JSFiddle - React, Tailwind, and code Playground

by Jonathan Sampson

HTML

<div class="foo">Foo</div>
<div class="foo">Foo</div>
<div class="foo">Foo</div>
<div class="foo">Foo</div>
<div class="foo">Foo</div>
<div class="foo">Foo</div>
<div class="foo">Foo</div>
<div class="foo">Foo</div>
<div class="foo">Foo</div>
<div class="foo">Foo</div>
<div class="foo">Foo</div>

JavaScript

$(".foo:nth-child(5n)").after("<div class='clear'><img src='http://placekitten.com/25/25' /></div>");