npm · #2181 most downloaded on npm

intl-messageformat

12.1.382M downloads/moformatjs/formatjs ↗New releases in your daily digest, changelog included.

Formats ICU Message strings with number, date, plural, and select placeholders to create localized messages.

Last release 2 days ago
05 Oct 2026
Ships on a steady schedule
a new release about every 3 weeks
Most releases are documented
notes for 49 of the last 60 stable releases
3 versions withdrawn
withdrawn after publishing
13 years old
318 releases · first in 2014

Release timeline

318 releases since 2014

2014201620182020

Releases

7.3.127 Sept 2019
Note: Version bump only for package intl-messageformat
Note: Version bump only for package intl-messageformat

7.3.0 (2019-09-20)

Bug Fixes

@formatjs/intl-pluralrules: rm side effects array due to build complication (f22e552)

Features

intl-messageformat: mark the package as side-effects free (a1a08ae)

intl-messageformat: throw FormatError when trying to format plural but Intl.PluralRules is not available (6294570)
Open source →
7.3.020 Sept 2019
Nothing published for this version

One column per quarter.

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

7.2.315 Sept 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

7.2.213 Sept 2019

intl-messageformat: fix chrome v77 issue where NumberFormat.supportedLocalesOf(cy) broke

Bug Fixes

intl-messageformat: fix chrome v77 issue where NumberFormat.supportedLocalesOf(cy) broke (4b1605c)

Open source →

7.2.19 Sept 2019

intl-messageformat: handle closing tag nested inside regular tag

Bug Fixes

intl-messageformat: handle closing tag nested inside regular tag (08c970a)

7.2.0 (2019-09-09)

Features

intl-messageformat: support nested tag, fix #176 (a857239)

Open source →

7.2.09 Sept 2019

Nothing published for this version

7.1.63 Sept 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

7.1.53 Sept 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

7.1.43 Sept 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

7.1.33 Sept 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

7.1.21 Sept 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

7.1.131 Aug 2019

intl-messageformat-parser: throw when there are duplicates in select/plural, fix #168

Bug Fixes

intl-messageformat-parser: throw when there are duplicates in select/plural, fix #168 (0c3a0e0)

7.1.0 (2019-08-28)

Features

intl-messageformat: throw FormatError if self-closing tag is used (#166) (3e0934d)

7.0.0 (2019-08-26)

Bug Fixes

intl-messageformat: Fix case-sensitive tag (69b6eae)

Features

intl-messageformat: switch to text/html to parse HTML message (f1d952f), closes #152 #148

BREAKING CHANGES

intl-messageformat: Rename formatXMLMessage to formatHTMLMessage

Open source →

7.1.028 Aug 2019

Nothing published for this version

7.0.026 Aug 2019

Nothing published for this version

6.1.1123 Aug 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

6.1.1021 Aug 2019

intl-messageformat: filter out XML a bit more aggressively (36af40e), closes #148

Bug Fixes

intl-messageformat: filter out XML a bit more aggressively (36af40e), closes #148

Open source →

6.1.919 Aug 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

6.1.716 Aug 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

6.1.616 Aug 2019

intl-messageformat: fix empty value in formatting (9f820ea), closes #156

Bug Fixes

intl-messageformat: fix empty value in formatting (9f820ea), closes #156

Open source →

6.1.513 Aug 2019

intl-messageformat: handle formatXMLMessage better

Bug Fixes

intl-messageformat: handle formatXMLMessage better (c03ecf8)

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

Open source →

6.1.412 Aug 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

Open source →

6.1.311 Aug 2019

### Bug Fixes * generate lib instead of mjs

Bug Fixes

generate lib instead of mjs (05e63b3)

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

Open source →

6.1.210 Aug 2019

The following workspace dependencies were updated

6.1.2 (2026-09-19)

Dependencies

The following workspace dependencies were updated
- dependencies
  - @formatjs/icu-messageformat-parser bumped to 3.5.20
  - intl-messageformat bumped to 12.1.2

Open source →

Additional notes

Bug Fixes

intl-messageformat-parser: allow negative in plural rule, fixes #146 (50c7710)

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

Open source →

6.1.19 Aug 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

6.1.0 (2019-08-08)

Features

intl-messageformat: rm core bundle for now (5311ac2)

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

6.1.0 (2023-04-17)

Features

upgrade TS support to v5 (2c43dc1)

Open source →

6.1.08 Aug 2019

@formatjs/intl: support opt-in branded message text

6.1.0 (2026-09-16)

Features

@formatjs/intl: support opt-in branded message text (#7436) (152ee1c)

Dependencies

The following workspace dependencies were updated
- dependencies
  - intl-messageformat bumped to 12.1.0

Open source →

6.0.47 Aug 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

Open source →

6.0.36 Aug 2019

### Bug Fixes * generate .mjs instead of lib

Bug Fixes

generate .mjs instead of lib (0c34ee4)

Open source →

Additional notes

Bug Fixes

@formatjs/cli: drop node requirement to 16 (447dee8)

