JSFiddle - React, Tailwind, and code Playground

by Derek Nash

HTML

<div class="imageblock">
<img alt="image-alt" src="http://totallytotallyamazing.com/totallytotallyamazing.jpg">
Image description
</div>

<div>
<img alt="image-alt" src="http://totallytotallyamazing.com/totallytotallyamazing.jpg">
    <div>Image description</div>
</div>

CSS

.captionDiv{background-color:yellow;}

JavaScript

$(document).ready(function() {
	$(".imageblock").contents().filter(function() {
		return this.nodeType == 3; })
			.wrap("<div class='captionDiv'/>");
});