go integration and wikipedia

frontend/node_modules/date-fns/lastDayOfMonth.d.mts

@@ -0,0 +1,23 @@
+/**
+ * @name lastDayOfMonth
+ * @category Month Helpers
+ * @summary Return the last day of a month for the given date.
+ *
+ * @description
+ * Return the last day of a month for the given date.
+ * The result will be in the local timezone.
+ *
+ * @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).
+ *
+ * @param date - The original date
+ *
+ * @returns The last day of a month
+ *
+ * @example
+ * // The last day of a month for 2 September 2014 11:55:00:
+ * const result = lastDayOfMonth(new Date(2014, 8, 2, 11, 55, 0))
+ * //=> Tue Sep 30 2014 00:00:00
+ */
+export declare function lastDayOfMonth<DateType extends Date>(
+  date: DateType | number | string,
+): DateType;