TypeScript Programming Language

JavaScript with a type system. The standard for large-scale web development.

Overview

Advanced TypeScript tutorials covering the type system, generics, utility types, decorators, and build tooling for production-grade applications.

Current stable version
5.x
First released
2012
Programming paradigms
Object-Oriented, Functional, Typed
Primary use cases
Frontend, Backend, Full-Stack, Libraries

TypeScript Tutorials

Intermediate

  • TypeScript Generics: Complete Guide from Basics to Advanced Patterns

    TypeScript generics explained from first principles through advanced patterns. Covers generic functions, interfaces, classes, constraints, default type parameters, conditional types, mapped types, template literal types, and the infer keyword — with 30+ real examples.