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• 句法
• 范例
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

MediaStream.id() read-only property is a DOMString containing 36 characters denoting a unique identifier (GUID) for the object.

句法

var id = mediaStream.id;
					

范例

var p = navigator.mediaDevices.getUserMedia({ audio: true, video: true });
p.then(function(stream) {
   console.log(stream.id);
})

					

规范

规范	状态	注释
媒体捕获和流 The definition of 'MediaStream.id' 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
id	Chrome ? — 54	Edge 12 — 79	Firefox 41	IE No	Opera ? — 39	Safari Yes	WebView Android ? — 54	Chrome Android ? — 54	Firefox Android 41	Opera Android ? — 41	Safari iOS Yes	Samsung Internet Android ? — 6.0

图例

完整支持

完整支持

不支持

不支持

S ee Also

• MediaStream , the interface this property belongs to.

元数据

• 最后修改： 2020 年 1 月 22 日

相关话题

1. WebRTC API
2. MediaStream
3. 构造函数

   1. MediaStream()
4. 特性

   1. active
   2. ended
   3. id
   4. onaddtrack
   5. onremovetrack
5. 方法

   1. addTrack()
   2. clone()
   3. getAudioTracks()
   4. getTrackById()
   5. getTracks()
   6. getVideoTracks()
6. 事件

   1. addtrack
   2. removetrack
7. 继承：

   1. EventTarget
8. Related pages for WebRTC

   1. MediaDevices.getUserMedia()
   2. Navigator.mediaDevices
   3. RTCCertificate
   4. RTCDTMFSender
   5. RTCDTMFToneChangeEvent
   6. RTCDataChannel
   7. RTCDataChannelEvent
   8. RTCDtlsTransport
   9. RTCErrorEvent
   10. RTCIceCandidate
   11. RTCIceTransport
   12. RTCPeerConnection
   13. RTCPeerConnectionIceErrorEvent
   14. RTCPeerConnectionIceEvent
   15. RTCRtpReceiver
   16. RTCRtpSender
   17. RTCRtpTransceiver
   18. RTCSctpTransport
   19. RTCSessionDescription
   20. RTCStatsEvent
   21. RTCStatsReport
   22. RTCTrackEvent