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🚀 Features

✍️ Editor

• Monaco Editor — VS Code's powerful editor with IntelliSense
• Syntax Highlighting — Full markdown syntax support
• Multiple Themes — VS Light/Dark, Dracula, GitHub, Solarized
• Customizable — Font size, font family, line numbers, word wrap

👁️ Preview

• Live Preview — Real-time rendering as you type
• Split View — Side-by-side editor and preview with resizable divider
• Scroll Sync — Synchronized scrolling between editor and preview
• Dark/Light Mode — Automatic theme switching

📝 Markdown Support

• GitHub Flavored Markdown — Tables, task lists, strikethrough
• KaTeX Math — LaTeX math equations ($inline$ and $block$)
• Mermaid Diagrams — Flowcharts, sequence diagrams, Gantt charts
• Syntax Highlighting — Code blocks with Prism.js
• Footnotes — Reference-style footnotes
• Alerts — GitHub-style alert blocks

📤 Export Options

• 📄 Markdown — Download as .md file
• 📑 PDF — Export with preserved formatting
• 🌐 HTML — Clean HTML with embedded styles
• 📋 Copy — Quick copy to clipboard

🛠️ Advanced Features

• 📑 Multi-Tab Support — Work on multiple documents
• 📚 Templates — Pre-built document templates
• ⌨️ Snippets — Quick text insertions
• 🎯 Focus Mode — Distraction-free writing
• ⌨️ Typewriter Mode — Keep cursor centered
• 📊 Statistics — Word/character/reading time
• 🎯 Writing Goals — Set and track word count goals
• 📋 Table of Contents — Auto-generated navigation
• 🔍 Linting — Markdown best practices checking
• 💾 Auto-Save — Never lose your work
• 📱 PWA Support — Install as desktop/mobile app

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🖥️ Demo

Try it live at markdownlivepreview.com

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🚀 Quick Start

Prerequisites

• Node.js 18.0 or higher
• npm 9.0 or higher

Installation

# Clone the repository
git clone https://github.com/Nir-Bhay/markdown-live-preview.git

# Navigate to directory
cd markdown-live-preview

# Install dependencies
npm install

# Start development server
npm run dev

Open http://localhost:5173 in your browser.

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📦 Build

# Create production build
npm run build

# Preview production build
npm run preview

The build output will be in the dist/ folder.

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🚀 Deployment

Deploy to Vercel (Recommended)

Or manually:

1. Push your code to GitHub
2. Import your repository on Vercel
3. Vercel auto-detects Vite and deploys

Build Settings:

Setting	Value
Framework	Vite
Build Command	npm run build
Output Directory	dist

Deploy to Netlify

# Install Netlify CLI
npm install -g netlify-cli

# Build and deploy
npm run build
netlify deploy --prod --dir=dist

Deploy to GitHub Pages

# Build the project
npm run build

# Deploy dist folder to gh-pages branch
npx gh-pages -d dist

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⌨️ Keyboard Shortcuts

Action	Windows/Linux	macOS
Save as Markdown	Ctrl + S	⌘ + S
Export to PDF	Ctrl + P	⌘ + P
Import File	Ctrl + O	⌘ + O
Toggle Dark Mode	Ctrl + D	⌘ + D
Bold	Ctrl + B	⌘ + B
Italic	Ctrl + I	⌘ + I
Insert Link	Ctrl + K	⌘ + K
Heading 1	Ctrl + 1	⌘ + 1
Heading 2	Ctrl + 2	⌘ + 2
Heading 3	Ctrl + 3	⌘ + 3
Toggle Focus Mode	Ctrl + Shift + F	⌘ + ⇧ + F
Open Export Modal	Ctrl + Shift + E	⌘ + ⇧ + E
Fullscreen	F11	F11
Show Help	Ctrl + H	⌘ + H

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🏗️ Tech Stack

Technology	Purpose
Vite	Build tool & dev server
Monaco Editor	Code editor
Marked	Markdown parser
Mermaid	Diagrams
KaTeX	Math equations
Prism.js	Syntax highlighting
DOMPurify	XSS sanitization
html2pdf.js	PDF export

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📁 Project Structure

markdown-live-preview/
├── index.html              # Main HTML entry
├── package.json            # Dependencies
├── vite.config.js          # Vite configuration
├── vercel.json             # Vercel deployment config
├── public/
│   ├── css/                # Stylesheets
│   │   ├── premium-ui.css  # Main UI styles
│   │   └── style.css       # Base styles
│   ├── image/              # Static images
│   ├── manifest.json       # PWA manifest
│   └── sw.js               # Service worker
└── src/
    ├── main.js             # Application entry
    ├── config/             # Configuration
    ├── core/               # Core services
    │   ├── editor/         # Monaco editor
    │   ├── markdown/       # Markdown parser
    │   └── storage/        # LocalStorage
    ├── features/           # Feature modules
    │   ├── tabs/           # Multi-tab support
    │   ├── toc/            # Table of contents
    │   ├── goals/          # Writing goals
    │   └── ...
    ├── services/           # Services
    │   ├── export/         # Export (PDF, HTML, MD)
    │   └── shortcuts/      # Keyboard shortcuts
    ├── ui/                 # UI components
    │   ├── toast/          # Notifications
    │   ├── modal/          # Modal dialogs
    │   └── theme/          # Theme management
    └── utils/              # Utilities

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🤝 Contributing

Contributions are welcome! Please follow these steps:

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

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📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

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🙏 Acknowledgments

• Monaco Editor by Microsoft
• Marked for markdown parsing
• Mermaid for diagram support
• KaTeX for math rendering

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