$ sudo npm install tween.js
$ sudo npm install -g tween.js

If want to update the tween.js package execute the command as below,

$ sudo npm update tween.js

Update package globally,

$ npm install -g tween.js

Git clone:

$ sudo  git clone https://github.com/rektide/tween.js.git

$ sudo  npm install -g ./tween.js

tween.js@16.6.0 /usr/lib/node_modules/tween.js

How to remove tween.js package :

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

$ sudo npm uninstall tween.js

Basic Information of tween.js NPM Package: