JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="imgHolder">
   <li>
      <img width="270" src="http://upload.wikimedia.org/wikipedia/commons/thumb/9/97/The_Earth_seen_from_Apollo_17.jpg/270px-The_Earth_seen_from_Apollo_17.jpg" />
   </li>
   <li>
      <img width="270" src="http://www.mallorcaweb.net/masm/Planetas/Jupiter.jpg" />
   </li>
    <li>
      <img width="270" src="http://upload.wikimedia.org/wikipedia/commons/thumb/e/e1/FullMoon2010.jpg/280px-FullMoon2010.jpg" />
   </li>
   <li>
      <img width="270" src="http://static.ddmcdn.com/gif/sun-update-1.jpg" />
   </li>
   <li>
      <img width="270" src="http://upload.wikimedia.org/wikipedia/commons/thumb/0/06/Neptune.jpg/240px-Neptune.jpg" />
   </li>
</ul>

CSS

body { background-color:#000; position:relative; }

JavaScript

$(document).ready(function() {
    $('img').click(function() {
        var target = $(this).attr('src');
        
        if( target === 'http://www.mallorcaweb.net/masm/Planetas/Jupiter.jpg' ) {
            alert('you have found it!');
        }else{
            alert('wrong one..');
        }
    });

});