$ sudo npm install pretty-format
$ sudo npm install -g pretty-format

If want to update the pretty-format package execute the command as below,

$ sudo npm update pretty-format

Update package globally,

$ npm install -g pretty-format

Git clone:

$ sudo  git clone https://github.com/rektide/pretty-format.git

$ sudo  npm install -g ./pretty-format

pretty-format@21.2.1 /usr/lib/node_modules/pretty-format

How to remove pretty-format package :

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

$ sudo npm uninstall pretty-format

Basic Information of pretty-format NPM Package: