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.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.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
alias node13='export PATH="/usr/local/opt/node@13/bin:$PATH"'
alias node12='export PATH="/usr/local/opt/node@12/bin:$PATH"'
alias node10='export PATH="/usr/local/opt/node@10/bin:$PATH"'nodejs
# Using Ubuntu
curl -fsSL https://deb.nodesource.com/setup_17.x | sudo -E bash -
sudo apt-get install -y nodejs
# Using Debian, as root
curl -fsSL https://deb.nodesource.com/setup_17.x | bash -
apt-get install -y nodejsnode js
//
// Great choice for web development
// Download: https://nodejs.org/en/download/
//Copyright © 2021 Codeinu
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