You can edit / change the code and click run button <video controls> <source src="http://www.snoopcode.com/html/examples/foo.webm" type="video/webm"> <source src="http://www.snoopcode.com/html/examples/foo.ogg" type="video/ogg"> <source src="http://www.snoopcode.com/html/examples/foo.mov" type="video/quicktime"> I'm sorry; your browser doesn't support HTML5 video. </video> <br><br> <p>This example demonstrates how to offer a video in Ogg format for users whose browsers support Ogg format, and a QuickTime format video for users whose browsers support that. If the audio or video element is not supported by the browser, a notice is displayed instead. If the browser supports the element but does not support any of the specified formats, an error event is raised and the default media controls (if enabled) will indicate an error</p>