adom = document.createElement('audio'); pt = adom.canPlayType("audio/ogg; codecs=\"vorbis\""); pt2 = adom.canPlayType("audio/wav; codecs=\"1\""); pt3 = adom.canPlayType("audio/mpeg;"); pt4 = adom.canPlayType("audio/x-m4a;audio/aac;"); adom = document.createElement('video') p1 = adom.canPlayType("video/ogg; codecs=\"theora\"") p2 = adom.canPlayType("video/mp4; codecs=\"avc1.42E01E\"") p3 = adom.canPlayType("video/webm; codecs=\"vp8, vorbis\"") p4 = adom.canPlayType("video/mp4; codecs=\"mp4v.20.8, mp4a.40.2\"") p5 = adom.canPlayType("video/mp4; codecs=\"mp4v.20.240, mp4a.40.2\"") p6 = adom.canPlayType("video/x-matroska; codecs=\"theora, vorbis\"")