$ sudo npm install diacritics
$ sudo npm install -g diacritics

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

$ sudo npm update diacritics

Update package globally,

$ npm install -g diacritics

Git clone:

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

$ sudo  npm install -g ./diacritics

diacritics@1.3.0 /usr/lib/node_modules/diacritics

How to remove diacritics package :

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

$ sudo npm uninstall diacritics

Basic Information of diacritics NPM Package: