JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<div>
<h1 class="green">A title</h1>
<p class="description">I'm a paragraph</p>
</div>
<div>
<h1 class="green">Another title</h1>
<p class="description blue">I'm yet another paragraph</p>
</div>
JavaScript
$(document).ready(function(){
$('.green').hide();
// $('.description').hide();
// $('.description.blue').hide();
});