Web Share API: Links
The Web Share API:
https://philna.sh/blog/2017/03/14/the-web-share-api/
Registering as a web share target:
https://developers.google.com/web/updates/2018/12/web-share-target
The Web Share API with web components:
https://philna.sh/blog/2018/04/25/web-share-api-with-web-components/
@philnash