Open source →

6.0.26 Aug 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

Open source →

6.0.11 Aug 2019

default message helpers to empty ICU contracts

6.0.1 (2026-09-16)

Bug Fixes

default message helpers to empty ICU contracts (#7428) (7bd3c8b)

Open source →

Additional notes

Bug Fixes

intl-messageformat-parser: argStyleText can contain syntax characters and quoted string now (#136) (b39ea08), closes #135

6.0.0 (2019-07-29)

Features

intl-messageformat-parser: add parser for number skeleton and date skeleton (#131) (dbe6799)
intl-messageformat-parser: revamped quote rule (#134) (5661177)

BREAKING CHANGES

intl-messageformat-parser: This changes how we escape chars in messages, instead of \ we now use apostrophe which is more aligned with ICU4J & ICU4C

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

6.0.0 (2023-01-31)

Note: Version bump only for package @formatjs/cli

Open source →

6.0.031 Jul 2019

Nothing published for this version

5.4.328 Jul 2019

intl-messageformat: fix regex, fix #130

Bug Fixes

intl-messageformat: fix regex, fix #130 (f597630)

Open source →

5.4.226 Jul 2019

intl-messageformat: Include Date in PrimitiveType (1feca57), closes #127

Bug Fixes

intl-messageformat: Include Date in PrimitiveType (1feca57), closes #127

Open source →

5.4.126 Jul 2019

intl-messageformat: fix formatXMLMessage w/o tag

Bug Fixes

intl-messageformat: fix formatXMLMessage w/o tag (8d3bfcd)

5.4.0 (2019-07-25)

Features

intl-messageformat: allow mixed placeholder & XML together… (#126) (4a624c0)

5.3.0 (2019-07-25)

Features

intl-messageformat: allow passing in object to formatXMLMessage (ce05b8a)

5.2.0 (2019-07-25)

Features

intl-messageformat: Add xml formatting (#124) (72cdafc)

Open source →

5.4.026 Jul 2019

Nothing published for this version

5.3.026 Jul 2019

Nothing published for this version

5.2.025 Jul 2019

Nothing published for this version

5.1.223 Jul 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

Open source →

5.1.012 Jul 2019

Nothing published for this version

5.0.19 Jul 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

5.0.0 (2019-07-08)

Features

intl-messageformat-parser: Rewrite grammar (#112) (093de35)

BREAKING CHANGES

intl-messageformat-parser: This completely changes the AST produced by the parser

Before:

complex_msg AST length 12567
normal_msg AST length 2638
simple_msg AST length 567
string_msg AST length 288
complex_msg x 3,405 ops/sec ±5.44% (81 runs sampled)
normal_msg x 27,513 ops/sec ±2.14% (87 runs sampled)
simple_msg x 113,043 ops/sec ±1.20% (89 runs sampled)
string_msg x 147,838 ops/sec ±0.78% (90 runs sampled)

After:

complex_msg AST length 2053
normal_msg AST length 410
simple_msg AST length 79
string_msg AST length 36
complex_msg x 3,926 ops/sec ±2.37% (90 runs sampled)
normal_msg x 27,641 ops/sec ±3.93% (86 runs sampled)
simple_msg x 100,764 ops/sec ±5.35% (79 runs sampled)
string_msg x 120,362 ops/sec ±7.11% (74 runs sampled)

feat: normalize hashtag token in plural
feat(intl-messageformat): adapt to new AST
feat(babel-plugin-react-intl): adapt to new AST

4.4.0 (2019-06-28)

Features

intl-messageformat: export core entry point (ca7eeae)

4.3.0 (2019-06-27)

Features

intl-messageformat: allow passing in formatters (#107) (3605693)

Open source →

Additional notes

Bug Fixes

@formatjs/cli: fix description obj serialization, fix #3575 (248c962)

5.0.0 (2022-05-19)

Bug Fixes

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

Features

@formatjs/cli: package CLI into a single file (1760787), closes #3547
@formatjs/cli: set minimum node version to 16.5 (8397a67), closes #3602

BREAKING CHANGES

@formatjs/cli: we push @vue/compiler-core out to peerDependencies so if u use vue u should pull this in manuallywip on packaging cli.
@formatjs/cli: set minimum node version to 16.5

Open source →

5.0.09 Jul 2019

Nothing published for this version

4.4.05 Jul 2019

Nothing published for this version

4.3.02 Jul 2019

Nothing published for this version

4.2.11 Jul 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

4.2.0 (2019-06-27)

Features

intl-relativetimeformat: make intl-relativetimeformat test262-compliant (#95) (91669a3)
intl-utils: Add intl-utils (#98) (2329c57)

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

4.2.0 (2021-03-28)

Features

@formatjs/cli: add --flatten option (9b4efd8)

Open source →

4.1.218 Jun 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

4.1.118 Jun 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

4.1.0 (2019-06-18)

Features

intl-format-cache: fix TS definition (71ae9eb)

