JSFiddle - React, Tailwind, and code Playground
by antyrat
HTML
<div class="dialog">
<div id="tab">
<ul>
<li><a href="#tab1">A</a></li>
<li><a href="#tab2">B</a></li>
</ul>
<div id="tab1">
<input type="checkbox" />
<input type="checkbox" />
</div>
<div id="tab2">
<input type="checkbox" />
<input type="checkbox" />
</div>
</div>
</div>
JavaScript
$("#tab2").find("input:not(:checked)").each(function () { alert("1"); });