Welcome to the Document Manager App, your modern and intuitive solution for organizing digital documents directly in your web browser. This powerful application provides a clean, user-friendly interface that allows you to upload, categorize, and access your files with ease—all without the complexity of server setups or cloud services. Whether you're managing personal files, work documents, or project materials, this app offers the essential tools you need to keep everything neatly organized and readily accessible.

Built entirely with HTML, CSS, and JavaScript, this client-side application stores all your data locally, ensuring privacy and instant access. You can create custom folder structures, quickly search through your documents, and enjoy a seamless experience across all your devices. Simply open the app in your browser and start managing your documents immediately—no installation, registration, or complicated setup required.

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Key Features:

• Upload documents via drag-and-drop or file browser with support for multiple files

• Create folders and subfolders for organized document categorization

• Download documents directly to your device with one click

• Star important documents for quick access and prioritization

• Search documents in real-time by filename across all folders

• Filter documents by type including PDFs, Images, Spreadsheets, and Presentations

• Responsive design that works perfectly on desktop, tablet, and mobile devices

• Grid and List view options for personalized document browsing

• Breadcrumb navigation for easy folder hierarchy tracking

• Local storage persistence that saves all data between browser sessions

Technologies Used:

• HTML5 for semantic structure and application framework

• CSS3 with Flexbox/Grid layouts, CSS variables, and modern styling

• JavaScript ES6+ using classes for organized code architecture

• Local Storage API for persistent data storage without server requirements

• Google Fonts using Segoe UI typography for modern readability

How to Use:

• Open the application in any modern web browser to start immediately

• Click the Upload button and select files or drag them directly into the upload area

• Choose a destination folder from the dropdown menu before uploading

• Click New Folder to create organizational folders and subfolders

• Navigate between folders using the sidebar menu or breadcrumb trail

• Click the download icon on any document to save it to your device

• Use the star icon to mark important documents for quick access

• Type in the search bar to find documents by name in real-time

• Filter documents by type using the categories in the sidebar

• Switch between Grid and List views using the toggle buttons

• All changes automatically save and persist between browser sessions

Sample Screenshots of the Project

Landing Page

Sample Uploads

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 Document Manager App demonstrates how modern web technologies can create powerful, self-contained applications that rival traditional software. By combining an intuitive interface with robust functionality, this tool provides everything you need for effective document management while keeping your data secure and accessible. Whether for personal use, educational purposes, or as a foundation for more advanced development, this application showcases the potential of client-side web applications to deliver practical solutions without compromising on user experience or privacy.

That's it! I hope this "Document Manager 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 :>>