Enums vs Literal Union Types

Combining Literal Types with Unions

Boolean Literal Types

How Enums Compile to JavaScript

const Enums for Performance

Reverse Mapping in Numeric Enums

Accessing Enum Members by Name and Value

Numeric Enum Values in TypeScript

What Enums Are and Why Use Them

Boolean Literal Type

String Enum Requires Initializers

Numeric Enum Initialization

Numeric Literal Type

Enum As Type Annotation

Value Outside Literal Union

Accessing Enum Members

const enum Reverse Mapping

let vs const Literal Widening

Boolean Literal Types

Enum as a Type Annotation

Reverse Mapping in Numeric Enums

String Enum Declaration

Auto-incrementing Enum Values

Enum Runtime Object Behavior

Explicit Numeric Enum Values

Accessing Enum Members

Numeric Literal Types

Literal Types in Union

Literal Type Widening

Enum vs Union of Literals

const Enums

Literal Type Widening

Boolean Literal Types

Custom Numeric Enum Initializers

Auto-incrementing Enum Values

Enums vs Union of Literal Types

Combining Literal Types with Unions

Enum as a Type Annotation

Heterogeneous Enums

String Enums

Reverse Mapping in Numeric Enums

const Assertions (as const)

How Enums Compile to JavaScript

const Enums

Accessing Enum Members

Numeric Literal Types