performanceResourceTiming.encodedBodySize


表示在删除任何应用的内容编码之前从有效负载主体的提取(HTTP 或缓存)接收到的大小(以八位字节为单位)的数值。

A number representing the size (in octets) received from the fetch (HTTP or cache), of the payload body, before removing any applied content-codings.