"npm i" to install the node_modules
about the chat app : this web app is made with websocket -> socket.io which is used on client side as well as server side. you can broadcast messages to everyone or converse privately by joining same room.
-> for now this app have no frontend or ui design and also need some correction at server side.
This app will be updated along with the implementation of following featues: -> clean and beautiful ui -> super secure encryption algorithm for text messages (exclusive feature) -> auth feature so that user can login from anywhere -> for now there will be no option to save your messages or data