$ sudo npm install pem
$ sudo npm install -g pem

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

$ sudo npm update pem

Update package globally,

$ npm install -g pem

Git clone:

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

$ sudo  npm install -g ./pem

pem@1.12.3 /usr/lib/node_modules/pem

How to remove pem package :

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

$ sudo npm uninstall pem

Basic Information of pem NPM Package: