Calculator-using-JS-HTML-CSS

Calculator

A simple and responsive web-based Calculator built using HTML, CSS, and JavaScript. It performs basic arithmetic operations with a clean and intuitive user interface.

Features

• Perform addition, subtraction, multiplication, and division
• Real-time calculation of expressions
• Clear display functionality
• Responsive design for desktop and mobile devices
• User-friendly interface
• Basic error handling for invalid inputs

Tech Stack

• HTML5
• CSS3
• JavaScript (ES6)

Project Structure

├── index.html ├── style.css ├── script.js └── README.md

# Installation

1. Clone the repository:

```bash
git clone https://github.com/your-username/calculator.git

1. Navigate to the project folder:

cd calculator

1. Open index.html in your web browser.

Usage

1. Enter numbers using the calculator buttons.
2. Select an arithmetic operator.
3. Press = to view the result.
4. Use C to clear the display.

Future Improvements

• Scientific calculator functions
• Keyboard support
• Calculation history
• Dark and Light mode
• Percentage and square root operations
• Memory functions

Learning Objectives

This project demonstrates:

• DOM manipulation
• Event handling in JavaScript
• Responsive web design
• User input validation
• Basic arithmetic logic implementation

Contributing

Contributions are welcome! Feel free to fork the repository, create a feature branch, and submit a pull request.

License

This project is licensed under the MIT License.