🧮 Smart Calculator

A modern, responsive calculator built with HTML, CSS, and JavaScript as part of my CodeAlpha Internship.

The calculator provides a clean interface with essential arithmetic operations, calculation history, keyboard support, and a convenient copy-result feature.

✨ Features

• ➕ Addition
• ➖ Subtraction
• ✖️ Multiplication
• ➗ Division
• % Percentage calculations
• +/− Positive/negative toggle
• 🔄 Clear and delete functions
• 📋 Copy calculation result
• 🕘 Calculation history
• ⌨️ Keyboard support
• 📱 Responsive design
• ♿ Accessible buttons and labels
• ⚡ Fast and lightweight

🛠️ Technologies Used

• HTML5 — Structure and semantic markup
• CSS3 — Styling, responsive layout, and visual effects
• JavaScript — Calculator logic and interactive functionality

📂 Project Structure

CodeAlpha_SmartCalculator/
│
├── index.html
├── style.css
└── script.js

🎯 Internship Task

This project was developed as Task 2 — Smart Calculator during my CodeAlpha Frontend Development Internship.

The project helped me strengthen my understanding of:

• DOM manipulation
• JavaScript event handling
• User interaction
• Keyboard controls
• Responsive web design
• Building functional frontend interfaces

🚀 Getting Started

To run the project locally:

1. Clone this repository.
2. Open the project folder.
3. Open index.html in your browser.

No additional dependencies or installation are required.

👩‍💻 Author

Bisma Naz

Frontend Developer | Web Development

📜 Internship

CodeAlpha — Frontend Development Internship

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⭐ If you find this project useful, feel free to explore the repository and check out my other projects.