @description * Return the end of a year quarter for the given date. * The result will be in the local timezone. * * ### 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 end of a quarter * @throws {TypeError} 1 argument required * * @example * // The end of a quarter for 2 September 2014 11:55:00: * var result = endOfQuarter(new Date(2014, 8, 2, 11, 55, 0)) * //=> Tue Sep 30 2014 23:59:59.999 */ export default function endOfQuarter(dirtyDate) { if (arguments.length < 1) { throw new TypeError('1 argument required, but only ' + arguments.length + ' present'); } var date = toDate(dirtyDate); var currentMonth = date.getMonth(); var month = currentMonth - currentMonth % 3 + 3; date.setMonth(month, 0); date.setHours(23, 59, 59, 999); return date; }