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How to Fix React app works locally but not after build Error
Learn how to fix React apps that work locally but fail after build. Complete guide with solutions for production deployment and build optimization.
How to Fix React Router 404 Error on Page Refresh Error
Learn how to fix React Router 404 errors on page refresh. Complete guide with solutions for client-side routing and server configuration.
[SOLVED] Too many re-renders. React limits the number of renders Error Tutorial
Learn how to fix the 'Too many re-renders. React limits the number of renders' error in React. Complete guide with solutions for infinite render loops and performance optimization.
How to Fix Vite build works locally but fails in production Error
Learn how to fix Vite builds that work locally but fail in production. Complete guide with solutions for deployment and build optimization.
How to Solve Vite Outdated Optimize Dep Error in React Project
Learn how to fix the 'Outdated optimize dep' error in Vite with React. Complete guide with solutions for dependency optimization and caching issues.
How to Fix require is not defined in Vite Error in React Project
Learn how to fix the 'require is not defined' error in Vite with React. Complete guide with solutions for CommonJS compatibility and ES6 modules.
How to Fix React Each child in a list should have a unique key prop: Error
Learn how to resolve the 'Each child in a list should have a unique key prop' error in React. Complete guide with solutions for list rendering and performance optimization.
Error: Next.js & React.js Text content does not match server-rendered HTML
Learn how to resolve the 'Text content does not match server-rendered HTML' error in React. Complete guide with solutions for server-side rendering and hydration issues.
Resolve React useEffect Dependency Warning: Complete Guide
Learn how to resolve React useEffect dependency warnings and missing dependencies. Complete guide with solutions for useEffect hooks and best practices.
How to Fix React useState hook is not a function Error
Learn how to resolve the 'useState is not a function' error in React. Complete guide with solutions for React hooks and proper setup.
How to Fix Objects are not valid as a React child Error: Complete Guide
Learn how to solve the common 'Objects are not valid as a React child' error. Complete guide with solutions for React rendering issues and best practices.
Fix: Invalid React hook call. Hooks can only be called inside of the body of a function component
Learn how to fix the 'Invalid hook call' error in React. This guide covers all causes, solutions, and best practices for proper React hook usage with step-by-step examples.
Fix: Module not found: Can't resolve 'react/jsx-runtime' - Complete Solution Guide
Learn how to fix the 'Module not found: Can't resolve react/jsx-runtime' error in React projects. This guide covers causes, solutions, and prevention strategies with step-by-step instructions.
Fix: npm ERR! ERESOLVE unable to resolve dependency tree in React Projects
Learn how to fix the 'npm ERR! ERESOLVE unable to resolve dependency tree' error in React projects. This guide covers causes, solutions, and best practices for dependency management.
Fix: Cannot read properties of undefined (reading 'map') in React - Complete Guide
Learn how to fix the 'Cannot read properties of undefined (reading map)' error in React. This guide covers causes, solutions, and best practices for handling arrays safely.
Fix: Blank page after deploying React app on Vercel / Netlify - Complete Guide
Learn how to fix blank page errors when deploying React apps on Vercel and Netlify. This guide covers routing, build issues, and deployment best practices.
Fix: process is not defined error in React Vite - Complete Solution Guide
Learn how to fix the 'process is not defined' error in React Vite projects. This guide covers environment variables, Node.js compatibility, and best practices for Vite configuration.
Fix: React Router DOM useHistory is not exported - Complete Migration Guide
Learn how to fix the 'useHistory is not exported' error in React Router DOM. This guide covers React Router v6 changes, migration steps, and best practices for navigation hooks.
Fix: ReactDOM.render is not a function - React 18 Complete Migration Guide
Learn how to fix the 'ReactDOM.render is not a function' error in React 18. This guide covers the new root API, migration steps, and best practices for React 18 applications.
Fix: useEffect runs twice in React 18 Strict Mode - Complete Solution Guide
Learn how to fix the useEffect running twice issue in React 18 Strict Mode. This guide covers causes, solutions, and best practices for handling React 18's development behavior.
Fix: You might need an appropriate loader to handle this file type in React/Webpack
Learn how to fix the 'You might need an appropriate loader to handle this file type' error in React and Webpack projects. This guide covers loaders, configurations, and best practices.
How to Fix CORS Error in React Vite Project: Complete Guide 2026
Learn how to fix CORS errors in React Vite projects with step-by-step solutions. This guide covers proxy setup, server configurations, and best practices for handling cross-origin requests.
How to Fix & Solve React.js and Next.js Hydration Error: Complete Guide 2026
Learn how to fix React.js and Next.js hydration errors with step-by-step solutions. This guide covers client-server mismatch issues, dynamic content rendering, and best practices for seamless SSR.
How to Upgrade React Version in an Existing Project (Step-by-Step Guide)
Learn how to safely upgrade the React version in an existing project. This step-by-step guide explains dependencies, breaking changes, testing, and best practices.
How to Upgrade Tailwind CSS v3 to v4 in a React + Vite Project (Step-by-Step)
Learn how to upgrade Tailwind CSS from v3 to v4 in a React Vite project. This guide explains every change, updated configs, directory structure, and common migration issues.
How to Solve React Blank Page After Deploy & Build Error Tutorial
Learn how to fix React blank page errors after deployment. Complete guide with solutions for production builds and deployment optimization.
QR Codes with React: Quick Implementation
Build QR code scanner and generator in React. Simple setup with react-qr-code and html5-qrcode libraries.
FFmpeg.wasm in React: Build a Complete Video Trimmer That Runs in Your Browser
Complete guide to building a professional video trimmer with React and FFmpeg.wasm. Trim, preview, and export videos entirely in the browser with zero backend.
React Webcam: Capture Photos and Record Videos in Browser
Complete guide to using webcam in React. Take photos, record videos, download captures, and handle camera permissions with working examples.
How to integrate jsPDF Library in React to Edit PDF in Browser
Quick guide to using jsPDF in React applications for creating and editing PDF documents directly in the browser.
Getting Started with React Hooks in 2025
Learn how to use React Hooks effectively in your modern React applications with practical examples and best practices.