title: Check if YouTube Player is using HTML5/Flash
body: <p>Is there a way to check, whether the YouTube Player is using Flash/HTML5 using the YouTube Iframe API?</p>
  
  <p>I'm using this code for YouTube embeds</p>
  
  <pre><code>&lt;iframe id="widget2" src="https://www.youtube.com/embed/C6Cyrpkb25k/?feature=player_detailpage&amp;enablejsapi=1&amp;origin=https://example.com" height="360" width="640" frameborder="0"&gt;&lt;/iframe&gt;
  </code></pre>