$ sudo npm install q
$ sudo npm install -g q

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

$ sudo npm update q

Update package globally,

$ npm install -g q

Git clone:

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

$ sudo  npm install -g ./q

q@1.5.1 /usr/lib/node_modules/q

How to remove q package :

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

$ sudo npm uninstall q

Basic Information of q NPM Package: