JSFiddle - React, Tailwind, and code Playground
HTML
<input id='yt_alarm' type="url" value="" list="vids" placeholder="address of YouTube Clip" />
<datalist id="vids">
<option value="http://www.youtube.com/watch?v=PS5KAEgrtMA">Antique Clock</option>
<option value="http://www.youtube.com/watch?v=ziX9i7VKLQU">Siren</option>
</datalist>
JavaScript
//failing attempt to simulate double click on input
document.getElementById('yt_alarm').click()
document.getElementById('yt_alarm').click()