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Package

abab

WHATWG spec-compliant implementations of window.atob and window.btoa.

v2.0.6, 17 Apr 2022BSD-3-ClauseCommonJSTypes: Bundled

$ npm install abab

npm GitHub Homepage

Deprecated on npm

Use your platform's native atob() and btoa() methods instead

Key numbers

As of 25 Sept 2026

Weekly downloads: 20m; +10% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 4 years ago; v2.0.6
GitHub stars: 91; 17 forks
Open issues / PRs: 0 / 0
Contributors: -
Commits, last 52 weeks: 0

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

20,030,931 downloads last week. The 12-month change of +10% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 012 in total
Latest version: 2.0.6, 17 Apr 20224 years ago
First published: 1 Sept 2015
Last push to GitHub: 26 Nov 20231,033 days before the snapshot
Repository archived: Yes
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 0
Dependents on npm: -

Major versions

v2 first release 2.0.0, 20 Apr 2018
v1 first release 1.0.0, 1 Sept 2015

Recent releases

Version	Published
2.0.6	17 Apr 2022
2.0.5	11 Sept 2020
2.0.4	1 Aug 2020
2.0.3	13 Nov 2019
2.0.2	24 Sept 2019
2.0.1	28 Aug 2019
2.0.0	20 Apr 2018
1.0.4	21 Sept 2017
1.0.3	12 Jan 2016
1.0.2	30 Dec 2015
1.0.1	13 Nov 2015
1.0.0	1 Sept 2015

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 10 kB
Dependencies (0): None

Install

npm install abab

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/abab@2.0.6/
unpkghttps://unpkg.com/abab@2.0.6/
esm.shhttps://esm.sh/abab@2.0.6

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): deprecated; no category.