When it comes to React.js development, having a feature-rich IDE or code editor is essential for productivity, especially when we’re working with JSX, TypeScript, and modern tooling.
Below are some of the best IDEs and editors that provide great support for React.js, including syntax highlighting, error detection, and even AI-assisted coding
1. Visual Studio Code (VSCode) – Most Popular Choice
- JSX & TSX Syntax Highlighting
- Real-time Error Detection via ESLint
- IntelliSense for Components, Props, and Hooks
- React DevTools Integration
- Vast Extension Marketplace
- Popular Extensions:
- ESLint
- Prettier
- React Developer Tools
- Tailwind CSS IntelliSense
- AI Assistants:
- GitHub Copilot
- CodeWhisperer
- Claude (via extensions or CLI tools)
2. Cursor – VSCode Fork with Built-in AI
- AI-First Editor built on top of VSCode
- Context-aware AI suggestions for React code (JSX, Hooks, etc.)
- Inline chat for refactoring and fixing bugs
- Auto debug, test generation, and refactoring using AI
- Ideal for fast prototyping and pair programming with AI
- Website: Cursor
3. WebStorm – Powerful Full-Featured IDE
- Developed by JetBrains
- Advanced React support (including JSX/TSX, prop types, etc.)
- Smart navigation, refactoring, and code inspections
- Built-in Git, terminal, and testing tools
- Great integration with Jest, ESLint, Prettier
- Now includes AI Assistant (JetBrains AI, powered by models like OpenAI and others)
4. Codesandbox / StackBlitz – In-browser IDEs
- Perfect for quick React prototypes or learning
- React, TypeScript, and Tailwind pre-configured
- Error highlighting and live preview
- No setup needed – runs in the browser
- Some AI features available in Codesandbox Projects (beta)
For most developers, VSCode remains the go-to editor due to its flexibility, strong ecosystem, and AI integration. If we’re looking to leverage AI more deeply, Cursor is an exciting new alternative that supercharges your coding workflow with AI-first features. For a more full-featured IDE experience, WebStorm is an excellent choice.