📝 Commit Details:

backend/node_modules/date-fns/endOfISOWeekYear.cjs

@@ -0,0 +1,47 @@
+"use strict";
+exports.endOfISOWeekYear = endOfISOWeekYear;
+var _index = require("./constructFrom.cjs");
+var _index2 = require("./getISOWeekYear.cjs");
+var _index3 = require("./startOfISOWeek.cjs");
+
+/**
+ * The {@link endOfISOWeekYear} function options.
+ */
+
+/**
+ * @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
+ *
+ * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
+ * @typeParam ContextDate - The `Date` type of the context function.
+ *
+ * @param date - The original date
+ * @param options - The options
+ *
+ * @returns The end of an ISO week-numbering year
+ *
+ * @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(date, options) {
+  const year = (0, _index2.getISOWeekYear)(date, options);
+  const fourthOfJanuaryOfNextYear = (0, _index.constructFrom)(
+    options?.in || date,
+    0,
+  );
+  fourthOfJanuaryOfNextYear.setFullYear(year + 1, 0, 4);
+  fourthOfJanuaryOfNextYear.setHours(0, 0, 0, 0);
+  const _date = (0, _index3.startOfISOWeek)(fourthOfJanuaryOfNextYear, options);
+  _date.setMilliseconds(_date.getMilliseconds() - 1);
+  return _date;
+}