Open source →

Additional notes

Bug Fixes

@formatjs/cli: fix missing dep (498fa5e)

4.1.0 (2021-03-27)

Features

@formatjs/cli: switch parser to @formatjs/icu-messageformat-parser (6x faster) (5e1da21)

4.0.0 (2021-03-26)

Bug Fixes

@formatjs/cli: fix pseudo locale compilation for tag element, fix #2744 (0f42927)

Features

@formatjs/cli: change default value for idInterpolationPattern to [sha512:contenthash:base64:6] in order to avoid hash collisions happening with [contenthash:5] (d8d361c)

BREAKING CHANGES

@formatjs/cli: If you do not set the id pattern explicitly this will generate new IDs in your language files

3.2.0 (2021-03-15)

Features

@formatjs/cli: add --skip-errors to skip messages with errors when compiling (#2704) (8962e78)
cli: add new pseudo locale en-XB (#2708) (18bd4d7)

Open source →

4.1.018 Jun 2019

Nothing published for this version

4.0.112 Jun 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

4.0.0 (2019-06-05)

Features

add package intl-relativetimeformat (#51) (48c0f43)
intl-messageformat: rm bundled intl-pluralrules (a8526c3)
intl-messageformat: rm rolluped dist (a126939)

BREAKING CHANGES

intl-messageformat: Change dist files packaged. Entry point should stay the same though.
intl-messageformat: We no longer include intl-pluralrules in our main index file. Consumer should polyfill accordingly.

3.3.0 (2019-06-03)

Features

intl-messageformat: Add getAst method (3d6c289)

3.2.0 (2019-06-03)

Features

intl-messageformat: Add getAst method (3d6c289)

Open source →

4.0.05 Jun 2019

Nothing published for this version

3.3.03 Jun 2019

Nothing published for this version

3.1.431 May 2019

Note: Version bump only for package intl-messageformat

Note: Version bump only for package intl-messageformat

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

Open source →

3.1.328 May 2019

intl-messageformat: fix #36 and config merging

Bug Fixes

intl-messageformat: fix #36 and config merging (#40) (4a9969f)

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

Open source →

3.1.226 May 2019

intl-messageformat: fix #36 and config merging

Bug Fixes

intl-messageformat: fix #36 and config merging (#40) (4a9969f)

Open source →

Additional notes

Note: Version bump only for package @formatjs/cli

Open source →

3.1.122 May 2019

Note: Version bump only for package @formatjs/cli

Note: Version bump only for package @formatjs/cli

3.1.0 (2021-02-13)

Features

@formatjs/cli: support preserving whitespace and newlines (a1b31bd)

Open source →

3.1.022 May 2019

Nothing published for this version

3.0.017 May 2019

Nothing published for this version

2.2.031 Oct 2017

Nothing published for this version

2.1.011 Aug 2017

@formatjs/intl: support opt-in branded message text

2.1.0 (2026-09-16)

Features

@formatjs/intl: support opt-in branded message text (#7436) (152ee1c)

Dependencies

The following workspace dependencies were updated
- dependencies
  - @formatjs/intl bumped to 6.1.0

Open source →

2.0.09 Jul 2017

Nothing published for this version

1.3.06 Mar 2016

Nothing published for this version

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intl-messageformat

Release timeline

Releases

7.3.0 (2019-09-20)

Bug Fixes

Features

Bug Fixes

Bug Fixes

7.2.0 (2019-09-09)

Features

Bug Fixes

7.1.0 (2019-08-28)

Features

7.0.0 (2019-08-26)

Bug Fixes

Features

BREAKING CHANGES

Bug Fixes

Bug Fixes

Bug Fixes

Bug Fixes

6.1.2 (2026-09-19)

Dependencies

Bug Fixes

6.1.0 (2019-08-08)

Features

6.1.0 (2023-04-17)

Features

6.1.0 (2026-09-16)

Features

Dependencies

Bug Fixes

Bug Fixes

6.0.1 (2026-09-16)

Bug Fixes

Bug Fixes

6.0.0 (2019-07-29)

Features

BREAKING CHANGES

6.0.0 (2023-01-31)

Bug Fixes

Bug Fixes

Bug Fixes

5.4.0 (2019-07-25)

Features

5.3.0 (2019-07-25)

Features

5.2.0 (2019-07-25)

Features

5.0.0 (2019-07-08)

Features

BREAKING CHANGES

4.4.0 (2019-06-28)

Features

4.3.0 (2019-06-27)

Features

Bug Fixes

5.0.0 (2022-05-19)

Bug Fixes

Features

BREAKING CHANGES

4.2.0 (2019-06-27)

Features

4.2.0 (2021-03-28)

Features

4.1.0 (2019-06-18)

Features

Bug Fixes

4.1.0 (2021-03-27)

Features

4.0.0 (2021-03-26)

Bug Fixes

Features

BREAKING CHANGES

3.2.0 (2021-03-15)

Features

4.0.0 (2019-06-05)

Features

BREAKING CHANGES

3.3.0 (2019-06-03)