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JS
Package

p-is-promise

Check if something is a promise

v4.0.0, 16 Apr 2021MITESM onlyTypes: NonePromises and async control flow
$ npm install p-is-promise
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Key numbers

As of 25 Sept 2026
Weekly downloads
7m
+8% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
5 years ago
v4.0.0
GitHub stars
44
8 forks
Open issues / PRs
0 / 0
Contributors
-
Commits, last 52 weeks
1

Downloads

Last week 2026-09-15 to 2026-09-21
02.5m5m7.5m10mSept 2025Mar 2026Sept 2026High 8.9m (3 Mar 2026)Low 3.4m (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.

7,013,021 downloads last week, 30,944,258 in the last month. The 12-month change of +8% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
06 in total
Latest version
4.0.0, 16 Apr 20215 years ago
First published
26 Nov 2016
Last push to GitHub
18 Sept 20266 days before the snapshot
Repository archived
No
Open issues
0
Open pull requests
0
Commits, last 52 weeks
1
Dependents on npm
244

Major versions

  1. v4 first release 4.0.0, 16 Apr 2021
  2. v3 first release 3.0.0, 1 Jul 2019
  3. v2 first release 2.0.0, 24 Sept 2018
  4. v1 first release 1.0.0, 26 Nov 2016

Recent releases

VersionPublished
4.0.016 Apr 2021
3.0.01 Jul 2019
2.1.06 Apr 2019
2.0.024 Sept 2018
1.1.028 Nov 2016
1.0.026 Nov 2016

Compatibility

Module format
ESM onlyFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
>=12
Runtimes
-
Unpacked size (npm)
3.7 kB
Dependencies (0)
None

Install

npm install p-is-promise

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/p-is-promise@4.0.0/
  • unpkghttps://unpkg.com/p-is-promise@4.0.0/
  • esm.shhttps://esm.sh/p-is-promise@4.0.0
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.