Java script beyond browser
Global Object - __dirname, __filename, console, setTimeoutrequire , module.Exports.
In built Core Module
events - EventEmitter, on, emit
util - inherits, inspect
fs - readFileSync, writeFileSync, readFile, writeFile
Package
EJS - Embedded Java Script - Templates
Handlebars - html template - Tutorial - Try Handlebars.js in your web browser
xmlTojson - client side
xml2js - Server side
Express - Web Application Framework for server side scripting
Browserify - package node module for browser
Tool
online playground - runkit
node -v
Check node version
nmp -v
Check npm version
npm install
Downloads all the dependencies listed in package.json into node_modules folder