React Application Architecture For Production Pdf __full__ May 2026

shared/api/ ├── client.ts # axios instance with baseURL, interceptors ├── endpoints/ │ ├── users.ts │ └── products.ts └── types.ts # Generic API response types // shared/api/client.ts import axios from 'axios'; export const apiClient = axios.create( baseURL: import.meta.env.VITE_API_URL, timeout: 10000, );

); // features/products/hooks/useProducts.ts import useQuery from '@tanstack/react-query'; import apiClient from '@/shared/api/client'; export const useProducts = () => return useQuery( queryKey: ['products'], queryFn: () => apiClient.get('/products').then(res => res.data), staleTime: 5 * 60 * 1000, // 5 minutes ); ; 6. Routing and Code Splitting Use lazy loading at the route level to split your bundle: react application architecture for production pdf

// shared/ui/Button/Button.module.css .button background: var(--color-primary); padding: var(--spacing-md); border-radius: var(--border-radius); shared/api/ ├── client

// Button.tsx import styles from './Button.module.css'; export const Button = ( children ) => ( <button className=styles.button>children</button> ); import apiClient from '@/shared/api/client'

export class ErrorBoundary extends Component<Props, hasError: boolean > state = hasError: false ;

// 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'));