const selectableDaysOptions = Object.freeze({
    CUSTOM: "custom",
    PAST: "past",
});

const requiredParameter = () => {
    throw new Error("parameter is required");
};

const forceTwoDigitString = (monthNum) => {
    const newString = monthNum.toString();
    return newString.length === 1 ? "0" + newString : newString;
};

export { selectableDaysOptions, requiredParameter, forceTwoDigitString };