selecting from many options with switch statements

1function caseInSwitch(val) {
2
3  var answer = "";
4  
5  switch(val){
6  case 1:
7  answer = "alpha"
8  break;
9  case 2:
10  answer = "beta"
11  break;
12  case 3:
13  answer = "gamma"
14  break;
15  case 4:
16  answer = "delta"
17  break;
18  }
19
20  return answer;
21}
22
23caseInSwitch(1);