Modul/Back/node_modules/date-fns/esm/addWeeks/index.js

import toInteger from "../_lib/toInteger/index.js";
import addDays from "../addDays/index.js";
import requiredArgs from "../_lib/requiredArgs/index.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.
 *
 * ### 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, dirtyAmount) {
  requiredArgs(2, arguments);
  var amount = toInteger(dirtyAmount);
  var days = amount * 7;
  return addDays(dirtyDate, days);
}