<![CDATA[Making a video call application or website, Video calling app required that each and every peer/ client availabilty send their video and audio stream to all the other peer/clients. So fullfile this purpose we are using peer.js and for the communication between the peer/clients and the server we are using WebSocket (Socket.io).]]>
<![CDATA[Pre requirments :]]>
<![CDATA[1. Node.js: It is an open-source JavaScript Back-End technology. It has a package manager called npm– Node package manager which installs different packages very easily.]]>
<![CDATA[2. Express.js: It is a node.js server framework.]]>
<![CDATA[3. Socket.io:It helps us to create a real-time bi-direction event-based communication between the server and the client.]]>
<![CDATA[4. Peer.js: It helps us to send and receive the audio and video streams of the other clients.]]>
<![CDATA[First step - we are creating and initializing a new directory / folder.]]>
<![CDATA[
$ mkdir VideoCallApp
$ cd VideoCallApp
$ npm init]]>
<![CDATA[Installing the]]><![CDATA[ ]]><![CDATA[required modules:]]>
<![CDATA[
$ npm install express
$ npm install ejs
$ npm install socket.io
$ npm install nodemon]]>
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