First step to start with express is to install express in our project. > npm install express This command will add express dependency into package.json file and download packages from internet. Let's create a new express server: const express = require ( "express" ); const app = express (); const PORT = 3000 ; app . listen ( PORT , function (){ console . log ( "Server started on port " + PORT ); }); Here is an error Cannot GET / becoz we do set the request or response from the server: app . get ( "/" , function ( request , response ){ console . log ( request ); }); We can see now all the request parameters in console. To send the response to the client : app . get ( "/" , function ( req , res ){ res . send ( "Hello Express..." ); }); Now we can see the output that is a response from the server on / location. You can also send HTML as a response : app . get ( "...
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