Level up your JavaScript skills using TypeScript. Hands-on lessons will teach you about types, interfaces, generics, and real-world patterns to confidently build safer, scalable, modern apps.
4.7
40 Lessons
8h
Updated 2 months ago
Join 2.9 million developers at
Join 2.9 million developers at
LEARNING OBJECTIVES
- An understanding of TypeScript’s type system and common type errors
- Working knowledge of advanced types like utility types, mapped types, and conditional types
- Hands-on experience composing complex types using unions, interfaces, and intersections
- The ability to type check objects, arrays, tuples, and readonly collections
- The ability to design robust, reusable components using classes and generics
- Familiarity with practical skills for migrating JavaScript codebases to TypeScript and maintaining fully typed applications
Learning Roadmap
YOUR ROADMAP
1.
JavaScript Essentials
JavaScript Essentials
Learn core JavaScript skills to write logic, manipulate the DOM, handle events, and work with JSON and async code.
Introduction to JavaScriptEmbedding JavaScriptVariables and Data TypesUsing OperatorsLogical OperatorsConditional StatementsLoops and IterationCreating FunctionsScope of Variables and FunctionsManipulating ArraysUnderstanding ObjectsManaging ErrorsDebugging TechniquesBasics of DOMModifying Content and StylesHandling EventsCreating Interactive ElementsInteractive Form ButtonsIntroduction to JSONModules in JavaScriptAsync Patterns in JavaScript
2.
Introduction to TypeScript
Introduction to TypeScript
Discover TypeScript's advantages and learn to configure it for effective development.
3.
Type System and Type Errors
Type System and Type Errors
6 Lessons
6 Lessons
Master TypeScript's type system, enhancing code safety and clarity through effective practices.
4.
Objects and Collections
Objects and Collections
6 Lessons
6 Lessons
Enhance code safety and clarity with TypeScript's strict data structure definitions.
5.
Type Composition and Variants
Type Composition and Variants
8 Lessons
8 Lessons
Explore TypeScript's type system for enhanced safety, clarity, and maintainability.
6.
Classes and Generics
Classes and Generics
7 Lessons
7 Lessons
Master TypeScript's classes and generics for robust, type-safe application design.
7.
Real-World TypeScript
Real-World TypeScript
9 Lessons
9 Lessons
Master advanced TypeScript features for robust, maintainable code and seamless migration from JavaScript.
Certificate of Completion
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Developed by MAANG Engineers
ABOUT THIS COURSE
This roadmap is built for JavaScript developers ready to level up their code quality, collaboration, and safety. Starting with core types and inference, you’ll learn about interfaces, unions, generics, classes, utility types, and real-world patterns. You’ll model complex data, catch bugs at compile time, and write code that scales efficiently.
With interactive lessons, hands-on exercises, and a capstone project, you’ll develop both conceptual understanding and practical skills to use TypeScript like a pro. This customizable learning plan sharpens your skills in modern TypeScript and prepares you to build and maintain codebases in any environment.
Trusted by 2.9 million developers working at companies
A
Anthony Walker
@_webarchitect_
E
Evan Dunbar
ML Engineer
S
Software Developer
Carlos Matias La Borde
S
Souvik Kundu
Front-end Developer
V
Vinay Krishnaiah
Software Developer
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