isSameMonth.js
1.2 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
"use strict";
exports.isSameMonth = isSameMonth;
var _index = require("./toDate.js");
/**
* @name isSameMonth
* @category Month Helpers
* @summary Are the given dates in the same month (and year)?
*
* @description
* Are the given dates in the same 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
*
* @returns The dates are in the same month (and year)
*
* @example
* // Are 2 September 2014 and 25 September 2014 in the same month?
* const result = isSameMonth(new Date(2014, 8, 2), new Date(2014, 8, 25))
* //=> true
*
* @example
* // Are 2 September 2014 and 25 September 2015 in the same month?
* const result = isSameMonth(new Date(2014, 8, 2), new Date(2015, 8, 25))
* //=> false
*/
function isSameMonth(dateLeft, dateRight) {
const _dateLeft = (0, _index.toDate)(dateLeft);
const _dateRight = (0, _index.toDate)(dateRight);
return (
_dateLeft.getFullYear() === _dateRight.getFullYear() &&
_dateLeft.getMonth() === _dateRight.getMonth()
);
}