game_zhineng_baoliang/node_modules/date-fns/getDaysInYear.js

import { isLeapYear } from "./isLeapYear.js";
import { toDate } from "./toDate.js";

/**
 * The {@link getDaysInYear} function options.
 */

/**
 * @name getDaysInYear
 * @category Year Helpers
 * @summary Get the number of days in a year of the given date.
 *
 * @description
 * Get the number of days in a year of the given date.
 *
 * @param date - The given date
 * @param options - An object with options
 *
 * @returns The number of days in a year
 *
 * @example
 * // How many days are in 2012?
 * const result = getDaysInYear(new Date(2012, 0, 1))
 * //=> 366
 */
export function getDaysInYear(date, options) {
  const _date = toDate(date, options?.in);
  if (Number.isNaN(+_date)) return NaN;
  return isLeapYear(_date) ? 366 : 365;
}

// Fallback for modularized imports:
export default getDaysInYear;