36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
import toInteger from '../_lib/toInteger/index.js';
|
|
import toDate from '../toDate/index.js';
|
|
/**
|
|
* @name setDayOfYear
|
|
* @category Day Helpers
|
|
* @summary Set the day of the year to the given date.
|
|
*
|
|
* @description
|
|
* Set the day of the year to the given date.
|
|
*
|
|
* ### 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 date to be changed
|
|
* @param {Number} dayOfYear - the day of the year of the new date
|
|
* @returns {Date} the new date with the day of the year set
|
|
* @throws {TypeError} 2 arguments required
|
|
*
|
|
* @example
|
|
* // Set the 2nd day of the year to 2 July 2014:
|
|
* var result = setDayOfYear(new Date(2014, 6, 2), 2)
|
|
* //=> Thu Jan 02 2014 00:00:00
|
|
*/
|
|
|
|
export default function setDayOfYear(dirtyDate, dirtyDayOfYear) {
|
|
if (arguments.length < 2) {
|
|
throw new TypeError('2 arguments required, but only ' + arguments.length + ' present');
|
|
}
|
|
|
|
var date = toDate(dirtyDate);
|
|
var dayOfYear = toInteger(dirtyDayOfYear);
|
|
date.setMonth(0);
|
|
date.setDate(dayOfYear);
|
|
return date;
|
|
} |