JSFiddle - React, Tailwind, and code Playground

HTML

<div id="foo">foo
<div>
<h1>
mezzi
</h1>
</div>
</div>
<div id="bar">bar</div>

CSS

div {
    padding:10px;
    margin:10px;
    background:rgba(0,0,0,.1);
}

JavaScript

jQuery(function ($) {
    
    $('#foo').click(function () {
        
        $('#bar').append(this);
        
    });
    
    
});