This project is a simple and responsive calculator built using HTML, CSS, and JavaScript.
It performs basic arithmetic operations such as addition, subtraction, multiplication, and division.
- Clean and responsive UI
- Supports decimal numbers
- AC (clear all), DEL (delete last digit), and equals functionality
- Real-time display update
- Number formatting for better readability
- HTML5
- CSS3 (Grid Layout)
- Vanilla JavaScript (OOP structure)
The calculator logic is implemented using a Calculator class. It handles:
Appending numbers
Choosing operations
Computing results
Display formatting
Updating the DOM dynamically
This project is free to use and modify.