$ sudo npm install wif
$ sudo npm install -g wif

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

$ sudo npm update wif

Update package globally,

$ npm install -g wif

Git clone:

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

$ sudo  npm install -g ./wif

wif@2.0.6 /usr/lib/node_modules/wif

How to remove wif package :

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

$ sudo npm uninstall wif

Basic Information of wif NPM Package: