JSFiddle - React, Tailwind, and code Playground

by Exceeder

HTML

<div id="topNav">
    <a href="index.html" class="nav"><img src="http://exceeder.ws/ims/t1.jpg" name="m_1"/></a>
    <a href="aboutus.html" class="nav"><img src="http://exceeder.ws/ims/t2.jpg" name="m_2"/></a>
    <a href="aboutus.html" class="nav"><img src="http://exceeder.ws/ims/bl_3.gif" name="m_2"/></a>
    <a href="aboutus.html" class="nav"><img src="http://exceeder.ws/ims/bl_2.gif" name="m_2"/></a>
</div>
<div id="test">
</div>

JavaScript

//search images for GIF URLs
$('#topNav a img').each(function(i, el) {
    if ($(el).attr('src').match('\\.gif$') == '.gif') 
        $('#test').append('found following gifs: ' + $(el).attr('src') + '<br/>');
});