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+import toInteger from "../_lib/toInteger/index.js";
+import toDate from "../toDate/index.js";
+import setMonth from "../setMonth/index.js";
+import requiredArgs from "../_lib/requiredArgs/index.js";
+/**
+ * @name setQuarter
+ * @category Quarter Helpers
+ * @summary Set the year quarter to the given date.
+ *
+ * @description
+ * Set the year quarter to the given date.
+ *
+ * @param {Date|Number} date - the date to be changed
+ * @param {Number} quarter - the quarter of the new date
+ * @returns {Date} the new date with the quarter set
+ * @throws {TypeError} 2 arguments required
+ *
+ * @example
+ * // Set the 2nd quarter to 2 July 2014:
+ * const result = setQuarter(new Date(2014, 6, 2), 2)
+ * //=> Wed Apr 02 2014 00:00:00
+ */
+export default function setQuarter(dirtyDate, dirtyQuarter) {
+ requiredArgs(2, arguments);
+ var date = toDate(dirtyDate);
+ var quarter = toInteger(dirtyQuarter);
+ var oldQuarter = Math.floor(date.getMonth() / 3) + 1;
+ var diff = quarter - oldQuarter;
+ return setMonth(date, date.getMonth() + diff * 3);
+} \ No newline at end of file
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