WebRTC API interface RTCTrackEvent 's read-only track property specifies the MediaStreamTrack that has been added to the RTCPeerConnection .

句法

var track = trackEvent.track;
					

A MediaStreamTrack indicating the track which has been added to the RTCPeerConnection .

规范

规范 状态 注释
WebRTC 1.0: Real-time Communication Between Browsers
The definition of 'RTCTrackEvent.track' in that specification.
候选推荐 最初的规范。

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
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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 56 Edge ≤18 Firefox 22 IE No Opera 43 Safari Yes WebView Android 56 Chrome Android 56 Firefox Android 44 Opera Android 43 Safari iOS Yes Samsung Internet Android 6.0

图例

完整支持

完整支持

不支持

不支持

元数据

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