https://stackoverflow.com/ https://www.freecodecamp.org/ https://medium.com/ https://www.codecademy.com/
BOM alert, confirm and prompt - alert setTimeOut, setInterval - async document - dom location - url localStorage, sessionStorage - storage screen innerHeight, innerWidth history navigator
ES6 Features - https://jsfiddle.net/deepak104080/dqczsgne/13/
Async JS setTimeout, setInterval API Call
Refer github repo for detailed js - https://github.com/deepak104080/ruby_js/blob/master/Topics.txt
/////////////////////////////////////////// HTML, CSS, Bootstrap JavaScript Front - End - React Back - End - Node + Express and MySQL + SQL
////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////
NodeJS
C - gcc compiler - OS JVM + JDK - Java Developer | .jar - JRE - OS PHP - wamp/xamp - PHP Packages - OS Python - Python3 package - OS
JavaScript - Browser(JavaScript Engine) - OS chrome - v8 engine firefox - SpiderMonkey
front end and back-end
NodeJS - 2009 - v8 engine + node modules + libuv (input/output) Express - Nodejs dependant framework
framework and library
////////////////////////////////// npm - Node Package Manager
npm commands - https://www.educative.io/answers/what-are-some-npm-commands-you-should-know https://docs.npmjs.com/cli/v6/commands
Node Install - https://nodejs.org/en/download