You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					54 lines
				
				2.2 KiB
			
		
		
			
		
	
	
					54 lines
				
				2.2 KiB
			| 
											3 years ago
										 | import toDate from '../toDate/index.js'; | ||
|  | import toInteger from '../_lib/toInteger/index.js'; | ||
|  | import requiredArgs from '../_lib/requiredArgs/index.js'; | ||
|  | /** | ||
|  |  * @name endOfWeek | ||
|  |  * @category Week Helpers | ||
|  |  * @summary Return the end of a week for the given date. | ||
|  |  * | ||
|  |  * @description | ||
|  |  * Return the end of a week for the given date. | ||
|  |  * The result will be in the local timezone. | ||
|  |  * | ||
|  |  * ### 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 original date | ||
|  |  * @param {Object} [options] - an object with options. | ||
|  |  * @param {Locale} [options.locale=defaultLocale] - the locale object. See [Locale]{@link https://date-fns.org/docs/Locale}
 | ||
|  |  * @param {0|1|2|3|4|5|6} [options.weekStartsOn=0] - the index of the first day of the week (0 - Sunday) | ||
|  |  * @returns {Date} the end of a week | ||
|  |  * @throws {TypeError} 1 argument required | ||
|  |  * @throws {RangeError} `options.weekStartsOn` must be between 0 and 6 | ||
|  |  * | ||
|  |  * @example | ||
|  |  * // The end of a week for 2 September 2014 11:55:00:
 | ||
|  |  * var result = endOfWeek(new Date(2014, 8, 2, 11, 55, 0)) | ||
|  |  * //=> Sat Sep 06 2014 23:59:59.999
 | ||
|  |  * | ||
|  |  * @example | ||
|  |  * // If the week starts on Monday, the end of the week for 2 September 2014 11:55:00:
 | ||
|  |  * var result = endOfWeek(new Date(2014, 8, 2, 11, 55, 0), { weekStartsOn: 1 }) | ||
|  |  * //=> Sun Sep 07 2014 23:59:59.999
 | ||
|  |  */ | ||
|  | 
 | ||
|  | export default function endOfWeek(dirtyDate, dirtyOptions) { | ||
|  |   requiredArgs(1, arguments); | ||
|  |   var options = dirtyOptions || {}; | ||
|  |   var locale = options.locale; | ||
|  |   var localeWeekStartsOn = locale && locale.options && locale.options.weekStartsOn; | ||
|  |   var defaultWeekStartsOn = localeWeekStartsOn == null ? 0 : toInteger(localeWeekStartsOn); | ||
|  |   var weekStartsOn = options.weekStartsOn == null ? defaultWeekStartsOn : toInteger(options.weekStartsOn); // Test if weekStartsOn is between 0 and 6 _and_ is not NaN
 | ||
|  | 
 | ||
|  |   if (!(weekStartsOn >= 0 && weekStartsOn <= 6)) { | ||
|  |     throw new RangeError('weekStartsOn must be between 0 and 6 inclusively'); | ||
|  |   } | ||
|  | 
 | ||
|  |   var date = toDate(dirtyDate); | ||
|  |   var day = date.getDay(); | ||
|  |   var diff = (day < weekStartsOn ? -7 : 0) + 6 - (day - weekStartsOn); | ||
|  |   date.setDate(date.getDate() + diff); | ||
|  |   date.setHours(23, 59, 59, 999); | ||
|  |   return date; | ||
|  | } |