screenshot-prevention v1.0.1

Screenshot Prevention Library

A high-performance JavaScript library to prevent screenshots, screen recordings, and screen sharing on web applications.

Features

• 🚫 Block screenshots and screen recordings
• 🖼️ Prevent screen sharing
• 📱 Mobile device support
• ⚡ High-performance implementation
• 🎨 Customizable UI and messaging
• 🔄 Automatic recovery
• 📦 Zero dependencies
• 💻 TypeScript support

Installation

NPM

npm install screenshot-prevention

CDN

<script src="https://cdn.jsdelivr.net/npm/screenshot-prevention@latest/dist/screenshot-prevention.min.js"></script>

Quick Start

Basic Usage

<!-- Auto-initialize with default settings -->
<script src="screenshot-prevention.min.js" data-auto-init></script>

Manual Initialization

const prevention = new ScreenshotPrevention({
  blurIntensity: '20px',
  warningMessage: 'Screenshots are not allowed on this website.',
  preventCopy: true,
  preventInspect: true,
  recoveryDelay: 2000,
  onAttempt: (details) => {
    console.log('Screenshot attempted:', details);
  }
});

Configuration Options

API Reference

Methods

• getAttemptCount(): Get the number of screenshot attempts
• reset(): Reset the prevention state
• destroy(): Clean up and remove event listeners

Events

The onAttempt callback receives an object with:

• count: Number of attempts
• method: Detection method used
• timestamp: Timestamp of the attempt

Browser Support

• Chrome 76+
• Firefox 69+
• Safari 13+
• Edge 79+
• iOS Safari 13.4+
• Chrome for Android 76+

Contributing

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

Publishing Instructions

1. Create a new repository on GitHub

2. Initialize your local project:

   npm init
   git init

3. Set up your project structure:

   screenshot-prevention/
   ├── src/
   │   └── index.js
   ├── dist/
   │   ├── screenshot-prevention.js
   │   └── screenshot-prevention.min.js
   ├── examples/
   │   └── index.html
   ├── package.json
   ├── README.md
   ├── LICENSE
   └── .gitignore

4. Add build scripts to package.json:

   {
     "scripts": {
       "build": "rollup -c",
       "test": "jest",
       "prepare": "npm run build"
     }
   }

5. Create and push to GitHub:

   git add .
   git commit -m "Initial commit"
   git remote add origin https://github.com/username/screenshot-prevention.git
   git push -u origin main

6. Publish to npm:

   npm login
   npm publish

7. Set up GitHub Actions for automated testing and publishing:

   name: CI/CD
   on: [push, pull_request]
   jobs:
     build:
       runs-on: ubuntu-latest
       steps:
         - uses: actions/checkout@v2
         - uses: actions/setup-node@v2
         - run: npm ci
         - run: npm test
         - run: npm run build

License

MIT License - free for commercial and personal use.

Support

• GitHub Issues: Report a bug
• Email: md.13ismail@gmail.com