the package is based on SpinKit by tobiasahlin which is really great when you want a spinner. and this one is prepared to be used as a simple react component.
npm install react-spinkits --save
import the component
import Loader from 'react-spinkits'
// and use like this
<Loader type="rect" /> Copyright © 2017 Amirhossein Eslami, Licensed under MIT.