36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
|
"use strict";
|
||
|
|
exports.startOfISOWeek = startOfISOWeek;
|
||
|
|
var _index = require("./startOfWeek.cjs");
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The {@link startOfISOWeek} function options.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @name startOfISOWeek
|
||
|
|
* @category ISO Week Helpers
|
||
|
|
* @summary Return the start of an ISO week for the given date.
|
||
|
|
*
|
||
|
|
* @description
|
||
|
|
* Return the start of an ISO week for the given date.
|
||
|
|
* The result will be in the local timezone.
|
||
|
|
*
|
||
|
|
* ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
|
||
|
|
*
|
||
|
|
* @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).
|
||
|
|
* @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
|
||
|
|
*
|
||
|
|
* @param date - The original date
|
||
|
|
* @param options - An object with options
|
||
|
|
*
|
||
|
|
* @returns The start of an ISO week
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* // The start of an ISO week for 2 September 2014 11:55:00:
|
||
|
|
* const result = startOfISOWeek(new Date(2014, 8, 2, 11, 55, 0))
|
||
|
|
* //=> Mon Sep 01 2014 00:00:00
|
||
|
|
*/
|
||
|
|
function startOfISOWeek(date, options) {
|
||
|
|
return (0, _index.startOfWeek)(date, { ...options, weekStartsOn: 1 });
|
||
|
|
}
|