node_modules/date-fns/esm/isSunday/index.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

import toDate from "../toDate/index.js";
import requiredArgs from "../_lib/requiredArgs/index.js";
/**
 * @name isSunday
 * @category Weekday Helpers
 * @summary Is the given date Sunday?
 *
 * @description
 * Is the given date Sunday?
 *
 * @param {Date|Number} date - the date to check
 * @returns {Boolean} the date is Sunday
 * @throws {TypeError} 1 argument required
 *
 * @example
 * // Is 21 September 2014 Sunday?
 * const result = isSunday(new Date(2014, 8, 21))
 * //=> true
 */
export default function isSunday(dirtyDate) {
  requiredArgs(1, arguments);
  return toDate(dirtyDate).getDay() === 0;
}