import { toDate } from "./toDate.mjs";

/**
 * @name getMonth
 * @category Month Helpers
 * @summary Get the month of the given date.
 *
 * @description
 * Get the 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 month index (0-11)
 *
 * @example
 * // Which month is 29 February 2012?
 * const result = getMonth(new Date(2012, 1, 29))
 * //=> 1
 */
export function getMonth(date) {
  const _date = toDate(date);
  const month = _date.getMonth();
  return month;
}

// Fallback for modularized imports:
export default getMonth;