QuickCalc 🧮

This is a simple calculator web application built with React. It allows you to perform basic arithmetic operations like addition, subtraction, multiplication, and division.

Features

• Responsive calculator UI
• Supports addition, subtraction, multiplication, and division
• Handles decimal numbers
• Clear (C) and backspace (<) functionality
• Displays errors for invalid operations

Screenshot

Link

https://web-project-react-calculator.vercel.app/

How to Use

1. Clone the repository:

   git clone Calculator
   cd Calculator/calculator

2. Install dependencies:

   npm install

3. Start the app:

   npm start

File Structure

• src/component/buttons.jsx – Button component for calculator keys
• src/component/input_box.jsx – Layout for calculator buttons
• src/component/value_box.jsx – Displays the current value or result
• src/Container.jsx – Main calculator logic and state
• src/index.css – Styles for the calculator UI

Usage

• Click the buttons to enter numbers and operators.
• Use C to clear the input.
• Use < to delete the last character.
• Press = to get the result.

Technologies Used

• React JS (Functional Components + Hooks)
• HTML/CSS for UI and layout
• JavaScript for logic and evaluation