View source for HTML & JavaScript Geo Location test

'''Inspiration:'''
* [https://www.mediawiki.org/wiki/Adding_JavaScript_to_Wiki_Pages Adding JavaScript to Wiki Pages] at mediawiki.org
* [https://developer.mozilla.org/en-US/docs/Web/API/Geolocation_API Geolocation API] at developer.mozilla.org
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<html>
<p>Click the button to get your coordinates.</p>

<button onclick="getLocation()">Try It</button>

<p id="ShowLatLonHere"></p>
</html>