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.

Author

Lane Wagner

Lane is a back-end engineer and the lead instructor of Boot.dev. He has taught over one million students worldwide, on Boot.dev, FreeCodeCamp, YouTube and the Backend Banter podcast. Lane worked as a backend engineer writing Go, Python and TypeScript, then moved into engineering management and a couple of years later left to build Boot.dev full-time.

Allan

Maintainer

Matt

Maintainer

Hunter

Maintainer

Dan

Maintainer

Join 8,534 students from companies like

20 Hours

of content

105 Addicting

lessons

Earn a certificate

of completion

Learn online

at your pace

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

Types

Learn the basic types in TypeScript and the syntax for using them

Functions

Learn how to write type-safe functions with TypeScript's robust type system.

Unions

Learn how to declare and use union types in TypeScript to allow variables to hold multiple types

Arrays

Learn to work with typed arrays in TypeScript, including syntax, generics, unions and type inference

Objects

Learn how to work with object types in TypeScript

Tuples

Learn how to use tuples in TypeScript

Intersections

Learn the basics of intersections in TypeScript

Interfaces

Discover the core principles of interfaces in TypeScript

Enums

Practice using enums in TypeScript

Type Narrowing

Learn how TypeScript uses type narrowing to infer more about your code.

Classes

Learn about TypeScript's class features, including class syntax, access modifiers, inheritance, interfaces, and more.

Utility Types

Learn about some utility types that can come in handy in TypeScript.

Generics

Learn how to create reusable components with type parameters in TypeScript

Conditional Types

Learn how to create types that react dynamically to other types using TypeScript's powerful conditional type system.

Local Development

Learn how to set up and optimize your TypeScript development environment.

Join 8,534 students in the Learn TypeScript course

Read reviews of their learning experiences

This course is very impressive! It covers what I need to know about TS!

(5/5)

Novry Mahdevika -

Indonesia

Great course on TypeScript.

(5/5)

Codrin Ursachi

Romania

You can really feel the thought and care put into the final chapter, but the setup in the earlier se...

(5/5)

Ben Chen

Taiwan

This course excels at tackling TypeScript’s “many ways to do one thing” problem, using practical, ha...

(5/5)

Josh Javier

Philippines

I recommend this course 100%. It gets hard to understand at times, but Boots can really clear things...

(5/5)

Arturo Macías

Aguascalientes, México

Good introduction to generics

(4/5)

mosleymos

France

It worth it, even if you have experience with Typescript.

(4/5)

MOHAMED IDAGHDOUR

Morocco

It is 10x better than any video about ts

(5/5)

Can

Turkey

Perfect and concise course

(5/5)

Devin Hasler

Bern

Showing 1-9 of 70

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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.

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.

Lane Wagner

Allan

Matt

Hunter

Dan

What will you learn?

Chapter List

Join 8,534 students in the Learn TypeScript course

Read reviews of their learning experiences

This course is very impressive! It covers what I need to know about TS!

Great course on TypeScript.

You can really feel the thought and care put into the final chapter, but the setup in the earlier se...

This course excels at tackling TypeScript’s “many ways to do one thing” problem, using practical, ha...

I recommend this course 100%. It gets hard to understand at times, but Boots can really clear things...

Good introduction to generics

It worth it, even if you have experience with Typescript.

It is 10x better than any video about ts

Perfect and concise course

Mediocrity doesn't cut it anymore

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

Frequently asked Questions

Got questions? We've got answers

Can I sign up and try Boot.dev for free?

Hasn't AI made learning to code obsolete?

How long will it take to learn enough to be hired?

Should I include Boot.dev projects in my resume and portfolio?

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