📊 Data Structures Simulator

Interactive visualizer for Stack, Queue, and Linked List with a clean dark UI.

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📸 Screenshots

• Stack: assets/stack.png

  

• Queue: assets/queue.png

• Linked List: assets/list.png

  

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🚀 Quick Start

git clone https://github.com/yourusername/struct-simulator.git
cd struct-simulator
npm install
npm start
# open http://localhost:3000

Alternative: open public/index.html directly for a static preview.

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✨ Features

• Stack: push, pop, peek, clear with live stats
• Queue: enqueue, dequeue, front, clear with live stats
• Linked List: insert head/tail/position, delete head/tail, clear
• Modern responsive UI, dark theme, keyboard-friendly

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📁 Project Structure

struct-simulator/
├── index.js          # Express server
├── public/
│   ├── index.html
│   ├── style.css
│   └── script.js
└── assets/           # Screenshots

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🖥️ Usage

• Enter a value, click the action button for the chosen structure
• Stack: Enter + Push, Pop, Peek, Clear
• Queue: Enter + Enqueue, Dequeue, Front, Clear
• Linked List: Enter + Insert Head/Tail/Pos, Delete Head/Tail, Clear

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🛠️ Tech

• HTML, CSS (custom), JavaScript (ES6+)
• Node.js + Express for local serving

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📄 License

MIT License. See LICENSE for details.