jQuery Lazy Loading, no additional JS, use data-src

jsfiddle.net/alexgurrola/2x5jL12o/

by Roberto Apasajja

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/jquery.lazyloadxt/1.0.5/jquery.lazyloadxt.min.js"></script>
<div class="padding">padding</div>
<img data-src="https://picsum.photos/609" height="609" width="609">
<div class="padding">padding</div>

CSS

.padding{
    height: 1000px;
    width: 100px;
    background-color: tan;
    border: 1px solid grey;
}

img {
  background: green;
}