$ sudo npm install graphql-relay
$ sudo npm install -g graphql-relay

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

$ sudo npm update graphql-relay

Update package globally,

$ npm install -g graphql-relay

Git clone:

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

$ sudo  npm install -g ./graphql-relay

graphql-relay@0.5.3 /usr/lib/node_modules/graphql-relay

How to remove graphql-relay package :

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

$ sudo npm uninstall graphql-relay

Basic Information of graphql-relay NPM Package: