JSFiddle - React, Tailwind, and code Playground
by parag2cool
HTML
<div id="parag">
<input type="radio" name="mygroup" value="1" />1<br />
<input type="radio" name="mygroup" value="2" />2<br />
<input type="radio" name="mygroup" value="3" />3<br />
<input type="radio" name="mygroup" value="4" />4<br />
<input type="radio" name="mygroup" value="5" />5<br />
</div>
JavaScript
$('#parag input:radio[value="3"]')
.attr('checked', true);