to view the project click view.
1.download this project code.
2.extract the project to your desired folder.
3.run npm install command to install all required dependencies(make sure your terminal is open in the same folder).
npm install
4.then simply run npm start command to run development server.
npm start
5.then changes that you made in app.js file will directly reflected on the page.
...thank you...
to view the live page click here.