Choose the strict, web, node, react, or next preset that matches your project, and the tool outputs the matching compilerOptions block for your tsconfig.json.
Web adds DOM types for browser code, node adds Node.js types for server code, and react/next layer on JSX and framework-specific module resolution.
Yes, as a starting point — adjust the values to match your actual project structure and tooling versions.
It follows the tool's documented format, but always run your build once after adding it to confirm your specific setup is happy.