# Tutorials Step-by-step tutorials to help you learn Quagga2 by building real examples. These are learning-oriented guides designed to help beginners get hands-on experience. ## Available Tutorials ### [Your First Barcode Scan](first-scan.md) ⭐ Start Here Build a complete barcode scanner web app from scratch. You'll learn how to: - Set up HTML structure - Initialize Quagga2 - Handle camera permissions - Process detected barcodes - Display results to users **Time**: 15 minutes | **Difficulty**: Beginner ### [Decoding Static Images](static-image.md) Learn to decode barcodes from image files instead of camera feeds. Perfect for: - Photo upload features - Batch processing - Server-side Node.js applications - Testing without a camera **Time**: 10 minutes | **Difficulty**: Beginner ### [Using with React](react-integration.md) Integrate Quagga2 into a React application. Covers: - Component lifecycle management - Handling cleanup - State management - Common pitfalls and solutions **Time**: 20 minutes | **Difficulty**: Intermediate ### [Using with Node.js](node-usage.md) Use Quagga2 in server-side Node.js applications. Learn to: - Process images from filesystem - Handle image buffers - Batch decode multiple images - Build CLI tools **Time**: 15 minutes | **Difficulty**: Intermediate ## Prerequisites Before starting these tutorials, you should have: - Basic HTML/JavaScript knowledge - A text editor - A web server (or ability to run `npx serve`) - A device with a camera (for live scanning tutorials) ## Tutorial Approach These tutorials follow a **learning-by-doing** approach: 1. **Complete examples** - Each tutorial provides full working code 2. **Progressive complexity** - Start simple, add features incrementally 3. **Hands-on practice** - Type the code yourself to build muscle memory 4. **Real-world scenarios** - Build things you'll actually use ## Need Help? If you get stuck: - Check the [API Reference](../reference/api.md) for method details - Review the [Configuration Guide](../reference/configuration.md) - Ask in [Gitter Chat](https://gitter.im/quaggaJS/Lobby) - Search [GitHub Issues](https://github.com/ericblade/quagga2/issues) ## Contributing Found a bug in a tutorial or have an idea for a new one? [Open an issue](https://github.com/ericblade/quagga2/issues) or submit a pull request! --- **Next**: Start with [Your First Barcode Scan](first-scan.md) →