ethereumjs-util : a collection of utility functions for Ethereum. You can installing ethereumjs-util npm packages, there are two ways to install this module locally and globaly. -g option is specified to global. Execute the below command.
$ sudo npm install ethereumjs-util $ sudo npm install -g ethereumjs-util
If want to update the ethereumjs-util package execute the command as below,
$ sudo npm update ethereumjs-util
Update package globally,
$ npm install -g ethereumjs-util
$ sudo git clone https://github.com/rektide/ethereumjs-util.git
$ sudo npm install -g ./ethereumjs-util
ethereumjs-util@5.1.2 /usr/lib/node_modules/ethereumjs-util
You can uninstall or remove this package from your node_modules run the command as below,
$ sudo npm uninstall ethereumjs-util
| Package Name | ethereumjs-util |
| Version | 5.1.2 |
| Description | a collection of utility functions for Ethereum |
| Released Date | 2017-05-31T20:49:02.015Z |
| Published by | null_radix |
| How to Learn | https://www.npmjs.com/package/ethereumjs-util/tutorial |