load() play() pause() currentTime+=10 currentTime-=10 currentTime=50 playbackRate++ playbackRate-- playbackRate+=0.1 playbackRate-=0.1 volume+=0.1 volume-=0.1 muted=true muted=false 显示属性 隐藏属性

Media Events

Tracks

Audio	Video	Text
?	?	?

Media Properties

canPlayType