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TypeScript Tutorial

TypeScript is JavaScript with added syntax for types.

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Examples in Each Chapter

Our "Try it Yourself" editor makes it easy to learn TypeScript.

You can edit TypeScript code and view the result in your browser.


console.log('Hello World!');
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Click on the "Try it Yourself" button to see how it works.

We recommend reading this tutorial in the sequence listed in the left menu.

TypeScript Exercises

Test Yourself With Exercises


Complete the sentence:

TypeScript allows developers to add .

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