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

Numeric Literal Type

Boolean Literal Type

const enum Reverse Mapping

Accessing Enum Members

Enum As Type Annotation

String Enum Requires Initializers

Value Outside Literal Union

Numeric Enum Initialization

let vs const Literal Widening

String Enum Declaration

Explicit Numeric Enum Values

Enum as a Type Annotation

const Enums

Accessing Enum Members

Numeric Literal Types

Auto-incrementing Enum Values

Enum vs Union of Literals

Boolean Literal Types

Literal Type Widening

Enum Runtime Object Behavior

Reverse Mapping in Numeric Enums

Literal Types in Union

Enum as a Type Annotation

String Enums

Combining Literal Types with Unions

Auto-incrementing Enum Values

Reverse Mapping in Numeric Enums

Heterogeneous Enums

Enums vs Union of Literal Types

How Enums Compile to JavaScript

Numeric Literal Types

Boolean Literal Types

const Assertions (as const)

Literal Type Widening

const Enums

Custom Numeric Enum Initializers

Accessing Enum Members