Issues

• Align datetime formatting options with other standards

  Agenda+
  unicode-org/message-format-wg#1117 · Filter by author eemeli opened on Oct 9, 2026

• Add an identifier at test level

  test-suite
  unicode-org/message-format-wg#1115 · Filter by author mihnita opened on Jul 17, 2026
  2

• Visibility of messageformat.unicode.org, etc

  unicode-org/message-format-wg#1111 · Filter by author lianghai opened on May 23, 2026

• Implementations SHOULD provide mechanisms for users to override default functions with user-defined function

  Preview-Feedback
  unicode-org/message-format-wg#1107 · Filter by author mihnita opened on Mar 29, 2026

• There are no spec tests for using :string as a formatter

  test-suite
  unicode-org/message-format-wg#1103 · Filter by author catamorphism opened on Nov 12, 2025

• The offset selection a lot clunkier than the MF1 one

  unicode-org/message-format-wg#1099 · Filter by author mihnita opened on Sep 16, 2025
  12

  

• Resolve hour12 and hourCycle

  unicode-org/message-format-wg#1097 · Filter by author sffc opened on Aug 13, 2025
  4

  

• Be more specific about defining resolved values

  unicode-org/message-format-wg#1095 · Filter by author eemeli opened on Aug 6, 2025
  7

  

• Define how we define functions

  designfunctions
  unicode-org/message-format-wg#1091 · Filter by author eemeli opened on Jul 23, 2025

• Syntax for semantic datetime field sets and options

  designfunctionsFuturenormative
  unicode-org/message-format-wg#1082 · Filter by author sffc opened on Jun 17, 2025
  16

• :unit needs to support data slicing

  functionsFuture
  unicode-org/message-format-wg#1079 · Filter by author sffc opened on Jun 9, 2025
  15

• [FEEDBACK] Enhance stability

  Feedbacknormativespecification
  unicode-org/message-format-wg#1041 · Filter by author macchiati opened on Feb 24, 2025
  1

• [FEEDBACK] Specify what kind of user

  editorialFuturePreview-Feedbackspecification
  unicode-org/message-format-wg#1032 · Filter by author macchiati opened on Feb 20, 2025
  5

• Test checking the markup arguments

  Futuretest-suiteu-namespace
  unicode-org/message-format-wg#1005 · Filter by author mihnita opened on Feb 11, 2025
  9

• [FEEDBACK] Interoperability concerns and normative-optional features

  Preview-Feedback
  unicode-org/message-format-wg#978 · Filter by author sffc opened on Jan 14, 2025
  11

• Tests for :unit formatting

  test-suite
  unicode-org/message-format-wg#964 · Filter by author catamorphism opened on Nov 25, 2024
  1

• [FEEDBACK] Resolution between input calendar and message calendar

  functionsFuturePreview-Feedback
  unicode-org/message-format-wg#963 · Filter by author sffc opened on Nov 25, 2024
  9

• [FEEDBACK] Don't include a time zone option, or be strict if you do

  functionsFuturePreview-Feedback
  unicode-org/message-format-wg#961 · Filter by author sffc opened on Nov 25, 2024
  15

• [FEEDBACK] bidi clarifications

  formattingPreview-Feedback
  unicode-org/message-format-wg#958 · Filter by author macchiati opened on Nov 22, 2024
  3

• Support formatting ranges of numbers

  functionsFuture
  unicode-org/message-format-wg#957 · Filter by author eemeli opened on Nov 22, 2024
  1

• Add optional normative guidance on bidi/whitespace serialization

  designsyntax
  unicode-org/message-format-wg#889 · Filter by author aphillips opened on Sep 16, 2024
  4

  

• Restrict literals for :date and :time

  functionsFuture
  unicode-org/message-format-wg#680 · Filter by author eemeli opened on Feb 22, 2024
  12

• Review non-integral exact number selection algorithm

  designfunctionsFuture
  unicode-org/message-format-wg#675 · Filter by author eemeli opened on Feb 21, 2024
  5

• Question about grammatical case

  Futurequestion
  unicode-org/message-format-wg#578 · Filter by author macchiati opened on Jan 4, 2024
  7