Package
base64-js
Base64 encoding/decoding in pure JS
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 107.9m
- +102% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 5 years ago
- v1.5.1
- GitHub stars
- 881
- 392 forks
- Open issues / PRs
- 4 / 1
- Contributors
- 16
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
107,927,554 downloads last week, 480,672,614 in the last month. The 12-month change of +102% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 023 in total
- Latest version
- 1.5.1, 11 Nov 20205 years ago
- First published
- 26 Nov 2011
- Last push to GitHub
- 25 Jul 2024791 days before the snapshot
- Repository archived
- No
- Open issues
- 4
- Open pull requests
- 1
- Commits, last 52 weeks
- 0
- Dependents on npm
- 3,345
Major versions
- v1 first release 1.0.1, 5 Jan 2016
- v0 first release 0.0.1, 26 Nov 2011
Recent releases
| Version | Published |
|---|---|
| 1.5.1 | 11 Nov 2020 |
| 1.5.0 | 11 Nov 2020 |
| 1.3.1 | 6 Aug 2019 |
| 1.3.0 | 17 Apr 2018 |
| 1.2.3 | 16 Feb 2018 |
| 1.2.2 | 16 Feb 2018 |
| 1.2.1 | 22 Jun 2017 |
| 1.2.0 | 22 Sept 2016 |
| 1.1.2 | 24 Mar 2016 |
| 1.1.1 | 2 Mar 2016 |
| 1.1.0 | 29 Feb 2016 |
| 1.0.4 | 13 Feb 2016 |
| 1.0.3 | 12 Feb 2016 |
| 1.0.2 | 9 Jan 2016 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 9.4 kB
- Dependencies (0)
- None
npm install base64-jsCDN
jsDelivr: 196.4k requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/base64-js@1.5.1/ - unpkg
https://unpkg.com/base64-js@1.5.1/ - esm.sh
https://esm.sh/base64-js@1.5.1
Indexability: Indexed.