export const router = createBrowserRouter([
Tailwind is fine for prototypes, but at scale, CSS Modules provide better maintainability, no class name collisions, and easier theming. 8. Security and Error Boundaries Error Boundaries Catch JavaScript errors in components without crashing the whole app:
return Promise.reject(error);
// app/router/index.tsx import createBrowserRouter from 'react-router-dom'; import lazy, Suspense from 'react'; const DashboardPage = lazy(() => import('@/features/dashboard/pages/DashboardPage')); const ProductsPage = lazy(() => import('@/features/products/pages/ProductsPage')); const NotFoundPage = lazy(() => import('@/shared/ui/NotFoundPage'));
path: '*', element: <NotFoundPage />, , ]); react application architecture for production pdf
path: '/', element: <Layout />, errorElement: <ErrorBoundary />, children: [
path: 'products', element: ( <Suspense fallback=<PageLoader />> <ProductsPage /> </Suspense> ), , ], , export const router = createBrowserRouter([ Tailwind is fine
static getDerivedStateFromError() return hasError: true ;