JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://www.youtube.com/player_api"></script>
<br /><iframe width="450" height="253" src="https://www.youtube.com/embed/0GN2kpBoFs4?rel=0" frameborder="0" allowfullscreen id="yes"></iframe>
<br />
<br /><iframe width="450" height="253" src="https://www.youtube.com/embed/0GN2kpBoFs4?rel=0" frameborder="0" allowfullscreen id="nope"></iframe>

JavaScript

var player;
    function onYouTubePlayerAPIReady() {
        // first video
      player = new YT.Player('yes', {
        events: {
            'onReady': function(e){ e.target.playVideo(); }
        }
      });
        // second video - never fires :(
      player = new YT.Player('nope', {
        events: {
            'onReady': function(e){ e.target.playVideo(); }
        }
      });
    }