A lightweight calculator built with pure HTML, CSS, and JavaScript.
Simple UI, keyboard-free usage, and instant calculations — built as a minimal front-end project.
- Basic arithmetic operations (+, −, ×, ÷, %)
- Clear and delete functions
- Error handling for invalid expressions
- Clean, responsive layout
- Lightweight and dependency-free
- HTML5
- CSS3
- Vanilla JavaScript
- Add dark/light mode toggle
- Support keyboard input
- Add calculation history
This project is open source and available under the APACHE License.
Mehdi Zayani
GitHub: @mehdi-zayani