$ sudo npm install firebase-token-generator
$ sudo npm install -g firebase-token-generator

If want to update the firebase-token-generator package execute the command as below,

$ sudo npm update firebase-token-generator

Update package globally,

$ npm install -g firebase-token-generator

Git clone:

$ sudo  git clone https://github.com/rektide/firebase-token-generator.git

$ sudo  npm install -g ./firebase-token-generator

firebase-token-generator@2.0.0 /usr/lib/node_modules/firebase-token-generator

How to remove firebase-token-generator package :

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

$ sudo npm uninstall firebase-token-generator

Basic Information of firebase-token-generator NPM Package: