It was never an official API it was a goo hack. http://kaeruct.github.io/posts/how-to-use-the-youtube-js-api-to-play-music-in-the-background.html http://kaeruc

It was never an official API it was a goo hack. http://kaeruct.github.io/posts/how-to-use-the-youtube-js-api-to-play-music-in-the-background.html http://kaeruct.github.io/posts/how-to-use-the-youtube-js-api...