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Scrimba TypeScript Course (2026)

Quick Answer: Scrimba's TypeScript hub centers on one free, 4.2-hour intermediate course: fundamentals, React, and Express. It sits on the Fullstack and Backend paths. Best if you already know JavaScript and want types, safer refactors, and roles that pay roughly $8-12k more for TypeScript skills.

Last reviewed: March 2026.

Learn TypeScript

Free

The essential building blocks of TypeScript. Covers TS fundamentals, TS in React, TS in Express, plus a hands-on project.

Duration: 4.2 hrsLevel: Intermediate79 lessons
View on Scrimba (opens in a new tab)

What Makes TypeScript on Scrimba Distinctive​

Scrimba treats TypeScript as a layer on JavaScript you already use in the browser and on Node, not a separate language reboot. The flagship Learn TypeScript course is free, 4.2 hours, and tied to real stacks: React components and Express-style backends.

The platform's interactive editor matches how you learn types on the job: you change code, see compiler feedback fast, and fix issues before they ship. That pairs well with Scrimba's JavaScript and React catalog, so you can move from JS to typed code without changing how you study.

TypeScript shows up in the Fullstack Developer Path and Backend Developer Path, which reflects how employers hire: many React and Node listings expect TypeScript. Market data often cites an $8-12k premium for TypeScript-capable developers versus JavaScript-only roles, with real variance by market.

This category is a fit for structured learners and for developers who use AI-assisted coding and need to read and fix type errors when generated code drifts. It is not the starting point if you have never written JavaScript.

Who This Is For​

JavaScript developers adding types for work or interviews. Career switchers who finished core JS and want the credential most job posts list. Developers who want interactive practice instead of only docs or long video playlists.

Why TypeScript?​

TypeScript is JavaScript with static types. It catches bugs at compile time instead of runtime — typos, wrong argument types, missing properties. In 2026, TypeScript is the default for new React and Next.js projects. The official handbook puts it simply: you can't learn TypeScript without learning JavaScript, but TypeScript makes your JavaScript safer and easier to maintain.

What You'll Learn​

  • Type inference — TypeScript infers types when you don't annotate
  • Union types — string | number for values that can be either
  • Interfaces vs types — defining object shapes and reusable types
  • Generics — <T> for reusable, type-safe functions and components
  • Utility types — Partial, Pick, Omit, and more

TypeScript + React​

The course covers typing React components: props interfaces, generic components, and event handlers. For example:

interface ButtonProps {
  label: string;
  onClick: () => void;
}

function Button({ label, onClick }: ButtonProps) {
  return <button onClick={onClick}>{label}</button>;
}

TypeScript + Express​

You'll learn how to type Express routes, request/response objects, and middleware. Critical for building type-safe backends.

TypeScript in the Learning Paths​

TypeScript modules appear in:

Choose This If​

  • You know JavaScript and want type safety, clearer APIs, and fewer production surprises.
  • You are following the Fullstack or Backend path and need the TypeScript modules employers expect.
  • You hit TypeScript errors in frameworks or AI output and want a short, hands-on path to fluency.

Start learning TypeScript for free

No credit card required. Try the course and upgrade to Pro when you're ready for the full path.

Try Scrimba Free (opens in a new tab)

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