$ sudo npm install optparse
$ sudo npm install -g optparse

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

$ sudo npm update optparse

Update package globally,

$ npm install -g optparse

Git clone:

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

$ sudo  npm install -g ./optparse

optparse@1.0.5 /usr/lib/node_modules/optparse

How to remove optparse package :

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

$ sudo npm uninstall optparse

Basic Information of optparse NPM Package: