The HTML code is in the index.html file.

The JavaScript code is in the index.js file.

To be able to run the code, follow these instructions:

1. Clone the GitHub repository with the git clone command.
2. Open your terminal in the project's root directory (right next to package.json).
3. Install the node modules.

npm install

4. To run the code, issue the npm start command.

npm start

The project will start on a random, available port.

You can view the port in your terminal.

You can then open the page in your browser. The link will look something like http://localhost:37943.