npm package
Homeasync-sema
async-sema is a semaphore implementation designed for use with async/await, allowing a limited number of concurrent tasks while managing tokens for resource control. It is useful for scenarios where you need to limit the number of simultaneous asynchronous operations, such as API calls or resource access. The package also includes a rate limiter feature.
- lurq health score
- 51/100
- Confidence
- unproven
- Weekly downloads
- 7,129,066
- Latest version
- 3.1.1
- Last release
- Aug 17, 2021
- License
- MIT
Should you depend on async-sema?
lurq's verdict: low
- No known advisories
Check this from your coding agent
This page is a daily snapshot. lurq's verify tool checks async-sema at the exact version your agent is about to install, and compat checks it against the rest of your stack. One command connects Claude Code, Cursor, VS Code and other agents:
npx lurqrun
Free to start. Quickstart
Upgrading async-sema
What each major version removed, renamed or re-signatured, from lurq's extraction of the published packages.
- 2.2.0 → 3.1.1being extracted
- 1.4.1 → 2.2.0being extracted
Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 17, 2026; this page refreshes every 168 hours. Source repository.