Skip to content

Get the evidence behind this dependency. Browse imported advisories below, or check an exact version against OSV now. View source coverage.

Behind the package

View on npm

Explore what the publisher declares for the latest npm release. These details are not a safety score; listed attestations have not been independently verified here.

Facebook's EventEmitter is a simple emitter implementation that prioritizes speed and simplicity. It is conceptually similar to other emitters like Node's EventEmitter, but the precise APIs differ. More complex abstractions like the event systems used on

Latest release3.0.0
Declared licenseBSD-3-Clause
Listed maintainersyangshun, zpao, fb
Runtime dependencies1
Install-time scriptsNone declared
Integrity metadataRecorded by registry
Attestation metadataNot recorded
Registry deprecationNot marked deprecated
Direct dependencies of 3.0.0

Fetched 01/11/2026, 22:15:48 UTC · Original registry metadata

Release history

Explore up to 40 recent releases. Pick a version for an OSV check; registry metadata alone does not tell you whether a release has known vulnerabilities.

Check the version you ship.

Get a fresh OSV lookup for an exact release. We send the package name and version to OSV without storing a report.

Advisories & recorded fixes

No advisories are indexed for this package on this page. Check an exact version for a fresh lookup; an empty catalog result does not establish safety.