$ sudo npm install jenkins
$ sudo npm install -g jenkins

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

$ sudo npm update jenkins

Update package globally,

$ npm install -g jenkins

Git clone:

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

$ sudo  npm install -g ./jenkins

jenkins@0.20.0 /usr/lib/node_modules/jenkins

How to remove jenkins package :

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

$ sudo npm uninstall jenkins

Basic Information of jenkins NPM Package: