HTMLMediaElement.seekable - Web API 接口参考 编辑

HTMLMediaElement的只读属性seekable返回一个包含了用户可以跳转到的时刻的区域（如果有）的TimeRanges对象。

Syntax

var seekable = audioOrVideo.seekable;

值

一个TimeRanges对象。

示例

var video = document.querySelector("video");
var timeRangesObject = video.seekable;
var timeRanges = [];
//遍历所有时间区域并输出数组
for (let count = 0; count < timeRangesObject.length; count ++) {
    timeRanges.push([timeRangesObject.start(count), timeRangesObject.end(count)]);
}

Specifications

Specification	Status	Comment
HTML Living Standard HTMLMediaElement	Living Standard	No change from HTML5
HTML5 HTMLMediaElement	Recommendation	Initial definition.
Media Source Extensions HTMLMediaElement extensions, like for seekable	Recommendation	Specifies a new algorithm for returning the seekable time range of a media element whose source is a MediaSource object.

Browser compatibility

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The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

See also

• The interface defining it, HTMLMediaElement.
• Media Source Extensions API