JavaScript-Calculator

About

JavaScript-Calculator is a web-based calculator designed to perform basic arithmetic operations such as addition, subtraction, multiplication, and division. This project combines HTML, CSS, and JavaScript to create a functional and user-friendly calculator interface, suitable for anyone in need of quick and easy calculations.

Features

• Add: Allows users to perform addition calculations.
• Subtract: Enables subtraction of numbers.
• Multiply: Users can multiply numbers.
• Divide: Provides functionality to divide numbers.

Technologies Used

• HTML: Used to structure the calculator interface.
• CSS: Employed to style the calculator, enhancing its visual appeal.
• JavaScript: The core technology that provides the calculator's functionality, handling user input and arithmetic operations.
• Docker: Used to containerize the application, ensuring consistent environments for development, testing, and deployment.
• Jest: Employed for writing and running unit tests to ensure code quality.
• GitHub Actions: Utilized for Continuous Integration, automatically building and testing the application with every push or pull request to the main branch.

Getting Started

To use the JavaScript-Calculator, follow these steps:

1. Clone the repository:

   git clone git@github.com:EJ-Lan/JavaScript-Calculator.git

2. Navigate to the project directory:

   cd JavaScript-Calculator

3. Build and Run with Docker (Optional): If you have Docker installed, you can build and run the application using Docker.

   • Build the Docker image:

   docker build -t javascript-calculator .

   • Run the application in a Docker container:

   docker run -p 8080:8080 javascript-calculator

   • Access the application by navigating to http://localhost:8080 in your web browser.

4. Running Tests: To run the tests, execute:

   npm test

   This will run the unit tests defined in the project using Jest

Continous Integration

This project is configured with GitHub Actions to automatically build the Docker image and run tests every time changes are pushed or a pull request is made to the main branch. The CI workflow ensures that the codebase maintains a standard of quality with each update.