Greeting App

This is a simple Node.js application that provides a greeting page where users can enter their name and date of birth. Upon clicking the greeting button, the application calculates the user's age and displays a personalized greeting message.

Project Structure

greeting-app
├── src
│   ├── public
│   │   ├── css
│   │   │   └── style.css
│   │   ├── js
│   │   │   └── main.js
│   │   └── index.html
│   ├── server.js
│   └── routes
│       └── index.js
├── tests
│   └── unit
│       └── greeting.test.js
├── package.json
├── Dockerfile
├── .dockerignore
├── jest.config.js
└── README.md

Getting Started

Prerequisites

• Node.js (version 14 or higher)
• npm (Node package manager)

Installation

1. Clone the repository:

   git clone <repository-url>
   cd greeting-app
   

2. Install the dependencies:

   npm install
   

Running the Application

To start the server, run the following command:

node src/server.js

The application will be available at http://localhost:3000.

Using the Application

1. Open your web browser and navigate to http://localhost:3000.
2. Enter your name and date of birth in the provided fields.
3. Click the "Greet Me" button to see your personalized greeting.

Running Tests

The application uses Jest for testing. To run the tests, use the following command:

npm test

For running tests with coverage report:

npm run test:coverage

Docker

To build and run the application using Docker, follow these steps:

1. Build the Docker image:

   docker build -t greeting-app .
   

2. Run the Docker container:

   docker run -p 3000:3000 greeting-app
   

The application will be accessible at http://localhost:3000 in your web browser.

License

This project is licensed under the MIT License.