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npm · npm:messageformat

messageformat active

Intl.MessageFormat / Unicode MessageFormat 2 parser, runtime and polyfill

The latest stable version of messageformat is 4.1.0, published on 2026-10-12. Verified by Vigia on 2026-11-12.

Latest stable version4.1.0
Published2026-10-12 11:05:34 UTC
Installnpm install messageformat@latest
Requires (engines){"node":"^20.19 || ^22.12 || >=24"}
Peer dependencies—
Dist-tagslatest: 4.1.0
LicenseApache-2.0
Advisories on latest versionnone known
Last verified2026-11-12 15:13:09 UTC
Sourcesapi.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activityactive
Last stable release2026-10-12 11:05:34 UTC · 31 days ago
Stable releases in the last 12 months2
Published versions59

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

VersionPublished
4.1.02026-10-12 11:05:34 UTC
4.0.02025-11-25 07:09:31 UTC
2.3.0 withdrawn2019-07-17 18:00:43 UTC
2.2.1 withdrawn2019-05-18 02:03:22 UTC
2.2.0 withdrawn2019-05-02 14:47:57 UTC
2.1.0 withdrawn2019-03-03 15:55:31 UTC
2.0.5 withdrawn2018-12-15 22:51:14 UTC
2.0.4 withdrawn2018-07-21 12:09:40 UTC
2.0.3 withdrawn2018-07-19 15:02:57 UTC
2.0.2 withdrawn2018-04-23 12:18:30 UTC
2.0.1 withdrawn2018-04-18 05:55:32 UTC
2.0.0 withdrawn2018-04-04 12:08:41 UTC
1.1.12018-01-06 14:59:06 UTC
1.1.02017-11-18 20:23:17 UTC
1.0.22016-09-26 21:31:33 UTC
1.0.12016-09-26 21:26:29 UTC
1.0.02016-09-01 23:06:11 UTC
0.3.12016-02-20 16:30:19 UTC
0.3.02016-01-30 21:34:48 UTC
0.2.22015-04-06 05:41:02 UTC

Showing the 20 most recent of 31 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

RuntimeNewest compatible version
node 161.1.1
node 181.1.1
node 204.1.0
node 224.1.0
node 244.1.0

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Frequently asked questions

What is the latest version of messageformat?

The latest stable version of messageformat is 4.1.0, published on 2026-10-12. Verified by Vigia on 2026-11-12.

How do I install the latest version of messageformat?

Run npm install messageformat@latest. The latest stable version is 4.1.0 (verified 2026-11-12).

Is messageformat deprecated?

No. messageformat is not marked as deprecated in the registry.

Which Node.js version does messageformat require?

messageformat 4.1.0 declares this requirement: {"node":"^20.19 || ^22.12 || >=24"}.

Does messageformat 4.1.0 have known vulnerabilities?

No known advisories affect messageformat 4.1.0 according to the data Vigia checks.

Is messageformat still maintained?

messageformat published 2 stable releases in the last 12 months; the most recent was 31 days ago. Activity: active.

Observed changes

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