All notable changes to this project will be documented in this file. See Conventional Commits for commit guidelines.

0.8.9 (2026-05-27)

What's Changed

• build: include linux arm64 native package in dist by @longlho in https://github.com/formatjs/formatjs/pull/6574
• chore(formatjs_cli): use Bazel release builds in docs by @longlho in https://github.com/formatjs/formatjs/pull/6576
• fix(formatjs_cli): implement pseudo-locale transforms by @longlho in https://github.com/formatjs/formatjs/pull/6578
• fix(react-intl): set FormattedListParts displayName by @longlho in https://github.com/formatjs/formatjs/pull/6580
• fix: harden polyfill installation by @longlho in https://github.com/formatjs/formatjs/pull/6579
• test(react-intl): cover list and relative time components by @longlho in https://github.com/formatjs/formatjs/pull/6581
• chore(deps): update dependency aspect_rules_ts to v3.8.9 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6258
• chore(deps): update dependency rolldown to v1.0.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6371
• chore(deps): update dependency protobuf to v34.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6454
• chore(deps): update dependency typescript to v6.0.3 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6374
• chore(deps): update dependency @rspack/core to v2 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6537
• chore(deps): update dependency syncpack to v15 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6539
• build(deps-dev): bump svelte from 5.53.12 to 5.55.7 by @dependabot[bot] in https://github.com/formatjs/formatjs/pull/6568
• chore(deps): update commitlint monorepo to v21 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6577
• chore(deps): update pnpm to v11 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6543
• chore(deps): update lerna-lite monorepo to v5 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6348
• fix(@formatjs/cli-native-win32-x64): add native package by @longlho in https://github.com/formatjs/formatjs/pull/6586
• build(deps): bump brace-expansion from 1.1.12 to 5.0.6 by @dependabot[bot] in https://github.com/formatjs/formatjs/pull/6584
• chore(deps): update pnpm to v11.1.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6585
• chore(deps): update pnpm to v11.1.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6587
• chore(deps): update dependency vike-react to v0.6.22 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6588
• chore(deps): update dependency @typescript/native-preview to v7.0.0-dev.20260513.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6589
• chore(deps): update rust crate napi-derive to v3.5.6 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6592
• chore(deps): update dependency rolldown to v1.0.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6591
• chore(deps): update rust crate napi to v3.9.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6594
• chore(deps): update dependency tinybench to v6.0.2 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6595
• chore(deps): update dependency @typescript/native-preview to v7.0.0-dev.20260514.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6596
• chore(deps): update dependency vite to v8.0.13 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6597
• chore(deps): update pnpm to v11.1.2 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6598
• fix(@formatjs/unplugin): preserve escaped tag literals when flattening by @longlho in https://github.com/formatjs/formatjs/pull/6599
• chore(deps): update dependency lucide-react to v1.16.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6600
• chore(deps): update dependency rollup to v4.60.4 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6601
• chore(deps): update dependency @vitejs/plugin-react to v6.0.2 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6605
• fix(@formatjs/cli-lib): handle literal Windows compile paths by @longlho in https://github.com/formatjs/formatjs/pull/6607
• fix(@formatjs/unplugin): preserve JSX defaultMessage output by @longlho in https://github.com/formatjs/formatjs/pull/6608
• build(deps): bump js-cookie from 3.0.5 to 3.0.7 by @dependabot[bot] in https://github.com/formatjs/formatjs/pull/6604
• build(deps): bump ws from 7.5.10 to 8.20.1 by @dependabot[bot] in https://github.com/formatjs/formatjs/pull/6590
• docs: clarify cli native binding support by @longlho in https://github.com/formatjs/formatjs/pull/6609
• fix(deps): update dependency eslint to v10.4.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6612
• chore(deps): update dependency @typescript/native-preview to v7.0.0-dev.20260515.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6610
• perf(formatjs_cli): parallelize file processing by @longlho in https://github.com/formatjs/formatjs/pull/6611
• docs(formatjs_cli): document rayon thread cap by @longlho in https://github.com/formatjs/formatjs/pull/6616
• perf(formatjs_cli): reduce parser and extract allocations by @longlho in https://github.com/formatjs/formatjs/pull/6617
• chore(deps): update dependency vike-react to v0.6.23 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6619
• chore(deps): update dependency rolldown-plugin-dts to v0.25.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6618
• bench(formatjs_cli): add OSS React Intl corpora by @longlho in https://github.com/formatjs/formatjs/pull/6621
