26 lines
752 B
JavaScript
26 lines
752 B
JavaScript
var startOfWeek = require('../start_of_week/index.js')
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/**
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* @category ISO Week Helpers
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* @summary Return the start of an ISO week for the given date.
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*
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* @description
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* Return the start of an ISO week for the given date.
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* The result will be in the local timezone.
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*
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* ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
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*
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* @param {Date|String|Number} date - the original date
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* @returns {Date} the start of an ISO week
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*
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* @example
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* // The start of an ISO week for 2 September 2014 11:55:00:
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* var result = startOfISOWeek(new Date(2014, 8, 2, 11, 55, 0))
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* //=> Mon Sep 01 2014 00:00:00
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*/
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function startOfISOWeek (dirtyDate) {
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return startOfWeek(dirtyDate, {weekStartsOn: 1})
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}
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module.exports = startOfISOWeek
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