Current File : //var/www/html/node_modules/date-fns/setISOWeek/index.js
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = setISOWeek;
var _index = _interopRequireDefault(require("../_lib/toInteger/index.js"));
var _index2 = _interopRequireDefault(require("../toDate/index.js"));
var _index3 = _interopRequireDefault(require("../getISOWeek/index.js"));
var _index4 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* @name setISOWeek
* @category ISO Week Helpers
* @summary Set the ISO week to the given date.
*
* @description
* Set the ISO week to the given date, saving the weekday number.
*
* ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_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} isoWeek - the ISO week of the new date
* @returns {Date} the new date with the ISO week set
* @throws {TypeError} 2 arguments required
*
* @example
* // Set the 53rd ISO week to 7 August 2004:
* const result = setISOWeek(new Date(2004, 7, 7), 53)
* //=> Sat Jan 01 2005 00:00:00
*/
function setISOWeek(dirtyDate, dirtyISOWeek) {
(0, _index4.default)(2, arguments);
var date = (0, _index2.default)(dirtyDate);
var isoWeek = (0, _index.default)(dirtyISOWeek);
var diff = (0, _index3.default)(date) - isoWeek;
date.setDate(date.getDate() - diff * 7);
return date;
}
module.exports = exports.default;
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