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npm · npm:@sindresorhus/is

@sindresorhus/is active

Type check values

The latest stable version of @sindresorhus/is is 8.1.0, published on 2026-05-11. Verified by Vigia on 2026-11-12.

Latest stable version8.1.0
Published2026-05-11 11:22:36 UTC
Installnpm install @sindresorhus/is@latest
Requires (engines){"node":">=22"}
Peer dependencies—
Dist-tagslatest: 8.1.0
LicenseMIT
Advisories on latest versionnone known
Last verified2026-11-12 13:08:12 UTC
Sourcesapi.deps.dev, registry.npmjs.org, registry.npmjs.org

Maintenance

Activityslowing down
Last stable release2026-05-11 11:22:36 UTC · 185 days ago
Stable releases in the last 12 months3
Published versions63

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

Version history

VersionPublished
8.1.02026-05-11 11:22:36 UTC
8.0.02026-04-09 15:11:21 UTC
7.2.02025-12-27 10:44:14 UTC
7.1.12025-10-31 17:26:19 UTC
7.1.02025-09-13 19:21:49 UTC
7.0.22025-06-04 09:58:47 UTC
7.0.12024-09-06 15:55:28 UTC
7.0.02024-07-10 13:43:08 UTC
6.3.12024-05-16 08:15:37 UTC
6.3.02024-04-23 06:01:07 UTC
6.2.02024-02-29 07:31:07 UTC
6.1.02023-10-26 15:03:14 UTC
6.0.12023-10-15 17:06:11 UTC
6.0.02023-08-15 18:52:08 UTC
5.6.02023-07-23 12:44:22 UTC
5.5.22023-07-17 22:47:42 UTC
5.5.12023-07-16 14:48:05 UTC
5.5.02023-07-14 22:34:37 UTC
5.4.12023-06-04 08:04:17 UTC
5.4.02023-05-30 14:18:17 UTC

Showing the 20 most recent of 63 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 166.3.1
node 187.2.0
node 207.2.0
node 228.1.0
node 248.1.0

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Frequently asked questions

What is the latest version of @sindresorhus/is?

The latest stable version of @sindresorhus/is is 8.1.0, published on 2026-05-11. Verified by Vigia on 2026-11-12.

How do I install the latest version of @sindresorhus/is?

Run npm install @sindresorhus/is@latest. The latest stable version is 8.1.0 (verified 2026-11-12).

Is @sindresorhus/is deprecated?

No. @sindresorhus/is is not marked as deprecated in the registry.

Which Node.js version does @sindresorhus/is require?

@sindresorhus/is 8.1.0 declares this requirement: {"node":">=22"}.

Does @sindresorhus/is 8.1.0 have known vulnerabilities?

No known advisories affect @sindresorhus/is 8.1.0 according to the data Vigia checks.

Is @sindresorhus/is still maintained?

@sindresorhus/is published 3 stable releases in the last 12 months; the most recent was 185 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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