MediaStream.id
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2017年9月.
MediaStream.id 只读属性，一个包含 36 个字符的 DOMString ，用来作为这个对象的唯一标识符 (GUID) 。
语法
js
var id = mediaStream.id;
示例
js
var p = navigator.mediaDevices.getUserMedia({ audio: true, video: true });
p.then(function(stream) {
console.log(stream.id);
};)
规范
| Specification |
|---|
| Media Capture and Streams # dom-mediastream-id |
浏览器兼容性
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相关链接
MediaStream，包含该属性的接口。