Free
CourseLearn TypeScript
Learn TypeScript, a superset of JavaScript that adds types to make the language scale!
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84,473 learners enrolled
Skill level
IntermediateTime to complete
Approx. 10 hoursCertificate of completion
Included with paid plansPrerequisites
1 courseWe suggest you complete the following courses before you get started with Learn TypeScript:- Learn JavaScript
About this course
JavaScript is a powerful programming language. But as it continues to evolve, outdated code gets messy and difficult to maintain. That’s where TypeScript comes in. It 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.
Syllabus
7 lessons • 7 projects • 7 quizzesThe platform
Hands-on learning
Don’t just watch or read about someone else coding — write your own code live in our online, interactive platform. You’ll even get AI-driven recommendations on what you need to review to help keep you on track.
Projects in this course
- Project
Restaurant Recommender
In this TypeScript project, you'll fix several bugs using the errors surfaced by TypeScript and add a new feature to the program. Hungry customers will be nomming in no time. - Project
TypeMart
In this project, you'll use TypeScript to create the underlying logic for TypeMart—the coolest new online shop in the game. - Project
Pixel Smile
Use your knowledge of types and functions to create a program that prints out pixel art.
Meet the creator of the course
Kenny Lin
Web Development Domain Manager at Codecademy Learn TypeScript course ratings and reviews
1,042 ratings
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- This is the most amazing course I have ever taken. All material is explained very clearly and easy to understand. As a JS developer I feel that this class really helps JS developers who want to learn TypeScript quickly and precisely.Irfandi A.Verified Learner
- This course was a great, concise introduction to TypeScript. I appreciated the well-written explanations and the incorporation of humor to add interest to an otherwise dry topic.Sean T.Verified Learner
- I really enjoyed going through this course for TypeScript. There is a good deal of teaching and hands-on challenges in my opinion. I would definitely suggest this to anyone who is interested in TypeScript, especially if you have no experience in it already.Ryan D.Verified Learner
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Practice Projects
Guided projects that help you solidify the skills and concepts you're learning.Assessments
Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.Certificate of Completion
Earn a document to prove you've completed a course or path that you can share with your network.
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Frequently asked questions about TypeScript
TypeScript is a superset (or extension) of JavaScript, created after developers found new ways to improve the language. Today, TypeScript is one of the most popular programming languages used in web development.