JSFiddle - React, Tailwind, and code Playground
HTML
<div>
<div style="display:none"></div>
<div id="myItem"></div>
<div style="display:none"></div>
</div>
JavaScript
$(document).ready(function(){
var siblings = $('#myItem').siblings(":visible").length;
var item = siblings == 0 ? $('#myItem') : null;
alert(item);
});