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To install and run Quiz Battle Arena:

1. Download the project files or clone the repository:
   git clone https://github.com/your-repo/quiz-battle-arena.git

2. Navigate to the project folder:
   cd quiz-battle-arena

3. Open index.html in any modern browser (Chrome, Firefox, Safari, Edge) — no server needed.

4. For development, use VS Code with the "Live Server" extension:
   - Right-click on index.html
   - Select "Open with Live Server"

5. To customize:
   - Add new questions in script.js under the `questions` object
   - Modify time limits in the `timeLimits` constant
   - Change colors using CSS variables in :root (style.css)

6. The game uses LocalStorage for leaderboards — clear browser storage to reset scores.

7. Ensure JavaScript is enabled. No external dependencies or backend required.

<div>

<h2>Overview</h2>

  <p>
    <strong>Quiz Battle Arena</strong> is a sleek, interactive web-based quiz game designed to challenge and improve your programming knowledge in HTML, CSS, JavaScript, and general programming concepts. Built entirely with <strong>vanilla HTML, CSS, and ES6+ JavaScript</strong>, this project delivers a fast, engaging, and educational experience — no frameworks, no bloat, just pure skill-testing gameplay.
  </p>

  <div>
    <h2>🎯 Why Choose Quiz Battle Arena?</h2>
    <ul>
      <li>✅ <strong>Zero Dependencies</strong> – Pure JavaScript, no external libraries</li>
      <li>✅ <strong>Offline Ready</strong> – Works without internet after load</li>
      <li>✅ <strong>Responsive Design</strong> – Flawless on mobile, tablet & desktop</li>
      <li>✅ <strong>Persistent Leaderboard</strong> – Powered by LocalStorage</li>
      <li>✅ <strong>Real-Time Scoring & Achievements</strong> – Gamified learning</li>
    </ul>
  </div>

  <h2>✨ Key Features</h2>

  <h3>🎯 Core Gameplay</h3>
  <ul>
    <li><strong>Multiple Categories:</strong> HTML, CSS, JavaScript, General Programming, and Mixed Mode</li>
    <li><strong>Difficulty Levels:</strong> Easy (30s), Medium (20s), Hard (15s) per question</li>
    <li><strong>Smart Scoring:</strong> Base points + time bonus (remaining seconds × 10)</li>
    <li><strong>Progress Tracker:</strong> Visual progress bar and question counter</li>
    <li><strong>Randomized Questions:</strong> High replay value with shuffling logic</li>
  </ul>

  <h3>🎨 Modern UI/UX Design</h3>
  <ul>
    <li><strong>Glass Morphism Effects:</strong> Transparent cards with backdrop blur</li>
    <li><strong>Smooth Animations:</strong> CSS keyframes and cubic-bezier transitions</li>
    <li><strong>Ripple Button Effects:</strong> Interactive hover & click feedback</li>
    <li><strong>Color-Coded Feedback:</strong> Instant response validation</li>
    <li><strong>Mobile-First Responsive Layout:</strong> Works on all screen sizes</li>
  </ul>

  <h3>💾 Data & Performance</h3>
  <ul>
    <li><strong>LocalStorage Leaderboard:</strong> Top 10 high scores saved locally</li>
    <li><strong>Performance Analytics:</strong> Accuracy rate, average response time</li>
    <li><strong>Achievement System:</strong> Unlock badges like "Perfect Score", "Lightning Fast", and "Hard Mode Master"</li>
    <li><strong>Error Resilience:</strong> Graceful handling of edge cases and invalid states</li>
  </ul>

  <h3>🚀 Advanced Functionality</h3>
  <ul>
    <li><strong>Anti-Cheat Logic:</strong> Prevents multiple answers and timer manipulation</li>
    <li><strong>Dynamic Category Mixing:</strong> Smart distribution in Mixed Mode</li>
    <li><strong>State Management:</strong> Class-based OOP architecture for clean logic</li>
    <li><strong>Extensible Question System:</strong> Easy to add new categories (Python, React, etc.)</li>
  </ul>

  <h2>🎓 Educational & Practical Applications</h2>
  <p>This project is ideal for:</p>
  <ul>
    <li>🎓 <strong>Students</strong> learning web development fundamentals</li>
    <li>🏫 <strong>Educators</strong> creating coding assessments or classroom challenges</li>
    <li>💼 <strong>Bootcamps & Training Institutes</strong> for gamified learning</li>
    <li>🎮 <strong>Developers</strong> wanting to test their knowledge in a fun way</li>
    <li>🌐 <strong>Portfolio Projects</strong> showcasing clean, modern frontend skills</li>
  </ul>

