This application is solely build to serve the purpose of setting open connection between client & server and send messages back and fourth between them.
Current implementation only contains notifying client if new client comes on server and when somebody leave the connection i.e. disconnected to server.
These things are being managed using socket library to have open connection
In order to run it on your machine you need to have node installed and then run below commands from the directory where you kept these files in extracted form.
npm installnpm start