React & JavaScript Code Snippets Collection

A comprehensive collection of production-ready code snippets, utilities, and components for modern React and JavaScript applications.

Overview

This repository contains carefully curated and battle-tested code snippets used in industry-level applications. Each snippet is designed with performance, type safety, and best practices in mind.

Table of Contents

1. State Management

   • Persistent State Solutions
   • Local Storage Utilities
   • Form State Management

2. Utility Functions

   • Debouncing and Throttling
   • Object and Array Utilities
   • DOM Interactions
   • Network Utilities
   • Date and URL Handling

3. NextJS Authentication

   • Protected Routes
   • API Protection
   • Middleware Solutions
   • Server Component Auth
   • Auth Configuration

4. React Performance Patterns

   • Virtualized Data Grid
   • Optimized Rendering
   • Memory Management
   • Performance Monitoring

5. Error Handling

   • Production Error Boundaries
   • Error Monitoring
   • Error Recovery Patterns
   • Logging Solutions

6. Form Management

   • Advanced Form Hooks
   • Validation Patterns
   • File Upload Handling
   • Form State Management

Features

• 🚀 Performance optimized
• 📦 Ready-to-use components
• 🔒 Type-safe implementations
• 🛠️ Production-tested patterns
• 📱 Mobile-responsive solutions
• ⚡ Modern best practices

Installation

npm install @your-org/code-snippets
# or
yarn add @your-org/code-snippets

Quick Start

1. Choose the snippet you need
2. Copy the implementation
3. Install required dependencies
4. Follow the usage examples
5. Customize as needed

Dependencies

Core dependencies used across snippets:

• React 18+
• TypeScript 5+
• NextJS 13+ (for NextJS specific snippets)
• Zod (for validation)
• TanStack Query (for data fetching)
• Additional libraries as specified in individual snippets

Best Practices

• Each snippet follows React/JavaScript best practices
• Includes error handling
• Implements proper TypeScript types
• Follows consistent coding standards
• Includes performance optimizations

Usage Examples

Each section includes detailed examples showing:

• Basic implementation
• Advanced use cases
• Common patterns
• Edge cases
• Error handling

Performance Considerations

• Optimized bundle size
• Efficient rendering
• Proper memoization
• Resource management
• Browser compatibility

Browser Support

• Chrome (latest)
• Firefox (latest)
• Safari (latest)
• Edge (latest)
• Mobile browsers

Contributing

1. Fork the repository
2. Create your feature branch
3. Commit your changes
4. Push to the branch
5. Create a Pull Request

Contribution Guidelines

• Follow the existing code style
• Add proper documentation
• Include usage examples
• Add/update tests as needed
• Ensure all tests pass

Testing

npm run test
# or
yarn test

License

MIT License - see LICENSE.md

Support

• GitHub Issues
• Documentation
• Stack Overflow tags

Changelog

See CHANGELOG.md for detailed version history

Authors

• [Your Name]
• [Contributors]

Acknowledgments

• Inspiration sources
• Related projects
• Community contributions

Project Status

🟢 Actively maintained and accepting contributions

Future Roadmap

• Additional performance optimizations
• More authentication patterns
• Extended form management solutions
• Additional React hooks
• More UI components

Contact

• GitHub: datadude42 | khwahish1509
• Email: [email protected] | [email protected]

Code of Conduct

See CODE_OF_CONDUCT.md for details.

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Made with ❤️ by PARAS SINGH & KHWAHISH VAID