index.js
866 Bytes
import toDate from '../toDate/index.js';
import requiredArgs from '../_lib/requiredArgs/index.js';
/**
* @name getQuarter
* @category Quarter Helpers
* @summary Get the year quarter of the given date.
*
* @description
* Get the year quarter of 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 given date
* @returns {Number} the quarter
* @throws {TypeError} 1 argument required
*
* @example
* // Which quarter is 2 July 2014?
* var result = getQuarter(new Date(2014, 6, 2))
* //=> 3
*/
export default function getQuarter(dirtyDate) {
requiredArgs(1, arguments);
var date = toDate(dirtyDate);
var quarter = Math.floor(date.getMonth() / 3) + 1;
return quarter;
}