JSFiddle - React, Tailwind, and code Playground
HTML
<div class="outer">
<div id="inner1" class="inner" style="display: none"></div>
<div id="inner2" class="inner"></div>
<div id="inner3" class="inner"></div>
</div>
<div id="result"></div>
JavaScript
var $first_visible = $("div.inner:visible:first");
$("div#result").text($first_visible[0].id);