go integration and wikipedia

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

@@ -0,0 +1,22 @@
+/**
+ * @name getDaysInYear
+ * @category Year Helpers
+ * @summary Get the number of days in a year of the given date.
+ *
+ * @description
+ * Get the number of days in a year of the given 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).
+ *
+ * @param date - The given date
+ *
+ * @returns The number of days in a year
+ *
+ * @example
+ * // How many days are in 2012?
+ * const result = getDaysInYear(new Date(2012, 0, 1))
+ * //=> 366
+ */
+export declare function getDaysInYear<DateType extends Date>(
+  date: DateType | number | string,
+): number;