JSFiddle - React, Tailwind, and code Playground

by toroncino

HTML

<p class="a b c">Hello</p>
<p class="a b c">Hello</p>
<p class="a c">Hello</p>
<p class="a b c">Hello</p>

CSS

.d { color: red; }

JavaScript

$("[class*='a c']").addClass('d');