Elevate your JavaScript skills by learning TypeScript, a language designed to create more reliable and maintainable code. TypeScript enhances JavaScript with its type system, helping you develop error-free code efficiently. Explore TypeScript to boost your career prospects and streamline your development process.

Take Learn TypeScript: Fundamentals—TypeScript builds on your JavaScript foundation so you can develop higher-quality, less error-prone code faster. As a TypeScript developer, you’ll be in higher demand and gain a competitive edge in the work world.

This comprehensive course on TypeScript takes you from setting up TypeScript in VSCode to mastering its intermediate concepts and features. You’ll learn how to install TypeScript globally and for specific projects in VSCode on your local computer, apply TypeScript types to classes to control how class properties and methods are used.

Anything you write in TypeScript can be run wherever it could be in JavaScript: web browsers, Node servers, and more. TypeScript is a typed superset of JavaScript that combines the flexibility and general syntax of JavaScript with a type checker and syntax.

If you’re not sure where to begin or what to learn next, this is a great place to start. Check out our top coding courses, Skill Paths, and Career Paths.

Learn Intermediate TypeScript: Type Narrowing Learn advanced techniques to narrow complex types in TypeScript. Discover TypeScript’s power inference through type guards and type narrowing.

Unlock the full potential of Next.js in this comprehensive course designed for web developers aiming to elevate their applications. Explore server-side and client-side rendering, dynamic routing, and Next.js’s powerful optimization.

Continue your TypeScript learning journey with Learn TypeScript: Functions. In addition to variable types, TypeScript allows you to declare the expected types of your function parameters and infer the types returned by those functions.

Get started with Angular in this introductory course. You’ll learn core concepts of this modern web development framework, which is based on Typescript. Next, build on what you’ve learned by digging into data flow and template manipulation using Angular data binding and directives.

Designed for safety and speed, Swift is accessible to beginners yet robust for professional use. This course covers fundamental programming concepts and progresses to advanced topics through engaging projects like creating a Magic 8-Ball and Caesar Cipher.