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JS
Package

fibers

Cooperative multi-tasking for Javascript

v5.0.3, 30 Aug 2022MITCommonJSTypes: NonePromises and async control flow
$ npm install fibers

Key numbers

As of 25 Sept 2026
Weekly downloads
69.4k
-31% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
4 years ago
v5.0.3
GitHub stars
3.5k
217 forks
Open issues / PRs
26 / 5
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
050k100k150kSept 2025Mar 2026Sept 2026High 132.1k (21 Oct 2025)Low 50.5k (11 Aug 2026)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

69,369 downloads last week, 290,735 in the last month. The 12-month change of -31% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
5.0.3, 30 Aug 20224 years ago
First published
-
Last push to GitHub
30 Apr 2024877 days before the snapshot
Repository archived
No
Open issues
26
Open pull requests
5
Commits, last 52 weeks
0
Dependents on npm
475

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
>=10.0.0
Runtimes
-
Unpacked size (npm)
2.8 MB
Dependencies (1)
detect-libc
npm install fibers
  • jsDelivrhttps://cdn.jsdelivr.net/npm/fibers@5.0.3/
  • unpkghttps://unpkg.com/fibers@5.0.3/
  • esm.shhttps://esm.sh/fibers@5.0.3
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.