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EPUBCheck · Package document (OPF)

OPF-086b

Updated:

EPUBCheck OPF-086b is a usage message: “epub:type value "…" is deprecated. Consider using … instead.” An epub:type value is deprecated; EPUBCheck names the value and its replacement, for example "note" replaced by "footnote" or "endnote".

The official message

epub:type value "%1$s" is deprecated. Consider using %2$s instead.

Variants

  • default: a custom prefixed value
  • annoref: open annotations
  • annotation: open annotations
  • help: the "tip" property
  • marginalia: a bare "aside" element
  • note: a "footnote" or "endnote" property
  • rearnote: the "endnote" property
  • rearnotes: the "endnotes" property
  • sidebar: a bare "aside" element
  • warning: the "notice" property
Default severity
Usage. Informative only and hidden by default: it appears when EPUBCheck runs with -u (--usage). It does not make the EPUB invalid.
EPUBCheck version
5.4.0

%1$s, %2$s… are filled in with the file, value or element EPUBCheck found.

Typical causes

  • Content written for earlier versions of the EPUB structural semantics vocabulary.

How to fix it

  • Replace the value as suggested: note becomes footnote or endnote, rearnote becomes endnote, sidebar and marginalia become a plain aside element.

Terms used here

Other OPF messages

  • OPF-086 Property "…" is deprecated. Consider using … instead.
  • OPF-085 "dc:identifier" value "…" is marked as a UUID, but is an invalid UUID.
  • OPF-088 Unrecognized epub:type value "…".
  • OPF-090 It is encouraged to use MIME media type "…" instead of "…".
  • OPF-091 The item href URL must not have a fragment identifier.

Message text and severity from EPUBCheck 5.4.0 (W3C, BSD-3-Clause). Explanation by EPUBLab.

FAQ

What does EPUBCheck OPF-086b mean?

EPUBCheck OPF-086b is a usage message: “epub:type value "…" is deprecated. Consider using … instead.” An epub:type value is deprecated; EPUBCheck names the value and its replacement, for example "note" replaced by "footnote" or "endnote".

Is OPF-086b an error?

OPF-086b is reported as usage by default. Informative only and hidden by default: it appears when EPUBCheck runs with -u (--usage). It does not make the EPUB invalid.