SOURCE

function countcard(number){
    switch(number){
        case 1:
        case 2:
        case 3:
        case 4:
        console.log("It is small")
        break
        case 5:
        case 6:
        console.log("It is mid")
        break
        case 7:
        case 8:
        case 9:
        console.log("It is huge")
    }
}
countcard(9)
console 命令行工具 X clear

                    
>
console