$ sudo npm install request-promise
$ sudo npm install -g request-promise

If want to update the request-promise package execute the command as below,

$ sudo npm update request-promise

Update package globally,

$ npm install -g request-promise

Git clone:

$ sudo  git clone https://github.com/rektide/request-promise.git

$ sudo  npm install -g ./request-promise

request-promise@4.2.2 /usr/lib/node_modules/request-promise

How to remove request-promise package :

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

$ sudo npm uninstall request-promise

Basic Information of request-promise NPM Package: