Possible to use HERE API inside React Native - Expo?



I am trying to use HERE API inside my Expo app but I have to add things like into the code and I do not know where to add that … ALso I have no idea if it will actually work?

<script src="https://unpkg.com/react@16/umd/react.development.js" crossorigin></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js" crossorigin></script>

Could someone please give me some guidelines as to how I will get this to work?
This is the React example I am trying to follow -> https://developer.here.com/blog/use-here-interactive-maps-with-reactjs-to-pick-a-theme