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- "use strict";
- exports.getISODay = getISODay;
- var _index = require("./toDate.js");
- /**
- * @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
- */
- function getISODay(date) {
- const _date = (0, _index.toDate)(date);
- let day = _date.getDay();
- if (day === 0) {
- day = 7;
- }
- return day;
- }
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