JavaScript debugging is essential for developers to identify and fix issues in their code. Here are some popular tools and techniques:

1. Chrome DevTools 🌐

  • Feature: Built-in browser debugger with real-time inspection.
  • Usage: Press F12 or Ctrl+Shift+I to open. Use the Sources tab to set breakpoints and step through code.
  • Chrome_DevTools

2. Firefox Developer Edition 🔍

  • Feature: Advanced debugging features like Web Console and Debugger.
  • Usage: Access via Ctrl+Shift+K for quick debugging. Supports remote debugging for mobile devices.
  • Firefox_Debugger

3. VS Code 💻

  • Feature: Lightweight editor with integrated debugging support.
  • Usage: Install the Debugger for Chrome extension. Use F5 to start debugging sessions.
  • VS_Code_Debugger

4. Node.js Debugger 🧠

  • Feature: Debug server-side JavaScript with node inspect.
  • Usage: Run node inspect <file.js> to start the debugger. Use debugger statements in your code.
  • Node_Debugger

5. Jest 🧪

  • Feature: Testing and debugging framework for JavaScript.
  • Usage: Use console.log() or debugger within test cases. Learn more

For advanced debugging, check out our guide on debugging best practices! 🚀