JSFiddle - React, Tailwind, and code Playground

by David Thomas

HTML

<ul>
    <li class="disabled"><span>Item 1</span><span class="num">30</span></li>
    <li class="disabled"><span>Item 2</span><span class="num">0</span></li>
    <li class="disabled"><span>Item 3</span><span class="num">20</span></li>
</ul>

CSS

.selected {
    background-color: #f00;
}

JavaScript

$('li span.num').filter(
    function(i){
        return $(this).text() == '0';
    }).closest('li').addClass('selected');