Run:
npm i @defra/flood-map
You will need to initialise flood map in your client side code:
import FloodMap from '@defra/flood-map';
In your html, will need to add a map placeholder container
<div id="map"></div>
And finally, if using buttonFirst or hybrid behaviour, a script tag to prevent the floodmap widget "flashing" on page load/reload.
<script>document.body.classList.add('fm-js-hidden')</script>
To follow...