$ sudo npm install js-beautify
$ sudo npm install -g js-beautify

If want to update the js-beautify package execute the command as below,

$ sudo npm update js-beautify

Update package globally,

$ npm install -g js-beautify

Git clone:

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

$ sudo  npm install -g ./js-beautify

js-beautify@1.7.4 /usr/lib/node_modules/js-beautify

How to remove js-beautify package :

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

$ sudo npm uninstall js-beautify

Basic Information of js-beautify NPM Package: