$ sudo npm install undefsafe
$ sudo npm install -g undefsafe

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

$ sudo npm update undefsafe

Update package globally,

$ npm install -g undefsafe

Git clone:

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

$ sudo  npm install -g ./undefsafe

undefsafe@2.0.1 /usr/lib/node_modules/undefsafe

How to remove undefsafe package :

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

$ sudo npm uninstall undefsafe

Basic Information of undefsafe NPM Package: