how to install module in node js code example
Example 1: how to install node modules
npm install -g node-modules
Example 2: install npm package globally
npm install package-name -g
Example 3: install an npm package
npm install package-name
To save as a dependency:
npm install package-name --save
Example 4: 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