node server.js to start the Nodejs server, and after running this command your nodejs server should be running on port 4000.
This is the second part of the building Multiplayer Tic-Tac-Toe Game. You can read the full code explanation from here.
To play the game, run your angular application and Navigate to
Youtube demo Link: https://www.youtube.com/watch?v=dJQWUubvpIc