Programming with code examples and projects. Study Express.js for backend . Explore MongoDB for database management. Access offline content without ads. Complete code examples and build projects. Track progress through practical exercises.
Edit web pages by injecting CSS and JavaScript. Modify layout, colors, and functionality. Save and apply changes to specific sites. Share code with others.
Monitor and test HTTP requests to retrieve real-time data from APIs. View stock prices, weather forecasts, and live sports scores. Customize dashboard layouts and set up alerts for specific data updates.