How can I set up TypeScript tooling for my React project?

How can I set up TypeScript tooling for my React project?

To set up TypeScript in your React project, you can start by creating a new React app with TypeScript using Create React App. Run npx create-react-app my-app --template typescript.

What if I already have a React project without TypeScript?

You can add TypeScript to an existing React project by installing TypeScript and the necessary types. Run npm install --save typescript @types/react @types/react-dom and then rename your .js files to .tsx.

Are there any specific configurations I need to do?

Yes, you should create a tsconfig.json file in your project root. You can generate one using npx tsc --init and customize it according to your needs.

What are some common TypeScript errors I should watch out for?

Common errors include type mismatches, missing props in components, and incorrect use of generics. Make sure to check your types carefully!