index.js
786 Bytes
import toDate from '../toDate/index.js';
import requiredArgs from '../_lib/requiredArgs/index.js';
/**
* @name isFriday
* @category Weekday Helpers
* @summary Is the given date Friday?
*
* @description
* Is the given date Friday?
*
* ### v2.0.0 breaking changes:
*
* - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
*
* @param {Date|Number} date - the date to check
* @returns {Boolean} the date is Friday
* @throws {TypeError} 1 argument required
*
* @example
* // Is 26 September 2014 Friday?
* var result = isFriday(new Date(2014, 8, 26))
* //=> true
*/
export default function isFriday(dirtyDate) {
requiredArgs(1, arguments);
return toDate(dirtyDate).getDay() === 5;
}