JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://www.youtube.com/iframe_api"></script>
<div id="player"></div>
<br />
<button type="button" id="btnPlay">Play</button>

JavaScript

var player = new YT.Player('player', {
    width: 540,
    height: 320,
    videoId: 'eX0IjD5DPQI'
});

$("#btnPlay").on("click", function() {
    player.playVideo();
});