JSFiddle - React, Tailwind, and code Playground
HTML
<div>
<div>
<div id="mydiv">
</div>
</div>
</div>
CSS
div { margin: 20px; min-height: 50px; border: 1px solid black; min-width: 50px; }
JavaScript
var left = $('#mydiv').offset().left;
$('#mydiv').text(left);