$ sudo npm install rollup
$ sudo npm install -g rollup

If want to update the rollup package execute the command as below,

$ sudo npm update rollup

Update package globally,

$ npm install -g rollup

Git clone:

$ sudo  git clone https://github.com/rektide/rollup.git

$ sudo  npm install -g ./rollup

rollup@0.51.8 /usr/lib/node_modules/rollup

How to remove rollup package :

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

$ sudo npm uninstall rollup

Basic Information of rollup NPM Package: