$ sudo npm install babel-relay-plugin
$ sudo npm install -g babel-relay-plugin

If want to update the babel-relay-plugin package execute the command as below,

$ sudo npm update babel-relay-plugin

Update package globally,

$ npm install -g babel-relay-plugin

Git clone:

$ sudo  git clone https://github.com/rektide/babel-relay-plugin.git

$ sudo  npm install -g ./babel-relay-plugin

babel-relay-plugin@0.11.0 /usr/lib/node_modules/babel-relay-plugin

How to remove babel-relay-plugin package :

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

$ sudo npm uninstall babel-relay-plugin

Basic Information of babel-relay-plugin NPM Package: