JSFiddle - React, Tailwind, and code Playground
by dkunin
HTML
<ul class="first">
<li class="foo">list item 1</li>
<li>list item 2</li>
<li class="bar">list item 3</li>
</ul>
<ul class="second">
<li class="foo">list item 1</li>
<li>list item 2</li>
<li class="bar">list item 3</li>
</ul>
JavaScript
$('ul.first').find('.foo').css('background-color', 'red')
.end().find('.bar').css('background-color', 'green');