• fix(@formatjs/unplugin): expose transform hook filters by @longlho in https://github.com/formatjs/formatjs/pull/6622
• chore(deps): update dependency oxc-transform to ^0.131.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6624
• chore(deps): update dependency oxfmt to ^0.50.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6625
• docs(formatjs_cli): document prerelease before tag by @longlho in https://github.com/formatjs/formatjs/pull/6626
• fix(deps): update oxc rust crates to 0.131 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6613
• chore(deps): update dependency oxlint to v1.65.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6627
• fix(deps): update dependency oxc-parser to ^0.131.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6628
• chore(deps): update dependency @typescript/native-preview to v7.0.0-dev.20260516.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6629
• chore(deps): update dependency @typescript/native-preview to v7.0.0-dev.20260517.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6630
• chore(deps): update dependency syncpack to v15.2.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6631
• chore(deps): update dependency @typescript/native-preview to v7.0.0-dev.20260518.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6632
• chore(deps): update dependency oxc-transform to ^0.132.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6633
• chore(deps): update dependency svelte to v5.55.8 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6634
• chore(deps): update pnpm to v11.1.3 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6635
• chore(deps): update typescript-eslint monorepo to v8.59.4 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6636
• chore(deps): update dependency syncpack to v15.3.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6637
• fix(deps): update dependency oxc-parser to ^0.132.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6638
• perf(formatjs_cli): parallelize catalog parsing by @longlho in https://github.com/formatjs/formatjs/pull/6642
• ci: add crates trusted publishing workflow by @longlho in https://github.com/formatjs/formatjs/pull/6645
• build: add release-please pilot by @longlho in https://github.com/formatjs/formatjs/pull/6582
• chore(deps): update dependency @typescript/native-preview to v7.0.0-dev.20260519.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6647
• chore(deps): update dependency syncpack to v15.3.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6648
• chore(deps): update dependency ts-jest to v29.4.10 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6649
• chore(deps): update dependency oxfmt to ^0.51.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6650
• chore(deps): update googleapis/release-please-action action to v5 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6646
• chore: release main by @longlho in https://github.com/formatjs/formatjs/pull/6654
• chore(deps): update dependency lefthook to v2.1.8 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6651
• chore(deps): update dependency oxlint to v1.66.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6652
• ci(formatjs_cli): cross-compile release binaries on linux by @longlho in https://github.com/formatjs/formatjs/pull/6656
• ci: fix crates release dependency polling by @longlho in https://github.com/formatjs/formatjs/pull/6655
• fix(deps): update rust crate oxc to 0.132 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6639
• ci: use node24 crates auth action by @longlho in https://github.com/formatjs/formatjs/pull/6658
• build(deps): bump qs and express in /packages/react-intl/example-sandboxes/rescripts by @dependabot[bot] in https://github.com/formatjs/formatjs/pull/6623
• chore: release main by @longlho in https://github.com/formatjs/formatjs/pull/6657
• fix(@formatjs/unplugin): decode JSX bull entity by @longlho in https://github.com/formatjs/formatjs/pull/6662
• fix(@formatjs/cli-lib): expose native extract binding by @longlho in https://github.com/formatjs/formatjs/pull/6663
• build: publish npm from release please by @longlho in https://github.com/formatjs/formatjs/pull/6664
• fix: align release-please package components by @longlho in https://github.com/formatjs/formatjs/pull/6665
• fix: preserve release-please workspace candidates by @longlho in https://github.com/formatjs/formatjs/pull/6667
• chore: release main by @longlho in https://github.com/formatjs/formatjs/pull/6666
• chore(deps): update dependency rolldown to v1.0.2 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6669
• chore(deps): update dependency svelte to v5.55.9 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6670
• chore(deps): update dependency @rspack/core to v2.0.4 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6671
• chore(deps): update dependency vitest to v4.1.7 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6672
• chore(deps): update pnpm to v11.2.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6674
• chore(deps): update dependency webpack to v5.107.0 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6673
• chore: add codescythe hook by @longlho in https://github.com/formatjs/formatjs/pull/6668
• chore(deps): update pnpm to v11.2.1 by @renovate[bot] in https://github.com/formatjs/formatjs/pull/6675

