Node.js

JavaScript Runtime Environment

It is used for server side programming.

*Node.js is not {language, library and framework.}

Node REPL[read evaluate print loop] = .help gives us commands

Node command-

1. global
2. .help

NPM (Node Package Manager)

npm is the standard package manager for Node.js.

package.jason very important file,badbaki delete bhi ho jaye to kio park nahi parta hai, kyu ki package.jason file ki help se "npm install" command usi directery me run ke baki file vapas la sakte hai.

ham apana khud ka pakage.jason file bana sakte ha apne project ke liye "npm init" command run karke

github pe sirf package.jason vali file push karna hai, baki jo use karega wo khud install kar lega

ek vakt me ek hi use karenge ya to require ya to import

import ke liye jason file bana ke "type":module add karenge tabhi run karega