📝 Commit Details:

backend/node_modules/date-fns/getDaysInYear.js

@@ -0,0 +1,33 @@
+import { isLeapYear } from "./isLeapYear.js";
+import { toDate } from "./toDate.js";
+
+/**
+ * The {@link getDaysInYear} function options.
+ */
+
+/**
+ * @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.
+ *
+ * @param date - The given date
+ * @param options - An object with options
+ *
+ * @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 function getDaysInYear(date, options) {
+  const _date = toDate(date, options?.in);
+  if (Number.isNaN(+_date)) return NaN;
+  return isLeapYear(_date) ? 366 : 365;
+}
+
+// Fallback for modularized imports:
+export default getDaysInYear;