javascript switch range

1const x = this.dealer;
2switch (true) {
3    case (x < 5):
4        alert("less than five");
5        break;
6    case (x < 9):
7        alert("between 5 and 8");
8        break;
9    case (x < 12):
10        alert("between 9 and 11");
11        break;
12    default:
13        alert("none");
14        break;
15}