diff options
| author | Pinapelz <yukais@pinapelz.com> | 2025-06-28 17:26:46 -0700 |
|---|---|---|
| committer | Pinapelz <yukais@pinapelz.com> | 2025-06-28 17:43:56 -0700 |
| commit | e4fa1e69e7ebfb627c7198fd1a9881e9327ec4d4 (patch) | |
| tree | 06284a538a6008eca75051399e47db4e5d50301c /node_modules/date-fns/endOfISOWeekYear/index.js | |
initial commit: scaffolding
Diffstat (limited to 'node_modules/date-fns/endOfISOWeekYear/index.js')
| -rw-r--r-- | node_modules/date-fns/endOfISOWeekYear/index.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/node_modules/date-fns/endOfISOWeekYear/index.js b/node_modules/date-fns/endOfISOWeekYear/index.js new file mode 100644 index 0000000..a9aaa07 --- /dev/null +++ b/node_modules/date-fns/endOfISOWeekYear/index.js @@ -0,0 +1,42 @@ +"use strict"; + +var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default; +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = endOfISOWeekYear; +var _index = _interopRequireDefault(require("../getISOWeekYear/index.js")); +var _index2 = _interopRequireDefault(require("../startOfISOWeek/index.js")); +var _index3 = _interopRequireDefault(require("../_lib/requiredArgs/index.js")); +/** + * @name endOfISOWeekYear + * @category ISO Week-Numbering Year Helpers + * @summary Return the end of an ISO week-numbering year for the given date. + * + * @description + * Return the end of an ISO week-numbering year, + * which always starts 3 days before the year's first Thursday. + * The result will be in the local timezone. + * + * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date + * + * @param {Date|Number} date - the original date + * @returns {Date} the end of an ISO week-numbering year + * @throws {TypeError} 1 argument required + * + * @example + * // The end of an ISO week-numbering year for 2 July 2005: + * const result = endOfISOWeekYear(new Date(2005, 6, 2)) + * //=> Sun Jan 01 2006 23:59:59.999 + */ +function endOfISOWeekYear(dirtyDate) { + (0, _index3.default)(1, arguments); + var year = (0, _index.default)(dirtyDate); + var fourthOfJanuaryOfNextYear = new Date(0); + fourthOfJanuaryOfNextYear.setFullYear(year + 1, 0, 4); + fourthOfJanuaryOfNextYear.setHours(0, 0, 0, 0); + var date = (0, _index2.default)(fourthOfJanuaryOfNextYear); + date.setMilliseconds(date.getMilliseconds() - 1); + return date; +} +module.exports = exports.default;
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