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- "use strict";
- var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
- 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"));
- /**
- * @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
- *
- * @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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