JSFiddle - React, Tailwind, and code Playground

by ponyspy

HTML

<div class="alert-01"></div>

CSS

.alert-01 {
  background: url('img/alert-01.jpg') center no-repeat;
}

JavaScript

var bg = $('.alert-01').css('background-image');
    bg = /^url\((['"]?)(.*)\1\)$/.exec(bg);
    bg = bg ? bg[2] : false;
if(bg) {
    alert(bg);
}