HTMLMediaElement.buffered
HTMLMediaElement.buffered
返回一个只读 TimeRanges
对象 返回媒体已缓冲的区域
备注: This feature is not available in Web Workers.
语法
var timeRange = audioObject.buffered
返回值
例子
var obj = document.createElement('video'); console.log(obj.buffered); // TimeRanges { length: 0 } console.log(obj.buffered.start(0));//第一个缓存开始的区域 console.log(obj.buffered.end(0));//第一个缓存结束的区域
规范
Specification |
---|
HTML Standard # dom-media-buffered-dev |
Media Source Extensions™ # htmlmediaelement-extensions |
浏览器兼容性
BCD tables only load in the browser
参见
- The interface defining it,
HTMLMediaElement
.