Introduction to Node Js

 Node Js is a runtime environment for JavaScript.

node --version : check version of node
npm -v :check version of npm
npm init : package.json


FILE HANDLING

In file handling an package is required called fs (file system)

ASync operation/requests are non blocking requests
Sync operation/requests are blocking requests


In Url;
+ afai space hunxa
install npm url to seprate protocols, domains,parameters , query etc.
Query starts from ? and separated from &

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