Why is lazy loading routes the last step?
Because it is an optimization for larger apps. Learn the basics, layouts, and protected routes first, then add lazy loading with React.lazy and Suspense to keep the initial bundle small once you have enough routes to matter.
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More FAQs in A Roadmap to Mastering Routing in Modern React Applications
In order: basic setup with a BrowserRouter, navigation with Link, dynamic routes with useParams, nested routes and layouts with Outlet, protected routes, 404 and error handling, data routers with loaders and actions, then lazy loading for performance.
Basic setup. Install React Router, wrap your app in a BrowserRouter, and add a couple of simple routes. Get comfortable with the structure before adding dynamic routes or layouts.
After you are comfortable with basic routes, Link, and dynamic routes. Nested routes assume you can build a component and read route parameters, so building a shared layout is the natural next step.
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