Working Hours

function workingTime(input) {
    let hour = Number(input[0]);
    let day = String(input[1]);
    if (10 <= hour && 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");
    }
}