RTCTransportStats：bytesReceived 属性
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
RTCTransportStats 字典的 bytesReceived 属性表示在此传输上接收到的有效负载字节数。
计算中只会考虑数据字节；填充、报头等开销都不包含于此计数中。
值
表示接收到的有效负载字节数的正整数。
规范
| Specification |
|---|
| Identifiers for WebRTC's Statistics API # dom-rtctransportstats-bytesreceived |