Node.js

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2.  Key node.js features  Event Driven  Non-blocking  Two way connections  Real time applications   Node.js challenges  Doesn’t run on traditional servers ( like heroku)  Advanced JavaScript  Lots of dev installs  A very concise API  Is not really for creating websites
3. Create simple node.js server Create a folder on your desktop name it Nodejs (could be anywhere) Create a javascript file called hello.js inside Nodejs folder Write following javascript code and save it. var http = require('http');//add the http module var myServer = http.createServer(function (request, response) { response.writeHead(200, { 'Content-Type': 'text/plain' }); response.write('Hello there'); response.end(); });//create a server myServer.listen(3000); console.log("Go to http://localhost:3000 on your browser");