track 只读特性在 RTCRtpReceiver interface returns the MediaStreamTrack associated with the current RTCRtpReceiver 实例。

句法

var mediaStreamTrack = rtcRtpReceiver.track
					

A MediaStreamTrack 实例。

规范

规范 状态 注释
WebRTC 1.0: Real-time Communication Between Browsers
The definition of 'track' in that specification.
候选推荐 初始定义。

浏览器兼容性

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. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
track Chrome 59 Edge 12 Firefox Yes IE 不支持 No Opera 46 Safari Yes WebView Android 59 Chrome Android 59 Firefox Android Yes Opera Android 43 Safari iOS Yes Samsung Internet Android 7.0

图例

完整支持

完整支持

不支持

不支持

元数据

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