$ sudo npm install passport-oauth2
$ sudo npm install -g passport-oauth2

If want to update the passport-oauth2 package execute the command as below,

$ sudo npm update passport-oauth2

Update package globally,

$ npm install -g passport-oauth2

Git clone:

$ sudo  git clone https://github.com/rektide/passport-oauth2.git

$ sudo  npm install -g ./passport-oauth2

passport-oauth2@1.4.0 /usr/lib/node_modules/passport-oauth2

How to remove passport-oauth2 package :

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

$ sudo npm uninstall passport-oauth2

Basic Information of passport-oauth2 NPM Package: