DeveloperBreeze

Javascript Programming Tutorials, Guides & Best Practices

Explore 93+ expertly crafted javascript tutorials, components, and code examples. Stay productive and build faster with proven implementation strategies and design patterns from DeveloperBreeze.

How to Translate URLs in React (2025 Guide)

Tutorial May 04, 2025

Update App.js:

import React from 'react';
import { useTranslation } from 'react-i18next';
import { BrowserRouter, Routes, Route, useNavigate } from 'react-router-dom';
import { routes } from './routes';
import './i18n';

const LanguageSwitcher = () => {
  const { i18n } = useTranslation();
  const navigate = useNavigate();

  const switchLang = (lang) => {
    const currentPath = window.location.pathname;
    const currentPage = currentPath.split('/')[1];

    i18n.changeLanguage(lang).then(() => {
      // Re-map path using new language
      const t = i18n.getFixedT(lang);
      const mappedRoutes = {
        en: { accueil: 'home', 'a-propos': 'about-us' },
        fr: { home: 'accueil', 'about-us': 'a-propos' },
      };

      const newPath = `/${mappedRoutes[lang][currentPage] || ''}`;
      navigate(newPath);
    });
  };

  return (
    <div className="lang-switch">
      <button onClick={() => switchLang('en')}>EN</button>
      <button onClick={() => switchLang('fr')}>FR</button>
    </div>
  );
};

const App = () => {
  const { t } = useTranslation();

  return (
    <BrowserRouter>
      <LanguageSwitcher />
      <Routes>
        {routes(t).map((route, idx) => (
          <Route key={idx} path={route.path} element={route.element} />
        ))}
      </Routes>
    </BrowserRouter>
  );
};

export default App;

Globalization in React (2025 Trends & Best Practices)

Tutorial May 04, 2025

body[dir='rtl'] {
  direction: rtl;
  text-align: right;
}

Switch dir dynamically:

Implementing Internationalization (i18n) in a Large React Application (2025 Guide)

Tutorial May 04, 2025

  • ✅ Add lang attribute dynamically to <html lang="...">
  • ✅ Use language subpaths (e.g., /en/home, /fr/home) for SEO indexing
  • ✅ Translate all visible UI, not just text
  • ✅ Localize URLs and metadata (title, description)
  • ✅ Use hreflang tags in SSR setups (Next.js, Remix)

Use localStorage via i18next-browser-languagedetector:

Building Micro-Frontends with Webpack Module Federation (2025 Guide)

Tutorial May 04, 2025

Use a centralized approach for auth tokens and route management — or pass them via shared context if needed.

  • Autonomous teams & deployments
  • Tech stack flexibility
  • Improved scalability
  • Faster build times for individual apps

State Management Beyond Redux: Using Zustand for Scalable React Apps

Tutorial May 03, 2025

These features make Zustand an attractive choice for developers looking to manage state in a more concise and efficient manner.

Getting started with Zustand is straightforward. Here's how you can integrate it into your React application: