Backend half

SerpentRace_Backend/node_modules/date-fns/esm/getDayOfYear/index.js

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+import toDate from "../toDate/index.js";
+import startOfYear from "../startOfYear/index.js";
+import differenceInCalendarDays from "../differenceInCalendarDays/index.js";
+import requiredArgs from "../_lib/requiredArgs/index.js";
+/**
+ * @name getDayOfYear
+ * @category Day Helpers
+ * @summary Get the day of the year of the given date.
+ *
+ * @description
+ * Get the day of the year of the given date.
+ *
+ * @param {Date|Number} date - the given date
+ * @returns {Number} the day of year
+ * @throws {TypeError} 1 argument required
+ *
+ * @example
+ * // Which day of the year is 2 July 2014?
+ * const result = getDayOfYear(new Date(2014, 6, 2))
+ * //=> 183
+ */
+export default function getDayOfYear(dirtyDate) {
+  requiredArgs(1, arguments);
+  var date = toDate(dirtyDate);
+  var diff = differenceInCalendarDays(date, startOfYear(date));
+  var dayOfYear = diff + 1;
+  return dayOfYear;
+}