Modern Calculator

A modern web calculator built with HTML, CSS, and JavaScript.

Features

• Addition, subtraction, multiplication, division
• Decimal support
• Delete a digit (DEL)
• Full reset (AC)
• Keyboard support
• Responsive and modern display

Project Structure

index.html
css/
   styles.css
js/
   script.js

• index.html: HTML structure of the calculator
• css/styles.css: modern and responsive styles
• js/script.js: JavaScript logic for the calculator

Usage

1. Open index.html in your browser.
2. Use the buttons or keyboard to perform calculations.

Keyboard Controls

• Numbers and . to enter values
• +, -, *, / for operations
• Enter or = to calculate
• Backspace to delete a digit
• Escape to clear all

---

© 2025 Errante Jean-Louis