37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
"use strict";
|
|
exports.setYear = setYear;
|
|
var _index = require("./constructFrom.js");
|
|
var _index2 = require("./toDate.js");
|
|
|
|
/**
|
|
* @name setYear
|
|
* @category Year Helpers
|
|
* @summary Set the year to the given date.
|
|
*
|
|
* @description
|
|
* Set the year to the given date.
|
|
*
|
|
* @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 date - The date to be changed
|
|
* @param year - The year of the new date
|
|
*
|
|
* @returns The new date with the year set
|
|
*
|
|
* @example
|
|
* // Set year 2013 to 1 September 2014:
|
|
* const result = setYear(new Date(2014, 8, 1), 2013)
|
|
* //=> Sun Sep 01 2013 00:00:00
|
|
*/
|
|
function setYear(date, year) {
|
|
const _date = (0, _index2.toDate)(date);
|
|
|
|
// Check if date is Invalid Date because Date.prototype.setFullYear ignores the value of Invalid Date
|
|
if (isNaN(+_date)) {
|
|
return (0, _index.constructFrom)(date, NaN);
|
|
}
|
|
|
|
_date.setFullYear(year);
|
|
return _date;
|
|
}
|