JSFiddle - React, Tailwind, and code Playground
HTML
<div id="mah">hello</div>
JavaScript
cur = $('#mah');
cur.wrap('<span id="test" class="customRadio"></span>');
alert(cur.parent().attr("id"));
<div id="mah">hello</div>
cur = $('#mah');
cur.wrap('<span id="test" class="customRadio"></span>');
alert(cur.parent().attr("id"));