JSFiddle - React, Tailwind, and code Playground
HTML
<span id='desc'></span>
<div id="content" style="position:relative;left:10px;top:100px;width:400px;height:300px;border:1px solid red;">
<p></p>
<div>
<p>
jquery : position
</p>
<div id="ch" style="position:absolute;border:1px solid blue;">skyand96.com</div>
</div>
</div>
JavaScript
var p = $( "#ch" );
var position = p.position();
$('#desc').text( "content's position => left: " + position.left + ", top: " + position.top );