JSFiddle - React, Tailwind, and code Playground

by H17737

HTML

<div>1</div>
<div class="ree">2</div>
<div class="foo">
    <div class="bar">
        <div class="nike">3</div>
    </div>
</div>
<div>4</div>

JavaScript

$('.nike').on('click', function () {
    $('div').each(function () {
        if ($('.nike').closest($(this)).length == 0) {
            $(this).css('opacity', '0.2');
        }
    })
});