$ sudo npm install rx
$ sudo npm install -g rx

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

$ sudo npm update rx

Update package globally,

$ npm install -g rx

Git clone:

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

$ sudo  npm install -g ./rx

rx@4.1.0 /usr/lib/node_modules/rx

How to remove rx package :

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

$ sudo npm uninstall rx

Basic Information of rx NPM Package: