Chess Clock App Using HTML, CSS and JavaScript with Source Code

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Welcome to the Chess Clock App, a sleek and responsive digital timekeeper designed for chess enthusiasts, tournament players, and casual gamers alike. Built with HTML, CSS, and JavaScript, this app offers millisecond precision with a clean, modern interface. Whether you're practicing speed chess or competing in a tournament, our chess clock ensures accurate time tracking with customizable settings, including increment and delay options, multiple themes, and real-time move statistics.

With keyboard shortcuts (Space/Escape), sound effects, and player-switching functionality, this app delivers a seamless experience across all devices. No installation is needed—just open it in your browser and start playing! Enjoy fair time management, detailed game stats, and a distraction-free design that keeps the focus on your game. Ready to take your chess sessions to the next level? Let the clock run! ⏱️♟️

You may also check this simple HTML, CSS and JavaScript project:

Key Features:

  • Millisecond Precision – Displays time in MM:SS.hh format (minutes:seconds.hundredths) for ultra-accurate tracking.

  • Classic Mode – Standard chess clock functionality with time deduction per move.

  • Increment & Delay – Supports Fischer (increment) and Bronstein (delay) time controls.

  • Customizable Settings – Adjust initial time, increment, delay, sound effects, and themes.

  • Player Statistics – Tracks move count, average move time, and total remaining time.

  • Responsive Design – Works seamlessly on desktops, tablets, and mobile devices.

  • Keyboard Shortcuts – Use Space to switch players and Escape to pause/reset.

  • Sound Effects – Audible tick for low time and game-end alerts.

  • Switch Sides – Quickly swap player positions with one click.

  • Dark & Light Themes – Choose from multiple color schemes for better visibility.

Technologies Used:

  • 🛠 HTML5 – Structured the app layout.

  • 🎨 CSS3 – Styled with modern animations, transitions, and responsive design.

  • JavaScript – Implemented game logic, timer, and interactivity.

  • 🔊 Web Audio API – Added sound effects for a better user experience.

  • 📦 LocalStorage – Saved user preferences (theme, time settings) between sessions.

  • 📱 Font Awesome – Integrated icons for buttons and controls.

How to Use:

  1. Starting the Game
    Click "Start Game" to begin (or press Space).
    The clock will start counting down for Player 1.

  2. Switching Turns
    Click on the opponent's clock (or press Space) to switch turns.
    If increment/delay is set, time will be added accordingly.

  3. Pausing & Resetting
    Click "Pause" (or press Escape) to stop the clock.
    Click "Reset" (or press Escape when paused) to restart.

  4. Customizing Settings
    Click the ⚙️ (gear icon) to open settings.
    Adjust:

    • Initial Time (minutes)

    • Increment (seconds added per move)

    • Delay (grace period before time deduction)

    • Sound Effects (toggle on/off)

    • Theme (default, dark, wood, green)

  5. Switching Sides
    Click "↔️ Switch Sides" to swap player positions.

  6. Game Over
    When time runs out, an alert will declare the winner.

Sample Screenshots of the Project

Landing Page

Settings

Sample Time

How to Run?

  • Download the provided source code zip file.
  • Extract the downloaded zip file.
  • Open the html file and you are now ready to go!

Video Demonstration for Installation/Setup:

Conclusion:

In conclusion, the Chess Clock App provides chess players with a precise, customizable, and user-friendly timing solution that enhances gameplay with millisecond accuracy, intuitive controls, and responsive design. Whether you're a casual player or a tournament competitor, this web-based tool delivers professional-grade time management without downloads or installations—just pure, distraction-free chess. Try it now and experience the perfect balance of functionality and simplicity for your next match!

That's it! I hope this "Chess Clock App Using HTML, CSS and JavaScript" will assist you on your  programming journey, providing value to your current and upcoming projects.

For additional tutorials and free source codes, explore our website.

Enjoy Coding :>>

Note: Due to the size or complexity of this submission, the author has submitted it as a .zip file to shorten your download time. After downloading it, you will need a program like Winzip to decompress it.

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