32 lines
904 B
JavaScript
32 lines
904 B
JavaScript
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import toDate from '../toDate/index.js';
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/**
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* @name getQuarter
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* @category Quarter Helpers
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* @summary Get the year quarter of the given date.
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*
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* @description
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* Get the year quarter of the given date.
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*
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* ### v2.0.0 breaking changes:
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*
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* - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
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*
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* @param {Date|Number} date - the given date
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* @returns {Number} the quarter
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* @throws {TypeError} 1 argument required
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*
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* @example
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* // Which quarter is 2 July 2014?
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* var result = getQuarter(new Date(2014, 6, 2))
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* //=> 3
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*/
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export default function getQuarter(dirtyDate) {
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if (arguments.length < 1) {
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throw new TypeError('1 argument required, but only ' + arguments.length + ' present');
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}
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var date = toDate(dirtyDate);
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var quarter = Math.floor(date.getMonth() / 3) + 1;
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return quarter;
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}
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