import toInteger from '../_lib/toInteger/index.ts'import addDays from '../addDays/index.ts'import requiredArgs from '../_lib/requiredArgs/index.ts'
/** * @name addWeeks * @category Week Helpers * @summary Add the specified number of weeks to the given date. * * @description * Add the specified number of week to the given 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 date to be changed * @param {Number} amount - the amount of weeks to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`. * @returns {Date} the new date with the weeks added * @throws {TypeError} 2 arguments required * * @example * // Add 4 weeks to 1 September 2014: * const result = addWeeks(new Date(2014, 8, 1), 4) * //=> Mon Sep 29 2014 00:00:00 */export default function addWeeks( dirtyDate: Date | number, dirtyAmount: number): Date { requiredArgs(2, arguments)
const amount = toInteger(dirtyAmount) const days = amount * 7 return addDays(dirtyDate, days)}