JSON Viewer

A modern and beautiful JSON viewer and formatter built with Next.js and Tailwind CSS. View, edit, and format JSON with syntax highlighting and a simplified view.

Features

• 🎨 Beautiful Syntax Highlighting: Color-coded JSON for better readability
• 👀 Simplified View: A clean, easy-to-read view of your JSON data
• 🌓 Dark/Light Mode: Switch between themes for comfortable viewing
• 🌍 Multi-language Support: Available in:
  • English
  • Spanish
  • French
  • German
  • Portuguese
• 📝 JSON Formatting: Automatically format and validate your JSON
• 📤 Export: Save your formatted JSON to a file
• 📁 File Upload: Drag & drop or select JSON files to load
• 🧹 Clear Function: Easily clear the editor content

Technologies Used

• Next.js 14
• Tailwind CSS
• Shadcn/ui
• TypeScript

Getting Started

Prerequisites

• Node.js 18+
• npm or yarn

Installation

1. Clone the repository:

git clone https://github.com/JairoMS27/json-viewer.git
cd json-viewer

2. Install dependencies:

npm install
# or
yarn install

3. Run the development server:

npm run dev
# or
yarn dev

4. Open http://localhost:3000 with your browser to see the result.

Usage

1. Input JSON:

   • Paste your JSON directly into the editor
   • Click the upload button to select a JSON file
   • Drag & drop a JSON file directly into the editor

2. Format: Click the "Format JSON" button to automatically format your JSON

3. View: See the formatted JSON with syntax highlighting on the left and a simplified view on the right

4. Export: Click "Export JSON" to save your formatted JSON to a file

5. Theme: Toggle between light and dark mode using the theme switcher

6. Language: Select your preferred language from the language dropdown

🌐 Netlify Deployment

This project is optimized for Netlify deployment with performance best practices.

1. Project Preparation

   • Ensure your project is in a Git repository (GitHub, GitLab, etc.)
   • Project is configured for static builds with output: 'standalone'

2. Netlify Setup

   • Connect your repository to Netlify
   • Build settings will be automatically configured via netlify.toml
   • Default configuration includes:
     • Build command: npm run build
     • Publish directory: .next
     • Optimized caching
     • Asset compression
     • Security headers

📜 Available Scripts

• npm run dev - Start development server
• npm run build - Build for production
• npm run start - Start production server
• npm run lint - Run linter

⚡ Performance Optimizations

• Aggressive caching strategies
• Automatic image optimization
• JS and CSS minification
• Static asset compression
• Security headers
• SEO optimizations

🔒 Security Features

• XSS protection
• Content Security Policy
• Strict MIME type checking
• Frame protection
• Referrer Policy

Author

• @JairoMS27

Acknowledgments

• Built with Next.js
• UI components from Shadcn/ui
• Icons from Lucide

📄 License

This project is licensed under the MIT License.