A simple and elegant calculator built using HTML, CSS, and JavaScript.
It allows users to perform basic arithmetic operations such as addition, subtraction, multiplication, division, and finding remainders — all inside a clean and responsive interface.
- Perform basic arithmetic operations
- Real-time output display
- Responsive design (works on mobile and desktop)
- User-friendly and minimalistic UI
- Smooth, centered layout using modern CSS flexbox and gradients
This project demonstrates the use of core JavaScript functions for DOM manipulation and basic mathematical operations.
It’s ideal for beginners who want to understand how event handling and user inputs work in JavaScript.
Simple Calculator Using JavaScript/
│
├── index.html # Main HTML file
├── style.css # Styling file
├── README.md # Project documentation
├── .gitignore # Git ignore configuration
└── LICENSE # MIT license
- HTML5 – Structure of the calculator
- CSS3 – Styling and responsive layout
- JavaScript (ES6) – Logic and interactivity
- Add keyboard input support
- Include scientific calculator functions (sin, cos, tan, log, etc.)
- Implement dark/light theme toggle
- Add calculation history
- Create a mobile app version using React Native or Flutter
- Clone or download this repository.
- Open the
index.htmlfile in your browser. - Enter two numbers and click the desired operation button.
- The result will appear instantly on the screen.
Check out the live calculator here:
Live Calculator
This project is licensed under the MIT License – see the LICENSE file for details. You are free to use, modify, and distribute it for learning or personal projects.
✨ Check out my other repositories for more web development and JavaScript projects!
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Venkatesh-6921
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