$ sudo npm install portscanner
$ sudo npm install -g portscanner

If want to update the portscanner package execute the command as below,

$ sudo npm update portscanner

Update package globally,

$ npm install -g portscanner

Git clone:

$ sudo  git clone https://github.com/rektide/portscanner.git

$ sudo  npm install -g ./portscanner

portscanner@2.1.1 /usr/lib/node_modules/portscanner

How to remove portscanner package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall portscanner

Basic Information of portscanner NPM Package: