hugoWebsite/node_modules/date-fns/esm/isSameISOWeekYear/index.js

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2022-10-29 00:20:35 +02:00
import startOfISOWeekYear from "../startOfISOWeekYear/index.js";
import requiredArgs from "../_lib/requiredArgs/index.js";
/**
* @name isSameISOWeekYear
* @category ISO Week-Numbering Year Helpers
* @summary Are the given dates in the same ISO week-numbering year?
*
* @description
* Are the given dates in the same ISO week-numbering year?
*
* ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
*
* @param {Date|Number} dateLeft - the first date to check
* @param {Date|Number} dateRight - the second date to check
* @returns {Boolean} the dates are in the same ISO week-numbering year
* @throws {TypeError} 2 arguments required
*
* @example
* // Are 29 December 2003 and 2 January 2005 in the same ISO week-numbering year?
* const result = isSameISOWeekYear(new Date(2003, 11, 29), new Date(2005, 0, 2))
* //=> true
*/
export default function isSameISOWeekYear(dirtyDateLeft, dirtyDateRight) {
requiredArgs(2, arguments);
var dateLeftStartOfYear = startOfISOWeekYear(dirtyDateLeft);
var dateRightStartOfYear = startOfISOWeekYear(dirtyDateRight);
return dateLeftStartOfYear.getTime() === dateRightStartOfYear.getTime();
}