regex/rfc-2822
rfc2822DateTime: RegExp matching the strict shape of an RFC 5322 §3.3 date-time (obsoletes RFC 2822): the single-space, case-exact form a generator writes.
rfc2822DateTime: RegExp matching the strict shape of an RFC 5322 §3.3 date-time (obsoletes RFC 2822): the single-space, case-exact form a generator writes.