date-fns/addWeeks.js

"use strict";
exports.addWeeks = addWeeks;
var _index = require("./addDays.js");

/**
 * @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.
 *
 * @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 weeks to be added.
 *
 * @returns The new date with the weeks added
 *
 * @example
 * // Add 4 weeks to 1 September 2014:
 * const result = addWeeks(new Date(2014, 8, 1), 4)
 * //=> Mon Sep 29 2014 00:00:00
 */
function addWeeks(date, amount) {
  const days = amount * 7;
  return (0, _index.addDays)(date, days);
}