postMessage-catcher

A Chrome extension for capturing and monitoring postMessage communication in web pages.

🚀 Features

• Real-time capture of incoming postMessage events
• Logging of outgoing postMessage calls from the current page
• Comprehensive message logging viewable in browser console (F12)

📦 Installation

Chrome Web Store

Install directly from the Chrome Web Store.

Manual Installation

1. Download the extension package from assets/postMessage-catcher.zip
2. Navigate to chrome://extensions/ in your Chrome browser
3. Enable "Developer mode" in the top right corner
4. Click "Load unpacked" and select the extracted extension folder

📸 Screenshot

🤝 Contributing

Contributions are welcome! Here's how you can help:

Submitting Issues

If you find a bug or have a feature suggestion, please create an issue:

1. Navigate to the project's Issues page
2. Click the "New Issue" button
3. Choose the appropriate issue template:
   • Bug Report: Describe the issue, steps to reproduce, and expected behavior
   • Feature Request: Describe the new feature and its use cases
4. Fill in all required information and submit

Contributing Code

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add some amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

Development Setup

1. Clone the repository
2. Test the extension locally by loading it as an unpacked extension
3. Ensure your code follows the existing style

❤️ Credits

This extension was inspired by postMessage-logger.

Special thanks to these excellent resources:

• Chrome Extensions Documentation
• chrome-plugin-demo
• youtube-translator

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.