npm · npm:number-is-nan

number-is-nan deprecated

ES2015 `Number.isNaN()` ponyfill

The latest stable version of number-is-nan is 3.0.0, published on 2021-04-07. Verified by Vigia on 2026-11-12.

Latest stable version	3.0.0
Published	2021-04-07 06:14:22 UTC
Install	`npm install number-is-nan@latest`
Deprecation	Deprecated
Requires (engines)	`{"node":">=0.10.0"}`
Peer dependencies	—
Dist-tags	`latest: 3.0.0`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 14:39:59 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

Maintenance

Activity	dormant
Last stable release	2021-04-07 06:14:22 UTC · 2046 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
`3.0.0` withdrawn	2021-04-07 06:14:22 UTC
`2.0.0`	2020-02-07 07:44:37 UTC
`1.0.1`	2016-09-30 05:11:53 UTC
`1.0.0`	2015-05-20 20:52:30 UTC

Showing the 4 most recent of 4 versions. JSON

Version compatibility

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

Runtime	Newest compatible version
`node 16`	`2.0.0`
`node 18`	`2.0.0`
`node 20`	`2.0.0`
`node 22`	`2.0.0`
`node 24`	`2.0.0`

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Frequently asked questions

What is the latest version of number-is-nan?

The latest stable version of number-is-nan is 3.0.0, published on 2021-04-07. Verified by Vigia on 2026-11-12.

How do I install the latest version of number-is-nan?

Run npm install number-is-nan@latest. The latest stable version is 3.0.0 (verified 2026-11-12).

Is number-is-nan deprecated?

Yes. The registry marks number-is-nan as deprecated. Message from the maintainers: "Deprecated"

Which Node.js version does number-is-nan require?

number-is-nan 3.0.0 declares this requirement: {"node":">=0.10.0"}.

Does number-is-nan 3.0.0 have known vulnerabilities?

No known advisories affect number-is-nan 3.0.0 according to the data Vigia checks.

Is number-is-nan still maintained?

number-is-nan published 0 stable releases in the last 12 months; the most recent was 2046 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

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