calculator.exe

A painfully nostalgic Windows 95 calculator built with react95

Try it here

Features

• Basic operations: +, -, *, /
• Decimal input support
• C, AC, backspace
• Sign toggle (+/-)
• Square root (sqrt)
• Percentage (%)
• Basic error handling (for example division by zero) and a React ErrorBoundary

How to run

Prerequisites:

• Node.js (18+ recommended)
• npm

Commands:

npm install
npm start

Then open http://localhost:3000.

Other useful commands:

npm run build

Tech stack

• React 18
• react95
• styled-components