JSFiddle - React, Tailwind, and code Playground
HTML
<div id="div"></div>
<button>Click me!</button>
CSS
div {
background-image: url(https://www.google.com/images/srpr/logo11w.png);
padding: 100px;
}
JavaScript
$('button').click(function () {
alert($('#div').css('backgroundImage'));
})