Skip to content
JS
Package

chai-as-promised

Extends Chai with assertions about promises.

v8.0.2, 22 Aug 2025MITESM onlyTypes: NoneTestingPromises and async control flow
$ npm install chai-as-promised
npmGitHubHomepage

Key numbers

As of 25 Sept 2026
Weekly downloads
1.5m
-9% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
1 year ago
v8.0.2
GitHub stars
1.4k
107 forks
Open issues / PRs
27 / 7
Contributors
-
Commits, last 52 weeks
50

Downloads

Last week 2026-09-15 to 2026-09-21
0500k1m1.5m2mSept 2025Mar 2026Sept 2026High 2m (25 Aug 2026)Low 762.4k (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.

1,451,838 downloads last week, 6,362,580 in the last month. The 12-month change of -9% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
033 in total
Latest version
8.0.2, 22 Aug 20251 year ago
First published
29 Mar 2012
Last push to GitHub
21 Sept 20263 days before the snapshot
Repository archived
No
Open issues
27
Open pull requests
7
Commits, last 52 weeks
50
Dependents on npm
1,083

Major versions

  1. v8 first release 8.0.0, 9 Jun 2024
  2. v7 first release 7.0.0, 11 Jun 2017
  3. v6 first release 6.0.0, 27 Sept 2016
  4. v5 first release 5.0.0, 16 Apr 2015
  5. v4 first release 4.0.0, 22 Sept 2013
  6. v3 first release 3.0.0, 15 May 2012
  7. v2 first release 2.0.0, 9 Apr 2012
  8. v1 first release 1.0.0, 29 Mar 2012

Recent releases

VersionPublished
8.0.222 Aug 2025
8.0.123 Nov 2024
8.0.09 Jun 2024
7.1.211 May 2024
7.1.15 Jul 2017
7.1.02 Jul 2017
7.0.011 Jun 2017
6.0.027 Sept 2016
5.3.020 Mar 2016
5.2.020 Dec 2015
5.1.05 Jun 2015
5.0.016 Apr 2015
4.3.05 Mar 2015
4.2.015 Feb 2015

Compatibility

Module format
ESM onlyFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
27 kB
Dependencies (1)
check-error
Peer dependencies (1)
chai

Install

npm install chai-as-promised

CDN

jsDelivr: 509.5k requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/chai-as-promised@8.0.2/
  • unpkghttps://unpkg.com/chai-as-promised@8.0.2/
  • esm.shhttps://esm.sh/chai-as-promised@8.0.2

Alternatives

PackageWeekly downloadsGzipLast releaseModuleComparison
async-test-util23.5k-2 years agoESM + CommonJS-
jest-marbles47.7k-2 months agoESM + CommonJS-
rxjs-marbles93.4k-5 years agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed.