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Package

number-is-nan

ES2015 `Number.isNaN()` ponyfill

v3.0.0, 7 Apr 2021MIT-Types: NonePolyfills and shims
$ npm install number-is-nan
Deprecated on npm
Deprecated

Key numbers

As of 25 Sept 2026
Weekly downloads
8.9m
-1% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
5 years ago
v3.0.0
GitHub stars
-
Open issues / PRs
- / -
Contributors
-
Commits, last 52 weeks
-

Downloads

Last week 2026-09-15 to 2026-09-21
05m10m15mSept 2025Mar 2026Sept 2026High 13.3m (21 Oct 2025)Low 4.4m (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

8,915,881 downloads last week, 37,092,292 in the last month. The 12-month change of -1% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
04 in total
Latest version
3.0.0, 7 Apr 20215 years ago
First published
20 May 2015
Last push to GitHub
-
Repository archived
-
Open issues
-
Open pull requests
-
Commits, last 52 weeks
-
Dependents on npm
-

Major versions

  1. v3 first release 3.0.0, 7 Apr 2021
  2. v2 first release 2.0.0, 7 Feb 2020
  3. v1 first release 1.0.0, 20 May 2015

Recent releases

VersionPublished
3.0.07 Apr 2021
2.0.07 Feb 2020
1.0.130 Sept 2016
1.0.020 May 2015
Module format
-Not determined from package.json
TypeScript types
None
Node.js engine range
>=0.10.0
Runtimes
-
Unpacked size (npm)
2.6 kB
Dependencies (0)
None
npm install number-is-nan
  • jsDelivrhttps://cdn.jsdelivr.net/npm/number-is-nan@3.0.0/
  • unpkghttps://unpkg.com/number-is-nan@3.0.0/
  • esm.shhttps://esm.sh/number-is-nan@3.0.0
Sources: npm registry, npm downloads API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): deprecated; GitHub data not fetched yet.