Build a Full-Stack To-Do App | HTML, CSS, JavaScript Frontend + Python Backend (2025)

Published: 06 October 2025
on channel: Code With Vaish

Learn how to build a full-stack To-Do application from scratch using a HTML, CSS, and JavaScript frontend with a Python backend for data storage and API handling.

What You’ll Learn
Create a responsive, modern UI with HTML & CSS
Add interactivity and API calls using Vanilla JavaScript (Fetch/AJAX)
Build a Python backend (Flask/FastAPI/Django—your choice) to store tasks
Connect frontend and backend for real-time task management
Implement CRUD (Create, Read, Update, Delete) operations
Deploy your app online for free or low cost

Key Features✅ Add, edit, and delete tasks in real time✅ Persistent storage using Python backend✅ Clean, mobile-friendly UI✅ Scalable full-stack architecture

Code & DemoSource code / demo: https://project-sell-ten.vercel.app

Docs on File System Access API: https://developer.mozilla.org/en-US/d...

Full project files : https://github.com/Fullstack-Vaishnavi

Useful links & resources

TailwindCSS — https://tailwindcss.com

Github Developer Pack 2 lakh of free tools
• Github Student Developer Pack

PDF.js Docs: https://mozilla.github.io/pdf.js/

Useful Links & ResourcesHTML — https://developer.mozilla.org/en-US/d...
CSS — https://developer.mozilla.org/en-US/d...
JavaScript — https://developer.mozilla.org/en-US/d...

Python Docs: https://docs.python.org/3/

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📌 Hashtags:#TodoApp #FullStack #JavaScript #Python #WebDevelopment #Frontend #Backend

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