npm unistall package code example

Example 1: how to uninstall global package npm

npm uninstall -g <package-name>
# example 
npm uninstall -g webpack

Example 2: install npm globally

npm install npm@latest -g

Example 3: how to globally uninstall npm package

npm uninstall -g <package_name>

Example 4: install an npm package

npm install package-name

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