vqrno reshenie na working time

function workingtime(arg1, arg2) {
    let hour = Number(arg1);
    let day = arg2;

    if (hour >= 10 && hour <= 18) {
        switch (day) {
            case 'Monday':
            case 'Tuesday':
            case 'Wednesday':
            case 'Thursday':
            case 'Friday':
            case 'Saturday':
                console.log(`open`);
                break;
            default:
                console.log(`closed`);
                break;
        }
    } else {
        console.log(`closed`);
    }
}