npm · npm:is-error

is-error active

Detect whether a value is an error

The latest stable version of is-error is 2.2.2, published on 2019-04-16. Verified by Vigia on 2026-11-12.

Latest stable version	2.2.2
Published	2019-04-16 15:01:32 UTC
Install	`npm install is-error@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`latest: 2.2.2`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 12:48:17 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

Maintenance

Activity	dormant
Last stable release	2019-04-16 15:01:32 UTC · 2767 days ago
Stable releases in the last 12 months	0
Published versions	5

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

Version history

Version	Published
`2.2.2`	2019-04-16 15:01:32 UTC
`2.2.1`	2016-10-21 21:24:18 UTC
`2.2.0`	2015-05-16 23:24:10 UTC
`2.1.0`	2015-05-10 22:25:14 UTC
`2.0.0`	2015-03-08 22:56:12 UTC

Showing the 5 most recent of 5 versions. JSON

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Frequently asked questions

What is the latest version of is-error?

The latest stable version of is-error is 2.2.2, published on 2019-04-16. Verified by Vigia on 2026-11-12.

How do I install the latest version of is-error?

Run npm install is-error@latest. The latest stable version is 2.2.2 (verified 2026-11-12).

Is is-error deprecated?

No. is-error is not marked as deprecated in the registry.

Which Node.js version does is-error require?

is-error 2.2.2 does not declare a Node.js version requirement.

Does is-error 2.2.2 have known vulnerabilities?

No known advisories affect is-error 2.2.2 according to the data Vigia checks.

Is is-error still maintained?

is-error published 0 stable releases in the last 12 months; the most recent was 2767 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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