JSFiddle - React, Tailwind, and code Playground

HTML

<span id="loading" style="display:none">Loading...</span>
<div class="images">
<img
class="large-image"
src="http://astritademi.files.wordpress.com/2011/04/happy_panda.jpg" width="893" height="548" />
<img
class="large-image" src="http://www.pandafix.com/pandafix/images/r3387761054.jpg" width="275" height="199" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img class="large-image" src="http://farm1.static.flickr.com/149/357563212_f8b89ac6d8.jpg" width="500" height="375" />
<img...

JavaScript

$(function() {
    var images = $('.large-image')
      , total = images.length
      , count = 0;
    
    $('#loading').show();
    images.load(function() {
        count = count + 1;
        if (count >= total) {
            //$('#loading').hide();
        }
    });
});