Calculator Web App

A simple, responsive calculator built with HTML, CSS, and JavaScript.
It supports basic arithmetic operations and includes keyboard input, backspace, and history display.

Features

• Addition, subtraction, multiplication, division
• Keyboard input support
• Backspace/delete functionality
• History of previous calculations
• Responsive layout for desktop and mobile

Files

• index.html – Calculator structure
• style.css – Styling and layout
• script.js – Calculator logic and history handling

Preview