npm · npm:is-promise

is-promise active

Test whether an object looks like a promises-a+ promise

The latest stable version of is-promise is 4.0.0, published on 2020-04-27. Verified by Vigia on 2026-11-12.

Latest stable version	4.0.0
Published	2020-04-27 15:34:23 UTC
Install	`npm install is-promise@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`latest: 4.0.0`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:09:21 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activity	dormant
Last stable release	2020-04-27 15:34:23 UTC · 2390 days ago
Stable releases in the last 12 months	0
Published versions	9

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

Version history

Version	Published
`4.0.0`	2020-04-27 15:34:23 UTC
`3.0.0`	2020-04-26 13:39:10 UTC
`2.2.2`	2020-04-25 18:08:06 UTC
`2.2.1`	2020-04-25 17:55:21 UTC
`2.2.0`	2020-04-25 15:03:22 UTC
`2.1.0`	2015-09-06 18:06:36 UTC
`2.0.0`	2015-02-10 10:06:19 UTC
`1.0.1`	2014-05-20 13:38:55 UTC
`1.0.0`	2012-12-23 16:25:41 UTC

Showing the 9 most recent of 9 versions. JSON

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Frequently asked questions

What is the latest version of is-promise?

The latest stable version of is-promise is 4.0.0, published on 2020-04-27. Verified by Vigia on 2026-11-12.

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

Run npm install is-promise@latest. The latest stable version is 4.0.0 (verified 2026-11-12).

Is is-promise deprecated?

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

Which Node.js version does is-promise require?

is-promise 4.0.0 does not declare a Node.js version requirement.

Does is-promise 4.0.0 have known vulnerabilities?

No known advisories affect is-promise 4.0.0 according to the data Vigia checks.

Is is-promise still maintained?

is-promise published 0 stable releases in the last 12 months; the most recent was 2390 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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