JSFiddle - React, Tailwind, and code Playground

HTML

<div class="maybe">
 <div>
   <a class="link" href="someURL">thisIsAnImage.jpg</a>
   <a class="link" href="someURL">thisIs**NOT**AnImage.pdf</a>
 </div>
</div>
 <div class="maybe">
 <div>
   <a class="link" href="someURL">thisIs**NOT**AnImage.zip</a>
   <a class="link" href="someURL">thisIsAnotherImage.png</a>
 </div>
</div>

JavaScript

$('.maybe .link').each(function () {
    if ($(this).text().toLowerCase().match(/\.(jpg|png|gif)/g)) {
        console.log("yay I did it --> " + $(this).text());
    }
});