jobiqo-cl
Version:
[](https://circleci.com/gh/jobiqo/jobiqo-cl)
44 lines (37 loc) • 1.24 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
var index = require('../toDate/index.js');
/**
* @name getDaysInMonth
* @category Month Helpers
* @summary Get the number of days in a month of the given date.
*
* @description
* Get the number of days in a month of 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 given date
* @returns {Number} the number of days in a month
* @throws {TypeError} 1 argument required
*
* @example
* // How many days are in February 2000?
* var result = getDaysInMonth(new Date(2000, 1))
* //=> 29
*/
function getDaysInMonth(dirtyDate) {
if (arguments.length < 1) {
throw new TypeError('1 argument required, but only ' + arguments.length + ' present');
}
var date = index.default(dirtyDate);
var year = date.getFullYear();
var monthIndex = date.getMonth();
var lastDayOfMonth = new Date(0);
lastDayOfMonth.setFullYear(year, monthIndex + 1, 0);
lastDayOfMonth.setHours(0, 0, 0, 0);
return lastDayOfMonth.getDate();
}
exports.default = getDaysInMonth;