JavaScript Calculator Project for Your Portfolio (Vanilla JS)
Build a real calculator app using Vanilla JavaScript — not just a beginner toy.
This project focuses on logic building, DOM handling, and clean UI, perfect for your frontend portfolio.
👉 Source code + GitHub link below | Week 3 of 52 JavaScript Projects
🚀 What You’ll Build
In this video, you’ll build a fully functional calculator application using HTML, CSS, and Vanilla JavaScript.
This project helps you understand:
How calculator logic actually works
Handling user input dynamically
Performing arithmetic operations in JavaScript
DOM manipulation & event handling
Building interactive UI without libraries
This is a foundational JavaScript project that strengthens your logic — not just your syntax.
⏱️ Chapters (Outcome-Based)
00:00 – Final Calculator Demo
01:06 – Project Setup
01:48 – Calculator UI Structure
04:33 – Styling the Calculator
14:02 – JavaScript Logic & Events
25:25 – Manual Testing & Edge Cases
📚 Recommended Playlists
🔥 52 JavaScript Projects (Beginner → Advanced) • JavaScript Projects For Beginners To Advance.
🎨 Animations with HTML, CSS & JS • Animating Access with HTML, CSS, & JS
🌐 JavaScript API Projects • JavaScript API Projects
💼 Responsive Portfolio Website • Responsive Personal Portfolio Website
📂 Check out the source code for this project on GitHub!
👉 [https://github.com/codehuntersharath/...]
If you find this project helpful in your JavaScript learning, make sure to ⭐ star the repository to show your support!
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