How do I set up TypeScript in my existing React app?
To set up TypeScript in your existing React app, you need to install TypeScript and the necessary types for React.
What commands do I need to run in the terminal?
You can run npm install --save typescript @types/react @types/react-dom
to install TypeScript and the types.
Do I need to create a tsconfig.json file?
Yes, you should create a tsconfig.json
file to configure TypeScript. You can generate one using npx tsc --init
.
Can I convert my existing .js files to .tsx?
Absolutely! You can rename your .js
files to .tsx
and start adding type annotations as needed.
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