timepiece/node_modules/date-fns/isSameWeek.js

49 lines
1.5 KiB
JavaScript

"use strict";
exports.isSameWeek = isSameWeek;
var _index = require("./startOfWeek.js");
/**
* The {@link isSameWeek} function options.
*/
/**
* @name isSameWeek
* @category Week Helpers
* @summary Are the given dates in the same week (and month and year)?
*
* @description
* Are the given dates in the same week (and month and year)?
*
* @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 dateLeft - The first date to check
* @param dateRight - The second date to check
* @param options - An object with options
*
* @returns The dates are in the same week (and month and year)
*
* @example
* // Are 31 August 2014 and 4 September 2014 in the same week?
* const result = isSameWeek(new Date(2014, 7, 31), new Date(2014, 8, 4))
* //=> true
*
* @example
* // If week starts with Monday,
* // are 31 August 2014 and 4 September 2014 in the same week?
* const result = isSameWeek(new Date(2014, 7, 31), new Date(2014, 8, 4), {
* weekStartsOn: 1
* })
* //=> false
*
* @example
* // Are 1 January 2014 and 1 January 2015 in the same week?
* const result = isSameWeek(new Date(2014, 0, 1), new Date(2015, 0, 1))
* //=> false
*/
function isSameWeek(dateLeft, dateRight, options) {
const dateLeftStartOfWeek = (0, _index.startOfWeek)(dateLeft, options);
const dateRightStartOfWeek = (0, _index.startOfWeek)(dateRight, options);
return +dateLeftStartOfWeek === +dateRightStartOfWeek;
}