Tumortisch-Dist/resources/app/node_modules/date-fns/esm/startOfMonth/index.js

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2021-06-15 16:00:08 +02:00
import toDate from '../toDate/index.js';
/**
* @name startOfMonth
* @category Month Helpers
* @summary Return the start of a month for the given date.
*
* @description
* Return the start of a month 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
* @returns {Date} the start of a month
* @throws {TypeError} 1 argument required
*
* @example
* // The start of a month for 2 September 2014 11:55:00:
* var result = startOfMonth(new Date(2014, 8, 2, 11, 55, 0))
* //=> Mon Sep 01 2014 00:00:00
*/
export default function startOfMonth(dirtyDate) {
if (arguments.length < 1) {
throw new TypeError('1 argument required, but only ' + arguments.length + ' present');
}
var date = toDate(dirtyDate);
date.setDate(1);
date.setHours(0, 0, 0, 0);
return date;
}