TypeScript Integration

Learn to configure Next.js with TypeScript, and learn about customization using Babel and webpack configurations.

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TypeScript configuration in Next.js

The Next.js source code is written in TypeScript and natively provides high-quality type definitions to make our developer experience even better. Configuring TypeScript as the default language for our Next.js app is very easy; we just have to create a TypeScript configuration file (tsconfig.json) inside the root of our project. If we try to run, we’ll see the following output:

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