JSFiddle - React, Tailwind, and code Playground
by AMAR DESAI
HTML
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.15.2/moment.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<div class="gallery" align="center">
<h1>Title Goes Here</h1>
<br />
<div class="thumbnails">
<img onmouseover="preview.src=img1.src" name="img1" src="http://some.website/somedirectory/" + utcdate + "/someotherdirectory/image.png" alt=""/>
</div><br/>
<div class="preview" align="center">
<img id="my_image" name="preview" src="" alt=""/>
</div>
</div>
JavaScript
$(document).ready(function() {
// set an element
$("#date").val( moment().format('YYYYMMDD') );
// set a variable
var utcdate = moment().format('YYYYMMDD');
$("#my_image").attr("src","http://some.website/somedirectory/" + utcdate + "/someotherdirectory/image.png");
console.log(utcdate);
});