27 lines
778 B
JavaScript
27 lines
778 B
JavaScript
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 startOfDay
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* @category Day Helpers
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* @summary Return the start of a day for the given date.
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*
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* @description
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* Return the start of a day for the given date.
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* The result will be in the local timezone.
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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 day
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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 day for 2 September 2014 11:55:00:
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* const result = startOfDay(new Date(2014, 8, 2, 11, 55, 0))
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* //=> Tue Sep 02 2014 00:00:00
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*/
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export default function startOfDay(dirtyDate) {
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requiredArgs(1, arguments);
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var date = toDate(dirtyDate);
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date.setHours(0, 0, 0, 0);
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return date;
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} |