React Application Architecture For Production Pdf __full__ May 2026

// 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: 'products', element: ( <Suspense fallback=<PageLoader />> <ProductsPage /> </Suspense> ), , ], , react application architecture for production pdf

export const useAuthStore = create<AuthStore>((set) => ( user: null, isAuthenticated: false, login: (user) => set( user, isAuthenticated: true ), logout: () => set( user: null, isAuthenticated: false ), )); Never call fetch or axios directly inside a component. Build a structured data layer: // app/router/index

[data-theme="dark"] --color-background: #1e1e2e; --color-primary: #60a5fa; Suspense from 'react'

return Promise.reject(error);

src/ ├── features/ # Core business domains │ ├── auth/ # Login, logout, registration │ │ ├── components/ # Feature-specific UI │ │ ├── hooks/ # useAuth, useLogin │ │ ├── services/ # API calls for auth │ │ ├── types/ # TS interfaces │ │ └── index.ts # Public API of feature │ ├── dashboard/ │ └── products/ ├── shared/ # Reusable across features │ ├── ui/ # Buttons, modals, cards (pure components) │ ├── lib/ # Utilities, date formatters, validators │ ├── hooks/ # useLocalStorage, useDebounce │ └── api/ # Axios/fetch instance, interceptors ├── app/ # App-wide setup │ ├── store/ # Redux/Zustand store config │ ├── router/ # Route definitions │ ├── providers/ # Context providers wrapper │ └── styles/ # Global CSS, themes ├── main.tsx # Entry point └── vite.config.ts # Build tool config When you need to change "product logic," you open one folder. No jumping across 20 directories. 4. State Management Strategy Production apps require a layered state strategy :

static getDerivedStateFromError() return hasError: true ;