See https://github.com/shivanigithub/http-cache-partitioning/issues/2 and https://github.com/whatwg/fetch/pull/943 for some background. Currently the (proposed) prose allows for an additional key, but doesn't define what it is.
See shivanigithub/http-cache-partitioning#2 and #943 for some background. Currently the (proposed) prose allows for an additional key, but doesn't define what it is.