import toInteger from "../_lib/toInteger/index.js"; import toDate from "../toDate/index.js"; import requiredArgs from "../_lib/requiredArgs/index.js"; /** * @name setDayOfYear * @category Day Helpers * @summary Set the day of the year to the given date. * * @description * Set the day of the year to the given date. * * @param {Date|Number} date - the date to be changed * @param {Number} dayOfYear - the day of the year of the new date * @returns {Date} the new date with the day of the year set * @throws {TypeError} 2 arguments required * * @example * // Set the 2nd day of the year to 2 July 2014: * const result = setDayOfYear(new Date(2014, 6, 2), 2) * //=> Thu Jan 02 2014 00:00:00 */ export default function setDayOfYear(dirtyDate, dirtyDayOfYear) { requiredArgs(2, arguments); var date = toDate(dirtyDate); var dayOfYear = toInteger(dirtyDayOfYear); date.setMonth(0); date.setDate(dayOfYear); return date; }