v3.0.0
Changed 3
- header values in headers[].value keep the whitespace that folding introduced instead of having every whitespace run collapsed to a single space
- single value headers such as subject and from resolve to the first occurrence of a duplicated header rather than the last
- to, cc, bcc and replyTo are returned in document order rather than reversed
Fixed 2
- resolve non-WHATWG charset labels instead of falling back to windows-1252
- unfold headers per RFC 5322 and resolve duplicated headers first-wins
From Postal Mime
3.0.0 (2026-08-11)
⚠ BREAKING CHANGES
- header values in
headers[].valuekeep the whitespace that folding introduced instead of having every whitespace run collapsed to a single space, single value headers such assubjectandfromresolve to the first occurrence of a duplicated header rather than the last, andto,cc,bccandreplyToare returned in document order rather than reversed.