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14 lines
618 B
14 lines
618 B
3 years ago
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import toInteger from '../toInteger/index.js';
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import toDate from '../../toDate/index.js';
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import getUTCWeek from '../getUTCWeek/index.js';
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import requiredArgs from '../requiredArgs/index.js'; // This function will be a part of public API when UTC function will be implemented.
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// See issue: https://github.com/date-fns/date-fns/issues/376
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export default function setUTCWeek(dirtyDate, dirtyWeek, options) {
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requiredArgs(2, arguments);
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var date = toDate(dirtyDate);
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var week = toInteger(dirtyWeek);
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var diff = getUTCWeek(date, options) - week;
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date.setUTCDate(date.getUTCDate() - diff * 7);
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return date;
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}
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