1enum AnEnum {
2    One = 1,
3    Two = 2
4}
5let stringOne = AnEnum[1]; // "One"
6let stringTwo = AnEnum[AnEnum.Two]; // "Two"1enum Response {
2    No = 0,
3    Yes = 1,
4}
5
6function respond(recipient: string, message: Response): void {
7    // ...
8}
9
10respond("Princess Caroline", Response.Yes)
11