JSFiddle - React, Tailwind, and code Playground

HTML

<div id="test" tabindex="0">This can be focussed</div>

<div id="test2" tabindex="3">This can be focussed</div>
<div id="test3" tabindex="2">This can be focussed</div>
<div id="test5" tabindex="4">This can be focussed</div>
<div id="test4" tabindex="8">This can be focussed</div>
<div id="test5" tabindex="7">This can be focussed</div>
<div id="te5st" tabindex="5">This can be focussed</div>
<div id="te5st" tabindex="1">This can be focussed</div>
<div id="te5st" tabindex="6">This can be focussed</div>

JavaScript

$('#test').focus();
    alert($("*:focus").attr("id"))