go integration and wikipedia

frontend/node_modules/date-fns/quartersToYears.js

@@ -0,0 +1,32 @@
+"use strict";
+exports.quartersToYears = quartersToYears;
+var _index = require("./constants.js");
+
+/**
+ * @name quartersToYears
+ * @category Conversion Helpers
+ * @summary Convert number of quarters to years.
+ *
+ * @description
+ * Convert a number of quarters to a full number of years.
+ *
+ * @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 quarters - The number of quarters to be converted
+ *
+ * @returns The number of quarters converted in years
+ *
+ * @example
+ * // Convert 8 quarters to years
+ * const result = quartersToYears(8)
+ * //=> 2
+ *
+ * @example
+ * // It uses floor rounding:
+ * const result = quartersToYears(11)
+ * //=> 2
+ */
+function quartersToYears(quarters) {
+  const years = quarters / _index.quartersInYear;
+  return Math.trunc(years);
+}