$ sudo npm install tween-functions
$ sudo npm install -g tween-functions

If want to update the tween-functions package execute the command as below,

$ sudo npm update tween-functions

Update package globally,

$ npm install -g tween-functions

Git clone:

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

$ sudo  npm install -g ./tween-functions

tween-functions@1.2.0 /usr/lib/node_modules/tween-functions

How to remove tween-functions package :

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

$ sudo npm uninstall tween-functions

Basic Information of tween-functions NPM Package: