init

mc_test/node_modules/date-fns/esm/lastDayOfQuarter/index.js

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+import toDate from "../toDate/index.js";
+import requiredArgs from "../_lib/requiredArgs/index.js";
+/**
+ * @name lastDayOfQuarter
+ * @category Quarter Helpers
+ * @summary Return the last day of a year quarter for the given date.
+ *
+ * @description
+ * Return the last day of a year quarter for the given date.
+ * The result will be in the local timezone.
+ *
+ * @param {Date|Number} date - the original date
+ * @param {Object} [options] - an object with options.
+ * @param {0|1|2} [options.additionalDigits=2] - passed to `toDate`. See [toDate]{@link https://date-fns.org/docs/toDate}
+ * @returns {Date} the last day of a quarter
+ * @throws {TypeError} 1 argument required
+ * @throws {RangeError} `options.additionalDigits` must be 0, 1 or 2
+ *
+ * @example
+ * // The last day of a quarter for 2 September 2014 11:55:00:
+ * const result = lastDayOfQuarter(new Date(2014, 8, 2, 11, 55, 0))
+ * //=> Tue Sep 30 2014 00:00:00
+ */
+export default function lastDayOfQuarter(dirtyDate) {
+  requiredArgs(1, arguments);
+  var date = toDate(dirtyDate);
+  var currentMonth = date.getMonth();
+  var month = currentMonth - currentMonth % 3 + 3;
+  date.setMonth(month, 0);
+  date.setHours(0, 0, 0, 0);
+  return date;
+}