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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.

Tutorial

How to Translate URLs in React (2025 Guide)

Create routes.js:

import Home from './pages/Home';
import About from './pages/About';

export const routes = (t) => [
  {
    path: `/${t('routes.home')}`,
    element: <Home />,
  },
  {
    path: `/${t('routes.about')}`,
    element: <About />,
  },
];

May 04, 2025
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Tutorial

Globalization in React (2025 Trends & Best Practices)

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

Switch dir dynamically:

May 04, 2025
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Tutorial

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

import i18n from 'i18next';
import { initReactI18next } from 'react-i18next';
import LanguageDetector from 'i18next-browser-languagedetector';

// Import translation files
import en from './locales/en.json';
import fr from './locales/fr.json';

i18n
  .use(LanguageDetector) // Detects user language
  .use(initReactI18next)
  .init({
    resources: {
      en: { translation: en },
      fr: { translation: fr },
    },
    fallbackLng: 'en',
    interpolation: {
      escapeValue: false, // React already escapes
    },
    detection: {
      order: ['localStorage', 'navigator', 'htmlTag'],
      caches: ['localStorage'],
    },
  });

export default i18n;

Create folder structure:

May 04, 2025
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Tutorial

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

By following this guide, you’ve created a flexible, scalable frontend system that combines React and Vue in real time — powered by the magic of Webpack 5.

  • Add a third micro-frontend (e.g., a user-profile module in Angular)
  • Deploy to cloud services (e.g., Vercel, Netlify, or AWS S3 + CloudFront)
  • Explore SSR with Next.js + Module Federation

May 04, 2025
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Tutorial

State Management Beyond Redux: Using Zustand for Scalable React Apps

  • Simplicity: Create stores using a straightforward API without the need for reducers or action types.
  • Performance: Optimized for performance with selective rendering and minimal re-renders.
  • Flexibility: Supports custom hooks, middleware, and integration with other libraries.
  • No Providers: Unlike Redux, Zustand doesn't require wrapping your app with context providers.

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

May 03, 2025
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