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Package

bcp-47

Parse and stringify BCP 47 language tags

v2.1.1, 3 Jul 2026MIT-Types: -
$ npm install bcp-47
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Key numbers

As of 25 Sept 2026
Weekly downloads
1.5m
+199% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
2 months ago
v2.1.1
GitHub stars
-
Open issues / PRs
- / -
Contributors
-
Commits, last 52 weeks
-

Downloads

Last week 2026-09-15 to 2026-09-21
0500k1m1.5m2mSept 2025Mar 2026Sept 2026High 1.9m (25 Aug 2026)Low 345k (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.

1,456,896 downloads last week, 6,474,923 in the last month. The 12-month change of +199% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
112 in total
Latest version
2.1.1, 3 Jul 20262 months ago
First published
21 Feb 2016
Last push to GitHub
-
Repository archived
-
Open issues
-
Open pull requests
-
Commits, last 52 weeks
-
Dependents on npm
41

Major versions

  1. v2 first release 2.0.0, 28 Mar 2021
  2. v1 first release 1.0.0, 21 Feb 2016

Recent releases

VersionPublished
2.1.13 Jul 2026
2.1.08 Nov 2021
2.0.14 Nov 2021
2.0.028 Mar 2021
1.0.826 Oct 2020
1.0.727 Jan 2020
1.0.622 Dec 2019
1.0.514 May 2019
1.0.414 Apr 2018
1.0.320 Jun 2017
1.0.223 Jul 2016
1.0.021 Feb 2016

Compatibility

Module format
-Not determined from package.json
TypeScript types
-
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
-
Dependencies (0)
None

Install

npm install bcp-47

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/bcp-47@2.1.1/
  • unpkghttps://unpkg.com/bcp-47@2.1.1/
  • esm.shhttps://esm.sh/bcp-47@2.1.1
Sources: npm registry, npm downloads API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): completeness 0.5 < 0.6 (missing: github_owner, stars, module_type, category); GitHub data not fetched yet; no category.