📝 Commit Details:

backend/node_modules/date-fns/startOfISOWeek.js

@@ -0,0 +1,36 @@
+import { startOfWeek } from "./startOfWeek.js";
+
+/**
+ * The {@link startOfISOWeek} function options.
+ */
+
+/**
+ * @name startOfISOWeek
+ * @category ISO Week Helpers
+ * @summary Return the start of an ISO week for the given date.
+ *
+ * @description
+ * Return the start of an ISO week for the given date.
+ * 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 ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
+ *
+ * @param date - The original date
+ * @param options - An object with options
+ *
+ * @returns The start of an ISO week
+ *
+ * @example
+ * // The start of an ISO week for 2 September 2014 11:55:00:
+ * const result = startOfISOWeek(new Date(2014, 8, 2, 11, 55, 0))
+ * //=> Mon Sep 01 2014 00:00:00
+ */
+export function startOfISOWeek(date, options) {
+  return startOfWeek(date, { ...options, weekStartsOn: 1 });
+}
+
+// Fallback for modularized imports:
+export default startOfISOWeek;