JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://www.youtube.com/player_api"></script>
<iframe id="myytplayer" src="http://www.youtube.com/v/8mmd_eHYmMY?enablejsapi=1&playerapiid=ytplayer&version=3" allowfullscreen="" frameborder="0"></iframe>

JavaScript

function onytplayerStateChange(newState) {
    alert("Player's new state: " + newState);
}
function onYouTubeIframeAPIReady() {
    alert("ready");
    ytplayer = document.getElementById("myytplayer");
    ytplayer.addEventListener("onStateChange", onytplayerStateChange);
}