$ sudo npm install xmlhttprequest
$ sudo npm install -g xmlhttprequest

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

$ sudo npm update xmlhttprequest

Update package globally,

$ npm install -g xmlhttprequest

Git clone:

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

$ sudo  npm install -g ./xmlhttprequest

xmlhttprequest@1.8.0 /usr/lib/node_modules/xmlhttprequest

How to remove xmlhttprequest package :

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

$ sudo npm uninstall xmlhttprequest

Basic Information of xmlhttprequest NPM Package: