JSFiddle - React, Tailwind, and code Playground
HTML
<div class="item">
<div class="item">
select me
<div class="item">don't select me</div>
</div>
<span>
<div class="item">select me</div>
</span>
</div>
JavaScript
var firstItem = $('.item:first');
var selector = firstItem.find('.item');
selector.css('color', 'red');