  <div>
    <h3>🔧 Easy Customization & Extensibility</h3>
    <p>You can easily extend this project by:</p>
    <ul>
      <li>Add new categories (e.g., Python, React, Node.js)</li>
      <li>Integrate sound effects or background music</li>
      <li>Implement multiplayer or real-time leaderboards via Firebase</li>
      <li>Connect to a backend for user profiles and cloud storage</li>
      <li>Style customization using CSS variables in <code>:root</code></li>
    </ul>
  </div>

  <h2>📦 Installation & Setup</h2>
  <p>Getting started is simple:</p>
  <ol>
    <li><strong>Download</strong> all files and open <code>index.html</code> in any browser</li>
    <li><strong>Clone</strong> the repo: <code>git clone https://github.com/your-repo/quiz-battle-arena.git</code></li>
    <li><strong>Use Live Server</strong> (VS Code recommended) for development</li>
  </ol>

  <p><em>Built with ❤️ for developers, learners, and coding enthusiasts. No backend required — runs completely in the browser.</em></p>


  <p>
    Part of the <strong>CodeAJ Marketplace</strong> – Premium projects for developers, by developers.
  </p>
</div>

Play & download Quiz Battle Arena – a beautiful, responsive coding quiz game built with HTML, CSS & JavaScript. Features real-time scoring, achievements, and persistent leaderboard. Get source code for ₹99 only on CodeAJ Marketplace.

Quiz Battle Arena – HTML CSS JS Coding Quiz Game with Leaderboard | CodeAJ Marketplace

A stunning, responsive quiz game built with vanilla HTML, CSS, and JavaScript that tests coding knowledge across multiple categories.

Ensure Python 3.8+ is installed. Open terminal or command prompt, navigate to the project directory, and run: pip install -r requirements.txt. Once dependencies are installed, launch the game with: python main.py. Use arrow keys to move, space to shoot, ESC or P to pause, and M to toggle mute.

<h2>Overview</h2>
<p><strong>Space Shooter: Galactic Combat</strong> is a modern 2D space shooter game developed using the powerful <strong>Pygame</strong> framework. This game offers an immersive experience with smooth animations, dynamic enemy AI, and a variety of gameplay mechanics designed to challenge and entertain players.</p>

<h3>Key Features</h3>
<ul>
    <li><strong>Multiples Enemy Types:</strong> Encounter different kinds of enemies, each with unique behaviors and attack patterns.</li>
    <li><strong>Boss Battles:</strong> Face off against epic bosses with complex movements and devastating attacks that test your reflexes.</li>
    <li><strong>Upgradable Weapon System:</strong> Enhance your firepower with progressive upgrades as you defeat enemies and earn points.</li>
    <li><strong>Health & Shield Mechanics:</strong> Survive longer by managing your health and shield systems strategically during intense combat.</li>
    <li><strong>Visual Effects:</strong> Enjoy polished particle effects and smooth animations that bring the space battlefield to life.</li>
    <li><strong>Professional UI:</strong> Navigate through intuitive menus and HUDs designed for a seamless gaming experience.</li>
    <li><strong>Sound & Music:</strong> Get immersed in the action with background music and responsive sound effects.</li>
    <li><strong>High Score Tracking:</strong> Compete with yourself or others by keeping track of your best scores.</li>
    <li><strong>Parallax Scrolling Background:</strong> Experience depth and realism with multi-layered scrolling backgrounds.</li>
</ul>

<h3>Applications</h3>
<p>This game can be used for educational purposes, entertainment, or as a base for further development in game design using Python. It's perfect for students learning about game loops, collision detection, sprite management, and event handling in Pygame.</p>

<h3>Why Choose This Project?</h3>
<p>If you're looking for a fun and challenging Pygame project that demonstrates advanced game development concepts, this Space Shooter is ideal. Whether you're a beginner wanting to understand how games are structured or an intermediate developer looking to expand your portfolio, this project delivers both functionality and flair.</p>

A modern space shooter game built with Pygame featuring boss battles, upgradable weapons, multiple enemy types, and stunning visual effects. Perfect for beginners and intermediate developers.

Space Shooter Game – Pygame Project with Boss Fights & Upgradable Weapons

A thrilling top-down space shooter game built using Pygame, featuring boss battles, multiple enemy types, upgradable weapons, stunning visual effects, and a high score system.

A modern top-down space shooter game built with Pygame featuring multiple enemy types, boss battles, upgradable weapons, and polished visual effects.

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