🎯 Project Overview

The Advanced Iframe Testing Application is a powerful, browser-based tool designed to help developers test, configure, and debug iframe implementations. Whether you're embedding third-party content, testing security policies, or optimizing iframe performance, this application provides an intuitive interface to:

- 🔧 Configure iframe attributes with real-time validation

- 🛡️ Test security policies using predefined or custom sandbox settings  

- 📱 Preview responsive behavior across different device dimensions

- 🔍 Debug iframe issues with comprehensive diagnostic information

- 📋 Generate production-ready code with copy-to-clipboard functionality

- 🌐 Share configurations via URL parameters for team collaboration

Key Features

1. Real-time iframe preview with loading states and error handling

2. Security-focused attribute management with preset configurations

3. Responsive dimension testing with device-specific presets

4. Custom attribute support for advanced iframe configurations

5. URL parameter encoding/decoding for shareable configurations

6. Debug panel with detailed iframe analysis

7. Code generation with clean, production-ready HTML output