JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.lazy/1.7.9/jquery.lazy.js"></script>
<img class="lazy" data-src="https://appartageons3.files.wordpress.com/2015/01/titre-logo-grosses-lettres.jpg" src="https://upload.wikimedia.org/wikipedia/commons/b/b1/Loading_icon.gif" style="opacity:0.3; width:150px; height:150px;>

JavaScript

$('img.lazy').Lazy({

            scrollDirection: 'vertical',                
            visibleOnly: false,               
            afterLoad: function(element) {                   
                element.css('border', '10px solid chartreuse');                  

            }
        });