Full Changelog: https://github.com/formatjs/formatjs/compare/@formatjs/intl-localematcher@0.8.8...@formatjs/intl-localematcher@0.8.9

0.8.8 (2026-05-15)

Note: Version bump only for package @formatjs/intl-localematcher

0.8.7 (2026-05-12)

Note: Version bump only for package @formatjs/intl-localematcher

0.8.6 (2026-05-05)

Note: Version bump only for package @formatjs/intl-localematcher

0.8.5 (2026-04-29)

Note: Version bump only for package @formatjs/intl-localematcher

0.8.4 (2026-04-24)

Bug Fixes

• @formatjs/intl-localematcher: latin american locales match es-419 correctly (#6431) (15adcca), closes #6415 - by @longlho

0.8.3 (2026-04-13)

Reverts

• deps: revert gazelle migration phases 1-3 (#6205) (4c04aa2), closes #6197 #6198 #6199 #6195 #6196 - by @longlho

0.8.2 (2026-03-16)

Note: Version bump only for package @formatjs/intl-localematcher

0.8.1 (2026-02-01)

Note: Version bump only for package @formatjs/intl-localematcher

0.8.0 (2026-01-15)

Features

• @formatjs/intl-segmenter: improve Unicode 17.0 Format/Extend transparency and upgrade deps (#5862) (effeb9c), closes #29 - by @longlho

0.7.5 (2026-01-06)

Note: Version bump only for package @formatjs/intl-localematcher

0.7.4 (2026-01-02)

Note: Version bump only for package @formatjs/intl-localematcher

0.7.3 (2025-12-23)

Bug Fixes

• @formatjs/intl-localematcher: speed up best fit matcher, fix #4936 (#5674) (a6ad458) - by @longlho

0.7.2 (2025-12-17)

Bug Fixes

• @formatjs/cli-lib: fix fs-extra imports, fix #5569 (76c8793) - by @longlho

0.7.1 (2025-12-15)

Note: Version bump only for package @formatjs/intl-localematcher

0.7.0 (2025-12-15)

⚠ BREAKING CHANGES

• @formatjs/intl-localematcher: convert to esm (#5468)

Features

• @formatjs/intl-localematcher: convert to esm (#5468) (f970173) - by @longlho

0.6.2 (2025-10-03)

Note: Version bump only for package @formatjs/intl-localematcher

0.6.1 (2025-03-23)

Note: Version bump only for package @formatjs/intl-localematcher

0.6.0 (2025-02-09)

Features

• @formatjs/intl-localematcher: fix distance calculation bugs from expanding region variables and comparing script tags (#4855) (812cd48) - by @AlanSnow

0.5.10 (2025-01-02)

Note: Version bump only for package @formatjs/intl-localematcher

0.5.9 (2024-12-09)

Bug Fixes

• turn on isolatedDeclarations and specify explicit types everywhere (4d855c2) - by @longlho

0.5.8 (2024-11-18)

Bug Fixes

• @formatjs/intl-localematcher: update impl to latest spec (1258dac) - by @longlho

0.5.7 (2024-11-02)

Note: Version bump only for package @formatjs/intl-localematcher

0.5.6 (2024-10-25)

Bug Fixes

• relax tslib req to 2 instead of 2.7 (930c3e8) - by @longlho

0.5.5 (2024-10-12)

Note: Version bump only for package @formatjs/intl-localematcher

0.5.4 (2024-01-16)

Bug Fixes

• @formatjs/intl-localematcher: remove penalty for supported locales order, fix #4267 (e6f0198) - by @longlho

0.5.3 (2024-01-16)

Bug Fixes

• @formatjs/intl-localematcher: fix default threshold to account for paradigm locales, fix #4272 (b7ce2d0) - by @longlho

0.5.2 (2023-11-14)

