Issues

• NumberParser has broken handling of percent symbols

  package:intltype-bug
  dart-lang/i18n#1101 · Filter by author har79 opened on Oct 1, 2026

• Request: Provide option for including leading zeros in yMd()

  type-enhancement
  dart-lang/i18n#1094 · Filter by author Mercutio1243 opened on Sep 13, 2026

• Proposal: Bringing DurationFormat to intl (or intl4x)

  package:intl4xtype-enhancement
  dart-lang/i18n#1054 · Filter by author 00Adnan00 opened on Mar 9, 2026
  2

• [intl4x] DateTimeFormat being separate from DateTimeFormatter causes confusion

  package:intl4x
  dart-lang/i18n#1052 · Filter by author parlough opened on Feb 22, 2026
  3

  

• Missing 'tk_TM' locale for Turkmenistan

  missing-locale-datatype-enhancement
  dart-lang/i18n#1029 · Filter by author DowranRowshenow opened on Nov 17, 2025

• Default Locale problem

  package:intl4xtype-bug
  dart-lang/i18n#1026 · Filter by author glanium opened on Nov 16, 2025
  3

• Add a way to customize some locales

  type-enhancement
  dart-lang/i18n#1017 · Filter by author ValentinVignal opened on Oct 22, 2025

• Support Levantine Arabic month names (كانون – شباط …)

  missing-locale-datatype-enhancement
  dart-lang/i18n#1008 · Filter by author daddowzoubair opened on Sep 10, 2025
  2

• NumberFormat does not respect OS-level number format overrides (iOS/Android)

  type-bug
  dart-lang/i18n#1006 · Filter by author BriceFab opened on Aug 28, 2025
  2

  

• DateFormat crashes for unsupported locale "cnr_ME" instead of falling back

  missing-locale-datatype-enhancement
  dart-lang/i18n#1004 · Filter by author NitinArya2001 opened on Aug 18, 2025
  1

• package:intl4x conformance testing web

  package:intl4x
  dart-lang/i18n#1000 · Filter by author mosuem opened on Aug 4, 2025
  1

• package:intl4x conformance testing native

  package:intl4x
  dart-lang/i18n#998 · Filter by author mosuem opened on Aug 4, 2025
  1

• Dart analysis issues warnings "Missing type annotation." for intl generated code

  type-bug
  dart-lang/i18n#997 · Filter by author markohrastovec opened on Aug 2, 2025
  1

• intl 0.20.2 got error when using DateFormat in Uyghur language

  type-bug
  dart-lang/i18n#996 · Filter by author isaacyan17 opened on Jul 25, 2025

• Path towards package:intl4x 1.0

  package:intl4x
  dart-lang/i18n#979 · Filter by author mosuem opened on Jun 27, 2025
  

• DateFormat.yMd().add_Hm() does not use DateSymbols.DATETIMEFORMATS

  type-bug
  dart-lang/i18n#973 · Filter by author Knupper opened on Jun 3, 2025

• Support Unicode Normalization

  package:intl4x
  Feature

  dart-lang/i18n#965 · Filter by author glanium opened on Apr 27, 2025
  4

• Ordinal/cardinal pluralization inconsistency

  type-bug
  dart-lang/i18n#963 · Filter by author kszczek opened on Apr 14, 2025

• NumberFormat formats some of values into "-0" String

  type-bug
  dart-lang/i18n#962 · Filter by author rafalbednarczuk opened on Apr 10, 2025

• Missing 'nl_BE' locale

  missing-locale-datatype-enhancement
  dart-lang/i18n#958 · Filter by author robbe-van-nespen opened on Mar 19, 2025
  1

• NumberFormat should handle numeric types without ".abs" ".isNegative" properties

  dart-lang/i18n#951 · Filter by author rekire opened on Feb 26, 2025
  6

• Add explicitSign parameter to all NumberFormats

  package:intltype-enhancement
  dart-lang/i18n#940 · Filter by author Albert221 opened on Jan 30, 2025
  1

• [intl4x] Issue with Native Assets Library Resolution in Dart Executables

  package:intl4xtype-bug
  dart-lang/i18n#927 · Filter by author aliyazdi75 opened on Dec 13, 2024
  4

• [intl4x] Inconsistent Sorting Results Between dart run and dart test

  package:intl4xtype-bug
  dart-lang/i18n#926 · Filter by author aliyazdi75 opened on Dec 12, 2024
  3

• Request for Dzongkha (dz) Locale Support in intl Package

  missing-locale-datatype-enhancement
  dart-lang/i18n#918 · Filter by author kinleyrabgay opened on Nov 14, 2024