Better sharing solution

[ericwbailey]

window.prompt only takes you so far.

[ericwbailey]

Web Share API also looks promising:
https://developers.google.com/web/updates/2016/10/navigator-share

[ericwbailey]

A little more on that front:

• https://webplatform.news/issues/2019-05-10#safari-brings-web-share-to-desktop
• https://css-tricks.com/how-to-use-the-web-share-api/
• https://adactio.com/journal/15972