$ sudo npm install watchpack
$ sudo npm install -g watchpack

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

$ sudo npm update watchpack

Update package globally,

$ npm install -g watchpack

Git clone:

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

$ sudo  npm install -g ./watchpack

watchpack@1.4.0 /usr/lib/node_modules/watchpack

How to remove watchpack package :

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

$ sudo npm uninstall watchpack

Basic Information of watchpack NPM Package: