JSFiddle - React, Tailwind, and code Playground

HTML

<ul id="myawesomelist">
  <li id="x"><h3>My awesome image:<img src="myawesomeimage.png"></h3></li>
</ul>
<div onclick="myawesomefunction();">X</div>

JavaScript

function myawesomefunction()
{
 var myawesomeparent=document.getElementById('myawesomelist');
 var myawesomechild=myawesomeparent.getElementsByTagName('li')[0];
 var myawesomeclone=myawesomechild.cloneNode(true);
 myawesomeparent.insertBefore(myawesomeclone,myawesomechild);
}