JSFiddle - React, Tailwind, and code Playground

by aparadise

HTML

<div id="content">
<div style="display:none"></div>
<div style="display:none"></div>
<div style="display:none"></div>
<div style="display:none"></div>
<div></div>
<div></div>
<div style="display:none"></div>
<div style="display:none"></div>
</div>

JavaScript

$(function(){
    alert($('#content').find("div:visible").length);
    
    // alert($('#content').find("div:hidden").length);
});