JSFiddle - React, Tailwind, and code Playground
by John Grivas
HTML
<div id="source">
<div class="source-inn"><a>A</a></div>
<div class="source-inn"><p>B</p></div>
<div class="source-inn"><span>C</span></div>
</div>
<div id="target"></div>
CSS
.source-inn{height:50px; width:50px; margin:10px; background:red;}
JavaScript
$('#target').append($('#source').children());