JSFiddle - React, Tailwind, and code Playground
HTML
<h2>
<a href="...">Title</a>
</h2>
<h2>
<a href="...">Other Title</a>
</h2>
JavaScript
$('h2 a').contents().unwrap();
<h2>
<a href="...">Title</a>
</h2>
<h2>
<a href="...">Other Title</a>
</h2>
$('h2 a').contents().unwrap();