global npm install code example

Example 1: npm install package as developer dependency

npm install --save-dev package
# example:
npm install --save-dev nodemon

Example 2: npm install package globally

#Syntex
npm install packagename -g

#example
npm install express -g

Example 3: install npm package globally

npm install package-name -g

Example 4: how to install node dependencies

#how to install project dependecies when you download project

# example:
npm install

#NOTE:: by entering only this command your all dependecies will automatically installed.

Example 5: what is npm global install

flag for npm install ... installs a module globally on your system.
good for tools, utilities you will use in more than one project
--global flag when running the install command
it puts the module in a system directory
rather than locally (to the current directory).