markdown 打字稿备忘单：枚举

Posted 2021-05-06

tags:

篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了markdown 打字稿备忘单：枚举相关的知识，希望对你有一定的参考价值。

# Enums

**Defining an Enum**
```
// Simple Enum
enum Role {Employee, Manager, Admin}

// Custom start value
enum RolesCustomStart {Employee = 3, Manager, Admin}

// Custom values
enum RoleCustomValues {Employee = 3, Manager = 5, Admin = 7}
```

**Using Enum**
```
const role = Role.Manager;
```

**Finding Enum description by value**
```
console.log ( Role[1]); // 'Manager'
```