📝 Commit Details:

backend/node_modules/date-fns/differenceInQuarters.js

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+import { getRoundingMethod } from "./_lib/getRoundingMethod.js";
+import { differenceInMonths } from "./differenceInMonths.js";
+
+/**
+ * The {@link differenceInQuarters} function options.
+ */
+
+/**
+ * @name differenceInQuarters
+ * @category Quarter Helpers
+ * @summary Get the number of quarters between the given dates.
+ *
+ * @description
+ * Get the number of quarters between the given dates.
+ *
+ * @param laterDate - The later date
+ * @param earlierDate - The earlier date
+ * @param options - An object with options.
+ *
+ * @returns The number of full quarters
+ *
+ * @example
+ * // How many full quarters are between 31 December 2013 and 2 July 2014?
+ * const result = differenceInQuarters(new Date(2014, 6, 2), new Date(2013, 11, 31))
+ * //=> 2
+ */
+export function differenceInQuarters(laterDate, earlierDate, options) {
+  const diff = differenceInMonths(laterDate, earlierDate, options) / 3;
+  return getRoundingMethod(options?.roundingMethod)(diff);
+}
+
+// Fallback for modularized imports:
+export default differenceInQuarters;