JSFiddle - React, Tailwind, and code Playground

HTML

<a href="JDglMK9sgIQ" class="video">#1</a>
<a href="LpKyzSxVhk4" class="video">#2</a>

<div class="video-wrapper">
    <iframe id="youtube" width="560" height="315" frameborder="0" allowfullscreen></iframe>
</div>

JavaScript

$('a.video').click(function () {
    var id = $(this).attr('href');
    var src = '//www.youtube.com/embed/'+id;
    $("#youtube").attr('src', src);
    return false;
});