36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
"use strict";
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exports.startOfISOWeek = startOfISOWeek;
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var _index = require("./startOfWeek.cjs");
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/**
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* The {@link startOfISOWeek} function options.
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*/
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/**
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* @name startOfISOWeek
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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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* @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
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* @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
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*
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* @param date - The original date
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* @param options - An object with options
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*
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* @returns 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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* const 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(date, options) {
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return (0, _index.startOfWeek)(date, { ...options, weekStartsOn: 1 });
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}
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