JSFiddle - React, Tailwind, and code Playground

HTML

<div id="test1"></div>
<div id="test2"></div>
<div id="test3"></div>
<div id="test4"></div>

CSS

</style>
<script type="text/javascript">var jQueryEdge = $;</script>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.8.1/jquery.js"></script>
<script type="text/javascript">var jQuery181 = $.noConflict();</script>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.js"></script>
<script type="text/javascript">var jQuery180 = $.noConflict();</script>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.js"></script>
<script type="text/javascript">var jQuery172 = $.noConflict();</script>
<style>

JavaScript

console.log( jQuery180('#test4').append('<img />').find(':last').length === 1);
console.log( jQuery180('#test1').append('<img />').find(':last').length === 1);
console.log( jQuery181('#test2').append('<img />').find(':last').length === 1);
console.log( jQueryEdge('#test3').append('<img />').find(':last').length === 1);