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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.
- *
- * ### v2.0.0 breaking changes:
- *
- * - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
- *
- * @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);
- }
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