1.语义标签 ：header,nav,footer,aside,article,section
2.增强型表单：calendar、date、time、email、url、search
3.视频和音频：audio,video
4.Canvas画布：Canvas API
5.SVG绘图
6.地理定位：Geolocation  API
7.拖放API：Drag and drop  API
8.WebWorker
9.WebStorage
10.WebSocket