UNPKG

jobiqo-cl

Version:

[![CircleCI](https://circleci.com/gh/jobiqo/jobiqo-cl.svg?style=svg&circle-token=5a24efa5b8bbc4879276123e77d0d3f35ca7144c)](https://circleci.com/gh/jobiqo/jobiqo-cl)

44 lines (37 loc) 1.24 kB
'use strict'; 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;