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31 lines
990 B
31 lines
990 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 startOfSecond
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* @category Second Helpers
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* @summary Return the start of a second for the given date.
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*
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* @description
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* Return the start of a second for the given date.
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* The result will be in the local timezone.
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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 original date
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* @returns {Date} the start of a second
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* @throws {TypeError} 1 argument required
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*
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* @example
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* // The start of a second for 1 December 2014 22:15:45.400:
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* var result = startOfSecond(new Date(2014, 11, 1, 22, 15, 45, 400))
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* //=> Mon Dec 01 2014 22:15:45.000
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*/
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export default function startOfSecond(dirtyDate) {
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requiredArgs(1, arguments);
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var date = toDate(dirtyDate);
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date.setMilliseconds(0);
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return date;
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} |