S
switch(x){
case 1:
case 10:
alert("ok")
break;
case 5:
alert("not")
break;
}

Size: a a a
S
switch(x){
case 1:
case 10:
alert("ok")
break;
case 5:
alert("not")
break;
}
C
C
C
S
let ok = () => alert("ok")
let not = () => alert("not")
let obj = {
1: ok,
10: ok,
5: not
}
let x = 1
obj[x]()