Bug Fixes

• @formatjs/intl-durationformat: add polyfill detector + docs (d6d237a) - by @

0.5.1 (2023-11-12)

Bug Fixes

• @formatjs/intl-localematcher: add weight to requested locale order, fix #4258 (518d7cf)

0.5.0 (2023-11-06)

Bug Fixes

• @formatjs/intl-localematcher: fix distance algorithm (fafbc09)

Features

• @formatjs/intl-localematcher: implement distance-based locale matching using languageMatching algo (d95d21f)

0.4.2 (2023-09-10)

Bug Fixes

• @formatjs/intl-localematcher: return unicode locale extension field in BestFitMatcher (#4187) (5c40698)

0.4.1 (2023-09-07)

Bug Fixes

• @formatjs/intl-localematcher: extend match paramiter types (#4132) (2027875)

0.4.0 (2023-06-12)

Features

• @formatjs/intl,@formatjs/fast-memoize,@formatjs/icu-messageformat-parser,@formatjs/intl-displaynames,@formatjs/intl-listformat,intl-messageformat,@formatjs/ecma402-abstract,@formatjs/intl-numberformat,@formatjs/icu-skeleton-parser: Revert esm conditional exports (#4129) (78edf46), closes #4128 #4127 #4126

0.3.0 (2023-06-06)

Features

• @formatjs/intl,@formatjs/fast-memoize,@formatjs/icu-messageformat-parser,@formatjs/intl-displaynames,@formatjs/intl-listformat,intl-messageformat,@formatjs/ecma402-abstract,@formatjs/intl-numberformat,@formatjs/icu-skeleton-parser: esm conditional exports (#4109) (e0d593c), closes #4013

0.2.32 (2022-12-02)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.31 (2022-08-27)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.30 (2022-08-21)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.29 (2022-08-18)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.28 (2022-06-06)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.27 (2022-05-19)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.26 (2022-05-19)

Bug Fixes

• react-intl: fix type issue with react18, fix #3550 (2567b93)

0.2.25 (2022-03-26)

Bug Fixes

• @formatjs/intl-localematcher: adds module field to package.json, fixes #3456 (#3457) (e805d9e)

0.2.24 (2022-02-06)

Bug Fixes

• @formatjs/intl-localematcher: prioritize locale in front of canonicalized/minimized locale, fix #3405 (81fa22a)

0.2.23 (2022-01-24)

Bug Fixes

• @formatjs/intl-localematcher: fix best fit to account for canonicalization (cacad92)

0.2.22 (2022-01-03)

Bug Fixes

• @formatjs/intl-localematcher: iterate through set instead of Array.from so we dont rely on polyfill (2114518)

0.2.21 (2021-09-27)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.20 (2021-08-15)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.19 (2021-08-06)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.18 (2021-07-24)

Bug Fixes

• @formatjs/intl-localematcher: fix best fit algo, fix #3058 (c9dad00)
• @formatjs/intl-localematcher: refactor and consolidate files (1d1a4bc)

0.2.17 (2021-07-20)

Bug Fixes

• @formatjs/intl-localematcher: Correct path to main file for @formatjs/intl-localematcher (#3057) (e2267bb)

0.2.16 (2021-06-26)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.15 (2021-06-05)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.14 (2021-06-01)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.13 (2021-05-23)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.12 (2021-05-20)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.11 (2021-05-17)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.10 (2021-05-10)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.9 (2021-04-26)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.8 (2021-04-12)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.7 (2021-03-26)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.6 (2021-03-15)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.5 (2021-03-01)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.4 (2021-02-25)

Bug Fixes

• bump tslib version dep (37577d2), closes #2645

0.2.3 (2021-02-25)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.2 (2021-02-22)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.1 (2021-02-21)

Note: Version bump only for package @formatjs/intl-localematcher

0.2.0 (2021-02-08)

Features

• @formatjs/intl-localematcher: switch entry point to prepackaged UMD file (a0481cc)

0.1.0 (2021-02-08)

Features

• @formatjs/intl-localematcher: add ponyfill for Intl.LocaleMatcher (e479543)
• @formatjs/intl-localematcher: reset version (7684b54)