We're sorry but this app doesn't work properly without JavaScript enabled. Please enable it to continue.

Learn TypeScript

TypeScript has been gaining incredible market share against vanilla JavaScript in recent years. Master TypeScript from start to finish in this comprehensive course.

What will you learn?

Master TypeScript from start to finish in this immersive, hands-on course. TypeScript's meteoric rise in popularity, both on the frontend and backend, has brought demand for TypeScript developers to among the highest in the industry. In this course you'll learn all the fundamentals of the language while solving real-world type challenges each step of the way.

Chapter List

1
Types
Learn the basic types in TypeScript and the syntax for using them
2
Functions
Learn how to write type-safe functions with TypeScript's robust type system.
3
Unions
Learn how to declare and use union types in TypeScript to allow variables to hold multiple types
4
Arrays
Learn to work with typed arrays in TypeScript, including syntax, generics, unions and type inference
5
Objects
Learn how to work with object types in TypeScript
6
Tuples
Learn how to use tuples in TypeScript
7
Intersections
Learn the basics of intersections in TypeScript
8
Interfaces
Discover the core principles of interfaces in TypeScript
9
Enums
Practice using enums in TypeScript
10
Type Narrowing
Learn how TypeScript uses type narrowing to infer more about your code.
11
Classes
Learn about TypeScript's class features, including class syntax, access modifiers, inheritance, interfaces, and more.
12
Utility Types
Learn about some utility types that can come in handy in TypeScript.
13
Generics
Learn how to create reusable components with type parameters in TypeScript
14
Conditional Types
Learn how to create types that react dynamically to other types using TypeScript's powerful conditional type system.
15
Local Development
Learn how to set up and optimize your TypeScript development environment.

Join 6,897 students in the Learn TypeScript course

Read reviews of their learning experiences

The Boot.dev TS course is great for people wanting to learn TypeScript. However, I would suggest hav...

(3/5)
Shaun Leonar profile image

Shaun Leonar

Davao City, Philippines

I've been using TypeScript for years, now I will use it even better than I had. I knew a lot of this...

(5/5)
James Hall profile image

James Hall

Ojai, California

Definitely recommend this course, specially if you want to learn better how to increase type safety ...

(5/5)
Ricardo Amadeu profile image

Ricardo Amadeu

Pinhal Novo, Portugal

Great course!

(5/5)
Galym Nus profile image

Galym Nus

KZ

The best Typescript course I've ever come across and completed. Deep and thorough, and exceptionally...

(5/5)
Cesar Poumian profile image

Cesar Poumian

Mexico

quazy

(4/5)
dikshya shrestha profile image

dikshya shrestha

United States

Amazing course with advanced concepts, nice done!

(5/5)
Adama Ouedraogo profile image

Adama Ouedraogo

Burkina Faso

Great course. Eventually it helps you to understand how the Types are dancing!

(5/5)
Abhinav Ahuja profile image

Abhinav Ahuja

Hyderabad, India

i like it, realy more info

(5/5)
Дмитро Листопадов profile image

Дмитро Листопадов

Ukraine

Showing 1-9 of 56

or view more reviews

Mediocrity doesn't cut it anymore

The only way to become a great developer is to write a lot of code

Avoid tutorial hell

by writing a ton of code

Stay motivated with

a game-like curriculum

Build portfolio projects

to prove your skills

Delve deeper

into foundational concepts

Learn flexibly online

without interrupting your life

For 1% the price of college

to minimize your financial risk

Frequently asked Questions

Got questions? We've got answers

Yes! It's free to create an account and start learning. You'll get all the immersive and interactive features for free for a few chapters. After that, if you still haven't paid for a membership, you'll be in read-only (content only) mode.