$ sudo npm install posix-getopt
$ sudo npm install -g posix-getopt

If want to update the posix-getopt package execute the command as below,

$ sudo npm update posix-getopt

Update package globally,

$ npm install -g posix-getopt

Git clone:

$ sudo  git clone https://github.com/rektide/posix-getopt.git

$ sudo  npm install -g ./posix-getopt

posix-getopt@1.2.0 /usr/lib/node_modules/posix-getopt

How to remove posix-getopt package :

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

$ sudo npm uninstall posix-getopt

Basic Information of posix-getopt NPM Package: