JSFiddle - React, Tailwind, and code Playground

HTML

<div id="findThisId"></div>

<div id="divID">
    <span id="spanID">
        <p id="pID">p</p>
    </span>
</div>
<br/>
<div id="output"></div>

JavaScript

$('#output').html($('#pID').parent().parent().attr('id'));