JSFiddle - React, Tailwind, and code Playground

HTML

<img src="http://placehold.it/100x100" alt="img1" class="load" />
<img src="http://placehold.it/100x100" alt="img2" />
<img src="http://placehold.it/100x100" alt="img3" class="load" />
<img src="http://placehold.it/100x100" alt="img4" class="load" />

JavaScript

$(function(){
    $('img.load').attr('onload','loader(this)');
});