Backend half

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

@@ -0,0 +1,23 @@
+import requiredArgs from "../_lib/requiredArgs/index.js";
+import previousDay from "../previousDay/index.js";
+/**
+ * @name previousFriday
+ * @category Weekday Helpers
+ * @summary When is the previous Friday?
+ *
+ * @description
+ * When is the previous Friday?
+ *
+ * @param {Date | number} date - the date to start counting from
+ * @returns {Date} the previous Friday
+ * @throws {TypeError} 1 argument required
+ *
+ * @example
+ * // When is the previous Friday before Jun, 19, 2021?
+ * const result = previousFriday(new Date(2021, 5, 19))
+ * //=> Fri June 18 2021 00:00:00
+ */
+export default function previousFriday(date) {
+  requiredArgs(1, arguments);
+  return previousDay(date, 5);
+}