Audio
			<audio controls>	he controls attribute adds audio controls, like play, pause, and volume.
			<source src="horse.mp3" type="audio/mpeg">	Multiple <source> elements can link to different audio files. The browser will use the first recognized format.
			<source src="horse.wav" type="audio/wav">
			<source src="horse.ogg" type="audio/ogg">	Text between the <audio> and </audio> tags will display in browsers that do not support the <audio> element.
			Your browser does not support the audio element.	Currently, there are 3 supported file formats for the <audio> element: MP3, Wav, and Ogg
			</audio>
Video
			<video width="320" height="240" controls autoplay>	The controls attribute adds video controls, like play, pause, and volume.
			<source src="movie.mp4" type="video/mp4">	It is a good idea to always include width and height attributes.
			<source src="movie.ogg" type="video/ogg">	If height and width are not set, the browser does not know the size of the video. The effect will be that the page will change (or flicker) while the video loads.
			<source src="movie.webm" type="video/webm">	Text between the <video> and </video> tags will only display in browsers that do not support the <video> element.
			Your browser does not support the video tag.	Multiple <source> elements can link to different video files. The browser will use the first recognized format.
			</video>	Currently, there are 3 supported video formats for the <video> element: MP4, WebM, and Ogg
Audio/Video DOM
Properties	controls			Sets or returns whether the audio/video should display controls (like play/pause etc.)
	autoplay			Sets or returns whether the audio/video should start playing as soon as it is loaded
	loop			Sets or returns whether the audio/video should start over again when finished
Methods
Events