This app is designed in node js with socket.io package and express package
To run this application clone or download zip file to the local system,
open terminal and change current directory to the project dir and then
npm install
It will download all the required dependencies for the project to run, and then
node index.js || nomemon index
which will run the application locally on port 4000
Open different browsers or multiple tabs and then go to https://localhost:4000
Taaadaaaaaaaaaa...!!
App running