Youtube video autoplay & mute

by no2don

HTML

<div id="player"></div>

CSS

#player { display: block; margin: 20px auto; width: 100%; max-width: 600px; }
iframe { width: 100%; height: 100%; position: absolute; top: 0; left: 0; }

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);

// 3. This function creates an <iframe> (and YouTube player)
//    after the API code downloads.
var player;
function onYouTubeIframeAPIReady() {
  player = new YT.Player('player', {
    height: '390',
    width: '640',
    videoId: 'Mc4jAiJameA',
    events: {
      'onReady': onPlayerReady,
      'onStateChange': onPlayerStateChange
    }
  });
}

// 4. The API will call this function when the video player is ready.
function onPlayerReady(event) {
  event.target.playVideo();
  player.mute();
}

// 5. The API calls this function when the player's state changes.
//    The function indicates that when playing a video (state=1),
//    the player should play for six seconds and then stop.
var done = false;
function onPlayerStateChange(event) {
  if (event.data == YT.PlayerState.PLAYING && !done) {
   // setTimeout(stopVideo, 6000);
    done = true;
  }
}
function stopVideo() {
  player.stopVideo();
}