Package

is-posix-bracket

Returns true if the given string is a POSIX bracket expression (POSIX character class).

v0.1.1, 5 Apr 2016MITCommonJSTypes: None

$ npm install is-posix-bracket

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 2.4m; -22% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 10 years ago; v0.1.1
GitHub stars: -
Open issues / PRs: - / -
Contributors: -
Commits, last 52 weeks: -

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.

2,361,040 downloads last week, 8,322,860 in the last month. The 12-month change of -22% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 02 in total
Latest version: 0.1.1, 5 Apr 201610 years ago
First published: 1 Aug 2015
Last push to GitHub: -
Repository archived: -
Open issues: -
Open pull requests: -
Commits, last 52 weeks: -
Dependents on npm: -

Major versions

v0 first release 0.1.0, 1 Aug 2015

Recent releases

Version	Published
0.1.1	5 Apr 2016
0.1.0	1 Aug 2015

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: >=0.10.0
Runtimes: -
Unpacked size (npm): -
Dependencies (0): None

Install

npm install is-posix-bracket

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/is-posix-bracket@0.1.1/
unpkghttps://unpkg.com/is-posix-bracket@0.1.1/
esm.shhttps://esm.sh/is-posix-bracket@0.1.1

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

Indexability: Not indexed (discovery only): GitHub data not fetched yet; no category.