JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <span>click me</span>
</div>

CSS

div {
     height: 200px;
     width: 200px;
background: green;    
}

span {
    cursor: pointer;        
}

JavaScript

$('span').toggle(
function() {

    $(this).closest('div').css('background', 'red');
}, function() {
    $(this).closest('div').css('background', 'green');
})