npm · npm:core-util-is

core-util-is active

The `util.is*` functions introduced in Node v0.12.

The latest stable version of core-util-is is 1.0.3, published on 2021-08-31. Verified by Vigia on 2026-11-12.

Latest stable version	1.0.3
Published	2021-08-31 14:35:36 UTC
Install	`npm install core-util-is@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`latest: 1.0.3`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:36:03 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	dormant
Last stable release	2021-08-31 14:35:36 UTC · 1899 days ago
Stable releases in the last 12 months	0
Published versions	4

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

Version history

Version	Published
`1.0.3`	2021-08-31 14:35:36 UTC
`1.0.2`	2015-11-20 00:37:33 UTC
`1.0.1`	2014-01-08 05:50:45 UTC
`1.0.0`	2013-08-26 22:51:59 UTC

Showing the 4 most recent of 4 versions. JSON

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Frequently asked questions

What is the latest version of core-util-is?

The latest stable version of core-util-is is 1.0.3, published on 2021-08-31. Verified by Vigia on 2026-11-12.

How do I install the latest version of core-util-is?

Run npm install core-util-is@latest. The latest stable version is 1.0.3 (verified 2026-11-12).

Is core-util-is deprecated?

No. core-util-is is not marked as deprecated in the registry.

Which Node.js version does core-util-is require?

core-util-is 1.0.3 does not declare a Node.js version requirement.

Does core-util-is 1.0.3 have known vulnerabilities?

No known advisories affect core-util-is 1.0.3 according to the data Vigia checks.

Is core-util-is still maintained?

core-util-is published 0 stable releases in the last 12 months; the most recent was 1899 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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