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Api/node_modules/date-fns/getDaysInMonth.js
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astafievK
source code
21 июн 2024, 21:02
21 июн 2024, 21:02
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"use strict"; exports.getDaysInMonth = getDaysInMonth; var _index = require("./toDate.js"); var _index2 = require("./constructFrom.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. * * @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 given date * * @returns The number of days in a month * * @example * // How many days are in February 2000? * const result = getDaysInMonth(new Date(2000, 1)) * //=> 29 */ function getDaysInMonth(date) { const _date = (0, _index.toDate)(date); const year = _date.getFullYear(); const monthIndex = _date.getMonth(); const lastDayOfMonth = (0, _index2.constructFrom)(date, 0); lastDayOfMonth.setFullYear(year, monthIndex + 1, 0); lastDayOfMonth.setHours(0, 0, 0, 0); return lastDayOfMonth.getDate(); }