$ sudo npm install sleep
$ sudo npm install -g sleep

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

$ sudo npm update sleep

Update package globally,

$ npm install -g sleep

Git clone:

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

$ sudo  npm install -g ./sleep

sleep@5.1.1 /usr/lib/node_modules/sleep

How to remove sleep package :

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

$ sudo npm uninstall sleep

Basic Information of sleep NPM Package: