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30 lines
876 B
30 lines
876 B
import toDate from '../toDate/index.js';
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import requiredArgs from '../_lib/requiredArgs/index.js';
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/**
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* @name getDay
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* @category Weekday Helpers
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* @summary Get the day of the week of the given date.
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*
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* @description
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* Get the day of the week 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 {0|1|2|3|4|5|6} the day of week, 0 represents Sunday
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* @throws {TypeError} 1 argument required
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*
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* @example
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* // Which day of the week is 29 February 2012?
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* var result = getDay(new Date(2012, 1, 29))
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* //=> 3
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*/
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export default function getDay(dirtyDate) {
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requiredArgs(1, arguments);
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var date = toDate(dirtyDate);
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var day = date.getDay();
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return day;
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} |