$ sudo npm install rollup-plugin-uglify
$ sudo npm install -g rollup-plugin-uglify

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

$ sudo npm update rollup-plugin-uglify

Update package globally,

$ npm install -g rollup-plugin-uglify

Git clone:

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

$ sudo  npm install -g ./rollup-plugin-uglify

rollup-plugin-uglify@2.0.1 /usr/lib/node_modules/rollup-plugin-uglify

How to remove rollup-plugin-uglify package :

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

$ sudo npm uninstall rollup-plugin-uglify

Basic Information of rollup-plugin-uglify NPM Package: