Try TypeScript

Learn TypeScript interactively - for free!

• 🎯 150+ Interactive Lessons - From basics to advanced
• ⚡ Real-Time Execution - Run TypeScript in your browser
• 🌐 Bilingual - English & Portuguese
• 📱 Mobile-First - Learn on any device
• 🔒 GitHub OAuth - Secure authentication
• 🆓 100% Free - No paywalls

npm install
npm run dev

Open http://localhost:5173

• TypeScript (strict mode)
• React 19
• Vite 8
• TailwindCSS 4
• Monaco Editor
• Cloudflare Workers (OAuth)

1. Fork the repo
2. Create a branch (git checkout -b feature/amazing-feature)
3. Make your changes
4. Run npm run lint and npm run build
5. Commit and push
6. Open a PR

MIT License - feel free to use, modify, and learn from it.

Made with ❤️ by Rodrigo Oler