Hello World using node.js

#Launching calc app

node calc

#Launching chat app

npm install websocket node chat open one or more browser(s) to chat.app/index.html

#Launching nunjucks app

node nunjucks https://medium.com/@andy.neale/nunjucks-a-javascript-template-engine-7731d23eb8cc

#Launching http app

node http

#Launching http api app

node http-api