Video buffered 属性

HTML DOM Video object

定义和用法

buffered 属性返回 TimeRanges 对象。

TimeRanges 对象代表用户的视频缓冲范围。

缓冲范围是缓冲视频的时间范围。如果在视频中跳跃，用户会获得若干缓冲范围。

Note:该属性只读。

实例

获取视频的第一个以秒计的缓冲范围（部分）：

var x = document.getElementById("myVideo");
document.getElementById("demo").innerHTML = "Start: " + x.buffered.start(0)
+ "Einde: " + x.buffered.end(0);

亲自试一试

语法

videoObject.buffered

TimeRanges object

Return value Type
Description

TimeRanges object

Represents the buffered part of the video.

  • TimeRanges object properties:
  • length - Get the number of buffer ranges in the videoindexstart(
  • ) - Get the start position of the buffer rangeindex) - Get the end position of the buffer range

Note:The first buffer range is index 0

Browser support

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
Support 9.0 Support Support Support

HTML DOM Video object