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TypeScript Exercises

Master TypeScript syntax through 101 interactive fill-in-the-blank challenges. From variables to advanced logic, practice until it's second nature.

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Exercise Categories

advanced types

5 Exercises

Interactive practice for advanced types in TypeScript.

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async

10 Exercises

Interactive practice for async in TypeScript.

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classes

10 Exercises

Interactive practice for classes in TypeScript.

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decorators

5 Exercises

Interactive practice for decorators in TypeScript.

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enums

10 Exercises

Interactive practice for enums in TypeScript.

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functions

10 Exercises

Interactive practice for functions in TypeScript.

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generics

10 Exercises

Interactive practice for generics in TypeScript.

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interfaces

10 Exercises

Interactive practice for interfaces in TypeScript.

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modules

6 Exercises

Interactive practice for modules in TypeScript.

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type guards

5 Exercises

Interactive practice for type guards in TypeScript.

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types

10 Exercises

Interactive practice for types in TypeScript.

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utility types

10 Exercises

Interactive practice for utility types in TypeScript.

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Why use Learn2Code for
TypeScript practice?

Active Recall

Don't just watch videos. Thinking about the missing code piece activates your brain much more effectively than passive learning.

Instant Feedback

Every choice you make gives you detailed, personalized feedback. You'll understand why a distractor is wrong immediately.

Zero Friction

No environment to set up. No accounts to create. Just pick a topic and start typing code.

// Example TypeScript Exercise
function calculateTotal(price, tax) {
  const total = price * (1 + tax);
  return total;
}
sum
total
result

Frequently Asked Questions

Are these TypeScript exercises free?
Yes, all TypeScript exercises on Learn2Code are 100% free and require no sign-up. We believe the best way to learn is by doing, so we've made our interactive practice accessible to everyone.
What topics are covered in the TypeScript practice?
Our TypeScript curriculum covers everything from basic types and interfaces to advanced concepts like utility-types. Each category features multiple exercises ranging from beginner to advanced difficulty.
How does the fill-in-the-blank format help?
Fill-in-the-blank exercises force you to read and understand existing code context before providing the missing piece. This builds "code fluency"—the ability to recognize and write syntax patterns quickly and accurately, which is essential for professional development.

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