timepiece/node_modules/date-fns/getISODay.mjs

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2024-05-14 14:54:12 +00:00
import { toDate } from "./toDate.mjs";
/**
* @name getISODay
* @category Weekday Helpers
* @summary Get the day of the ISO week of the given date.
*
* @description
* Get the day of the ISO week of the given date,
* which is 7 for Sunday, 1 for Monday etc.
*
* 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).
*
* @param date - The given date
*
* @returns The day of ISO week
*
* @example
* // Which day of the ISO week is 26 February 2012?
* const result = getISODay(new Date(2012, 1, 26))
* //=> 7
*/
export function getISODay(date) {
const _date = toDate(date);
let day = _date.getDay();
if (day === 0) {
day = 7;
}
return day;
}
// Fallback for modularized imports:
export default getISODay;