rick-roll-autoplay

rick-roll.js

var iframe = document.createElement("iframe");
iframe.src = "https://www.youtube.com/embed/dQw4w9WgXcQ?enablejsapi=1";
iframe.id = "player";
document.body.insertAdjacentElement("afterbegin", iframe);
console.log("running");

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

function onYouTubeIframeAPIReady() {
  var player;
  player = new YT.Player("player", {
    width: 1280,
    height: 720,
    videoId: "dQw4w9WgXcQ",
    events: {
      onReady: onPlayerReady,
    },
  });
}

function onPlayerReady(event) {
  event.target.setVolume(100);
  event.target.playVideo();
}