Package
eventemitter3
EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 117.2m
- +142% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 8 months ago
- v5.0.4
- GitHub stars
- 3.5k
- 236 forks
- Open issues / PRs
- 15 / 7
- Contributors
- 32
- Commits, last 52 weeks
- 16
Downloads
Last week 2026-09-15 to 2026-09-21
117,155,240 downloads last week, 565,997,068 in the last month. The 12-month change of +142% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 338 in total
- Latest version
- 5.0.4, 19 Jan 20268 months ago
- First published
- 25 Sept 2013
- Last push to GitHub
- 19 Jan 2026248 days before the snapshot
- Repository archived
- No
- Open issues
- 15
- Open pull requests
- 7
- Commits, last 52 weeks
- 16
- Dependents on npm
- 7,987
Major versions
- v5 first release 5.0.0, 28 Nov 2022
- v4 first release 4.0.0, 19 Jun 2019
- v3 first release 3.0.0, 29 Nov 2017
- v2 first release 2.0.0, 9 Sept 2016
- v1 first release 1.0.0, 22 Apr 2015
- v0 first release 0.0.0, 25 Sept 2013
Recent releases
| Version | Published |
|---|---|
| 5.0.4 | 19 Jan 2026 |
| 5.0.3 | 19 Jan 2026 |
| 5.0.2 | 19 Jan 2026 |
| 5.0.1 | 30 Apr 2023 |
| 5.0.0 | 28 Nov 2022 |
| 4.0.7 | 27 Aug 2020 |
| 4.0.6 | 25 Aug 2020 |
| 4.0.5 | 22 Aug 2020 |
| 4.0.4 | 12 May 2020 |
| 4.0.3 | 11 May 2020 |
| 4.0.2 | 11 May 2020 |
| 4.0.1 | 10 May 2020 |
| 4.0.0 | 19 Jun 2019 |
| 3.1.2 | 30 Apr 2019 |
- Module format
- ESM + CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- Not declared
- Runtimes
- -
- Unpacked size (npm)
- 73 kB
- Dependencies (0)
- None
npm install eventemitter3CDN
jsDelivr: 659.9k requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/eventemitter3@5.0.4/ - unpkg
https://unpkg.com/eventemitter3@5.0.4/ - esm.sh
https://esm.sh/eventemitter3@5.0.4
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| ieee754 | 84.5m | - | 5 years ago | CommonJS | - |
| deep-extend | 33.8m | - | 8 years ago | CommonJS | - |
| re2js | 5.1m | - | 2 months ago | ESM + CommonJS | - |
| unload | 2.2m | - | 3 years ago | ESM + CommonJS | - |
| has-to-string-tag-x | 1.8m | - | 7 years ago | ESM + CommonJS | - |
| has-symbol-support-x | 1.8m | - | 7 years ago | ESM + CommonJS | - |
Indexability: Indexed.