Package
jsbi
JSBI is a pure-JavaScript implementation of [the ECMAScript BigInt proposal](https://tc39.es/proposal-bigint/), which officially became a part of the JavaScript language in ES2020.
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 3.3m
- +96% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 1 year ago
- v4.3.2
- GitHub stars
- 962
- 70 forks
- Open issues / PRs
- 7 / 4
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
3,311,974 downloads last week, 15,654,788 in the last month. The 12-month change of +96% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 029 in total
- Latest version
- 4.3.2, 31 Mar 20251 year ago
- First published
- 31 Aug 2018
- Last push to GitHub
- 31 Mar 2025542 days before the snapshot
- Repository archived
- No
- Open issues
- 7
- Open pull requests
- 4
- Commits, last 52 weeks
- 0
- Dependents on npm
- -
Major versions
- v4 first release 4.0.0, 19 Oct 2021
- v3 first release 3.0.0, 9 Jul 2019
- v2 first release 2.0.0, 15 Nov 2018
- v1 first release 1.0.0, 8 Nov 2018
- v0 first release 0.0.0, 31 Aug 2018
Recent releases
| Version | Published |
|---|---|
| 4.3.2 | 31 Mar 2025 |
| 4.3.0 | 18 Apr 2022 |
| 4.2.1 | 13 Apr 2022 |
| 4.2.0 | 11 Mar 2022 |
| 4.1.0 | 10 Nov 2021 |
| 4.0.0 | 19 Oct 2021 |
| 3.2.5 | 29 Sept 2021 |
| 3.2.4 | 10 Sept 2021 |
| 3.2.3 | 8 Sept 2021 |
| 3.2.2 | 7 Sept 2021 |
| 3.2.1 | 23 Aug 2021 |
| 3.2.0 | 23 Aug 2021 |
| 3.1.6 | 29 Jul 2021 |
| 3.1.5 | 17 Jun 2021 |
- Module format
- ESM + CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 570 kB
- Dependencies (0)
- None
npm install jsbi- jsDelivr
https://cdn.jsdelivr.net/npm/jsbi@4.3.2/ - unpkg
https://unpkg.com/jsbi@4.3.2/ - esm.sh
https://esm.sh/jsbi@4.3.2
Indexability: Indexed.