TypeScript

Basic Annotations

• [TypeScript primitive types](TypeScript primitive types)
• [TypeScript Arrays](TypeScript Arrays)
• [TypeScript Inline Type Annotation](TypeScript Inline Type Annotation)

Type System

• [Ambient Declarations](Ambient Declarations)
• [TypeScript Interfaces](TypeScript Interfaces)
• [TypeScript Enums](TypeScript Enums)
• lib.d.ts
• [TypeScript Functions](TypeScript Functions)
• [TypeScript Callable](TypeScript Callable)
• [TypeScript Type Assertion](TypeScript Type Assertion)
• [TypeScript Type Guard](TypeScript Type Guard)
• [TypeScript Literal Types](TypeScript Literal Types)
• Readonly
• [TypeScript Generics](TypeScript Generics)
• [TypeScript Intersection Type](TypeScript Intersection Type)
• [TypeScript Tuple Type](TypeScript Tuple Type)
• [TypeScript Type Alias](TypeScript Type Alias)
• [TypeScript Never Type](TypeScript Never Type)
• [TypeScript Index Signatures](TypeScript Index Signatures)
• [TypeScript Classes](TypeScript Classes)

Unions

• [TypeScript Union Type](TypeScript Union Type)
• [TypeScript Discriminated Union](TypeScript Discriminated Union)

Related pages

• JavaScript

Books

• [[https://basarat.gitbook.io/typescript/]\[TypeScript Deep Dive]]
• [[https://basarat.gitbook.io/typescript/styleguide]\[Style Guide]]

Changes

• [TypeScript 4.0](TypeScript 4.0)