React Programming Tutorials, Guides & Best Practices

• How to structure language-specific routes
• How to integrate URL translation with react-router-dom
• How to switch routes with language changes
• Bonus: how to integrate with react-i18next

Start with a React project (you can use CRA or Vite):

Use react-i18next to add multilingual support:

npm install i18next react-i18next i18next-browser-languagedetector

Edit src/index.js:

import React from 'react';
import ReactDOM from 'react-dom/client';
import './index.css';
import App from './App';
import './i18n'; //  import i18n config

const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(<App />);

import create from 'zustand';
import { devtools } from 'zustand/middleware';

const useStore = create(devtools((set) => ({
  count: 0,
  increase: () => set((state) => ({ count: state.count + 1 })),
})));

You can persist state to localStorage or sessionStorage:

React Developer Tools provides a Profiler tab to analyze component rendering behavior. Use it to identify components that re-render frequently and assess the impact of optimization strategies.([tenxdeveloper.com][8])

Steps: