npm global install package code example

Example 1: npm install package globally

#Syntex
npm install packagename -g

#example
npm install express -g

Example 2: how to install npm packages globally

npm i -g <package>

Example 3: how to install node_module

ls node_modules

//this command above is typed when you install a new vueJS project and dont have a 'node_modules', then run npm run serve