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Last-Event-ID value space follow-up #7363
Description
In #689 we decided that it could be effectively be any https://fetch.spec.whatwg.org/#header-value. However, we don't seem to be stripping leading and trailing HTTP tab or space byte (i.e., 0x09 and 0x20) anywhere.
Activity
annevk commentedon Nov 26, 2021
The outcome of whatwg/fetch#568 might influence the advice we want to give here for values that are meant to go across origins.