import { getISOWeekYear } from "./getISOWeekYear.mjs"; import { setISOWeekYear } from "./setISOWeekYear.mjs"; /** * @name addISOWeekYears * @category ISO Week-Numbering Year Helpers * @summary Add the specified number of ISO week-numbering years to the given date. * * @description * Add the specified number of ISO week-numbering years to the given date. * * 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 date to be changed * @param amount - The amount of ISO week-numbering years to be added. * * @returns The new date with the ISO week-numbering years added * * @example * // Add 5 ISO week-numbering years to 2 July 2010: * const result = addISOWeekYears(new Date(2010, 6, 2), 5) * //=> Fri Jn 26 2015 00:00:00 */ export function addISOWeekYears(date, amount) { return setISOWeekYear(date, getISOWeekYear(date) + amount); } // Fallback for modularized imports: export default addISOWeekYears;