JSFiddle - React, Tailwind, and code Playground

HTML

<iframe id="youtube-video" width="560" height="315" src="https://www.youtube.com/embed/M7lc1UVf-VE?enablejsapi=1&rel=0&modestbranding=1" frameborder="0" enablejsapi="1" allowfullscreen></iframe>

JavaScript

var tag = document.createElement('script');
tag.src = "https://www.youtube.com/iframe_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);

var player;
function onYouTubeIframeAPIReady() {
  player = new YT.Player('youtube-video', {
    events: {
      'onReady': onPlayerReady,
      'onStateChange': onPlayerStateChange
    }
  });
}

function onPlayerReady(event) {
    console.log("ready");
}

function onPlayerStateChange(event) {
    console.log("state changed");
}