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;
        }
    }
}


workingtime("11", "Weekend");