Infinite Scroll Gallery Using HTML, CSS and JavaScript with Source Code
Welcome to the Infinite Scroll Gallery! This modern web application offers a seamless browsing experience with dynamically loading images, allowing you to explore beautiful photos without ever reaching the end. Built with HTML, CSS, and JavaScript, the gallery features smooth infinite scrolling, category filtering, and a search function—making it easy to find exactly what you're looking for. Whether you're viewing landscapes, animals, architecture, or food, the responsive design ensures a great experience on any device.
The Infinite Scroll Gallery also includes interactive features like light/dark mode, image liking (saved with localStorage
), and the ability to download or share your favorite photos. With a clean, user-friendly interface and smooth animations, this project showcases essential front-end development techniques while providing a practical and visually appealing image viewer. Dive in and start exploring!
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Features:
✅ Infinite Scrolling – Automatically loads more images as the user scrolls
✅ Category Filtering – Filter images by nature, animals, architecture, or food
✅ Search Functionality – Find images by keywords
✅ Light/Dark Mode – Toggle between themes with system preference detection
✅ Interactive Image Modal – Click any image to view details in a popup
✅ Like & Save Images – Favorite images persist with
localStorage
✅ Download & Share – Download images or share them via the Web Share API
✅ Responsive Design – Works seamlessly on mobile, tablet, and desktop
Technologies Used:
HTML5 – Structure and semantic markup
CSS3 – Styling, animations, and responsive design
JavaScript (ES6+) – Dynamic content loading and interactivity
Font Awesome – Icons for UI elements
CSS Variables – Theming (light/dark mode)
localStorage – Persist liked images and theme preference
How to Use:
Open the App – Simply open
index.html
in a browser.Browse Images – Scroll down to load more images automatically.
Filter Images – Click category buttons (All, Nature, Animals, etc.) to filter.
Search – Type keywords in the search bar to find specific images.
View Details – Click any image to open a modal with more info.
Like/Download/Share – Inside the modal:
❤️ Like – Save favorites (stored in
localStorage
)⬇️ Download – Save the image to your device
↗️ Share – Share via native share dialog (if supported)
Toggle Theme – Switch between light/dark mode using the toggle button.
Customization & Extensions:
Connect to a Real API – Replace the mock data with an API like Unsplash or Pexels.
Add More Filters – Include sorting by color, orientation, or popularity.
User Authentication – Extend with Firebase or a backend to save user preferences.
Masonry Layout – Improve the grid layout for better image arrangement.
Sample Screenshots of the Project
Landing Page

Loader (Generating Infinite Image)

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 Infinite Scroll Gallery demonstrates how modern web technologies can create an engaging, user-friendly experience with dynamic content loading and interactive features. By combining infinite scroll, filtering, dark/light mode, and image actions in a responsive design, this project serves as both a practical image viewer and an excellent learning resource for front-end development concepts. Whether you're looking to browse beautiful photos or understand how to implement these features in your own projects, this gallery provides a perfect showcase of what's possible with just HTML, CSS, and JavaScript.
That's it! I hope this "Infinite Scroll Gallery 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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FOR YOUR OWN SAFETY, PLEASE:
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2. NEVER, EVER run compiled files (.exe's, .ocx's, .dll's etc.)--only run source code.
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