$ sudo npm install warning
$ sudo npm install -g warning

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

$ sudo npm update warning

Update package globally,

$ npm install -g warning

Git clone:

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

$ sudo  npm install -g ./warning

warning@3.0.0 /usr/lib/node_modules/warning

How to remove warning package :

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

$ sudo npm uninstall warning

Basic Information of warning NPM Package: