NODE JS - NPM

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 1) What is NPM?

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- Node Js npm (Node Package Manager) is a package manager for JavaScript, which is used for managing dependencies in Node.js applications.

- With npm, we can easily install, manage, and update packages (Libraries/ Modules) that you can use in your applications.

- www.npmjs.com hosts thousands of packages to download and use

- To install a package using npm - 

npm install package-name

   This will download the package and add it to your node_modules directory, along with dependencies.

- Example - 

                    To install Express, you can run the below command - 

  npm install express

or
npm i express

- Always include the installed package in your package.json file by adding them to the dependencies section.

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