$ sudo npm install postcssify
$ sudo npm install -g postcssify

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

$ sudo npm update postcssify

Update package globally,

$ npm install -g postcssify

Git clone:

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

$ sudo  npm install -g ./postcssify

postcssify@2.6.7 /usr/lib/node_modules/postcssify

How to remove postcssify package :

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

$ sudo npm uninstall postcssify

Basic Information of postcssify NPM Package: