install node globally code example

Example 1: install npm globally

npm install npm@latest -g

Example 2: intall npm

npm install -g npm

Example 3: npm install package globally

#Syntex
npm install packagename -g

#example
npm install express -g

Example 4: how to install any package in node.js

#how to install any specific package in nodejs Application
# Syntex
npm install packagename

# example:
npm install express
npm i express

#if you install globally then type 
npm install express -g

Example 5: npm install and add to dependancies

npm i packageName -save

Example 6: install an npm package

npm install package-name

To save as a dependency:
npm install package-name --save