JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox" class="checkbox1" />
<div class="text">text</div>

CSS

.text
{
    width: 50px;
}

JavaScript

$(document).ready(function() {
    $('.checkbox1').change(function(){
        if (this.checked) {
            $('.text').css('background-color', 'red')
        }
        else {
            $('.text').css('background-color', 'white')
        }
     });
});