MediaStreamTrack.readyState

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2017.

**MediaStreamTrack.readyState**只读属性返回一个枚举的值,该值给出了轨道的状态。

语法

const state = track.readyState

它采用以下值之一:

  • "live"表示输入已连接,并尽最大努力提供实时数据。在这种情况下,可以使用MediaStreamTrack.enabled属性打开或关闭数据输出。
  • "ended"表示输入不再提供任何数据,也永远不会提供新数据。

规范

Specification
Media Capture and Streams
# dom-mediastreamtrack-readystate

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
readyState

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

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