JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-latest.min.js"></script>
<div>

</div>

<p>

</p>

<i>
  
</i>

CSS

div{
  background-image: url(http://vatocc.net/function/file/get/get_file.php?file=/secure/user_img/background_img/1265024466.jpg&purpose=view&format=false);
}

JavaScript

var background = $('div').css('background-image'),
    imgPath = background.substring(background.lastIndexOf("(")+2,background.lastIndexOf(")")-1);
    
var img = new Image;
    img.src = imgPath;
    $('i').html('Source: ' + img.src + 'Width: ' + img.width + ' Height: ' + img.height);