Key numbers
As of 25 Sept 2026
- Weekly downloads
- 57.4m
- +104% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 13
- Direct, from package.json
- Last release
- 1 year ago
- v1.2.1
- GitHub stars
- 3
- 2 forks
- Open issues / PRs
- 1 / 0
- Contributors
- 1
- Commits, last 52 weeks
- 5
Downloads
Last week 2026-09-15 to 2026-09-21
57,352,116 downloads last week, 281,010,075 in the last month. The 12-month change of +104% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 09 in total
- Latest version
- 1.2.1, 13 Dec 20241 year ago
- First published
- 25 Jan 2020
- Last push to GitHub
- 16 Mar 2026193 days before the snapshot
- Repository archived
- No
- Open issues
- 1
- Open pull requests
- 0
- Commits, last 52 weeks
- 5
- Dependents on npm
- 571
Major versions
- v1 first release 1.0.0, 25 Jan 2020
Recent releases
| Version | Published |
|---|---|
| 1.2.1 | 13 Dec 2024 |
| 1.2.0 | 23 Nov 2024 |
| 1.1.4 | 29 Jul 2024 |
| 1.1.3 | 2 Nov 2022 |
| 1.1.2 | 12 Apr 2022 |
| 1.1.1 | 6 Aug 2021 |
| 1.1.0 | 18 Apr 2021 |
| 1.0.1 | 15 Dec 2020 |
| 1.0.0 | 25 Jan 2020 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- >= 0.4
- Runtimes
- -
- Unpacked size (npm)
- 29 kB
- Dependencies (13)
isarrayis-regexcall-boundis-weakrefis-date-objecthas-tostringtagwhich-collectionis-async-functionwhich-typed-arrayis-generator-functionwhich-boxed-primitivefunction.prototype.nameis-finalizationregistry
npm install which-builtin-type- jsDelivr
https://cdn.jsdelivr.net/npm/which-builtin-type@1.2.1/ - unpkg
https://unpkg.com/which-builtin-type@1.2.1/ - esm.sh
https://esm.sh/which-builtin-type@1.2.1
Indexability: Not indexed (discovery only): no category.