JSFiddle - React, Tailwind, and code Playground

HTML

<div class="one"></div>
<div class="two"></div>
<div class="three"></div>

CSS

.one {
    width:200px;
    height:200px;
    background:none;
}
.two {
    width:200px;
    height:200px;
    background:transparent;
}
.three {
    width:200px;
    height:200px;
}

JavaScript

$(document).ready(function() {
    var t = $('.one').css('background'),
        p = $('.two').css('background'),
        c = $('.three').css('background');
    console.log("one "+t);
    console.log("two "+p);
    console.log("three "+c);
})