A screencap of the flyover geolocator I mentioned earlier.
And a link to its code:
https://www.wildflowerjs.com/demos/view-source.html?file=flyover-geolocation/app.js
A reactive app made with 100% HTML and JS, using WildflowerJS. That code is all you need, no build step.
wildflowerjs.comDemo Source — WildflowerJS
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