What is node js

Node.js

Node.js is an open-source, cross-platform, back-end JavaScript runtime environment that runs on the V8 engine and executes JavaScript code outside a web browser.

Node.js

its pretty good

Node js

// 
// Great choice for web development
// Download: https://nodejs.org/en/download/
//

What is node js

* 
Node.js is an open-source server side runtime environment built on 
Chrome's V8 JavaScript engine. It provides an event driven, non-blocking 
(asynchronous) I/O and cross-platform runtime environment for building
highly scalable server-side applications using JavaScript.

What is a node

Is a child of EventTarget
Node = DOM objects =  Attr, CharacterData (which Text, Comment, and CDATASection are all based on), ProcessingInstruction, DocumentType, Notation, Entity, and EntityReference.
function isNode(o){
  return (
    typeof Node === "object" ? o instanceof Node : 
    o && typeof o === "object" && typeof o.nodeType === "number" && typeof o.nodeName==="string"
  );
}

Nodejs

Node.js = Runtime Environment + JavaScript Library

-1

Source: tutorialspoint.com

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