A simple and responsive calculator built using HTML, CSS, and JavaScript that performs basic arithmetic operations with a clean and user-friendly interface.
👉 https://calculator1-blush.vercel.app/
- ➕ Addition
- ➖ Subtraction
- ✖️ Multiplication
- ➗ Division
- 🧹 Clear / Reset functionality
- 📱 Responsive design (works on mobile & desktop)
- ⚡ Fast and lightweight
- HTML5 – Structure
- CSS3 – Styling & layout
- JavaScript (Vanilla JS) – Logic & interactivity
calculator/
│── index.html
│── style.css
│── script.js
- User clicks buttons to input numbers and operators
- Inputs are displayed dynamically on the screen
- JavaScript processes the expression
- Result is calculated and shown instantly
- Improved understanding of DOM manipulation
- Learned how to handle user input and events
- Practiced JavaScript logic building
- Built a fully functional frontend project from scratch
- Add keyboard support
- Add scientific functions (sin, cos, log, etc.)
- Add calculation history
- Add dark/light mode toggle
- Improve UI animations
Built a responsive calculator web application using HTML, CSS, and JavaScript supporting core arithmetic operations. Implemented dynamic input handling, clean UI design, and deployed the project using Vercel.
Deployed on Vercel for fast and reliable hosting.
Feel free to fork this repository and improve the project!
This project is open-source and available under the MIT License.
This project was built as part of practicing frontend development and improving JavaScript skills.