$ sudo npm install sha256
$ sudo npm install -g sha256

If want to update the sha256 package execute the command as below,

$ sudo npm update sha256

Update package globally,

$ npm install -g sha256

Git clone:

$ sudo  git clone https://github.com/rektide/sha256.git

$ sudo  npm install -g ./sha256

sha256@0.2.0 /usr/lib/node_modules/sha256

How to remove sha256 package :

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

$ sudo npm uninstall sha256

Basic Information of sha256 NPM Package: