JSFiddle - React, Tailwind, and code Playground
HTML
<div>
Business Owner - Delivery Director <br>
<a href="mailto:me@business.com">me@business.com</a>
</div>
JavaScript
$('div')[0].childNodes[0].nodeValue = "New content";
<div>
Business Owner - Delivery Director <br>
<a href="mailto:me@business.com">me@business.com</a>
</div>
$('div')[0].childNodes[0].nodeValue = "New content";