To create a chat application, you will use Node.JS for the server framework. Web Sockets will handle the communication between peers in each room and WebRTC will manage the broadcasting of the video and voice. But before we get to that, let’s understand what WebRTC is and define thoroughly what it means. https://www.apphitect.ae/blog/build-a-peer-to-peer-video-chat-app-with-webrtc-and-nodejs/