eventsource
npmactive
eventsource last released 5.1.3 on 2026-10-14. Its latest version requires Node.js >=22.12.0.
Facts
- Latest release
- 5.1.3, (10 days ago)
- First published
- (14 years ago)
- Releases in the last 12 months
- 7
- Median days between releases
- 11
- Median days between major versions
- 1,011
- Monthly downloads
- 276,194,758
- License
- MIT
- Repository
- git@github.com/EventSource/eventsource
- Source
- registry.npmjs.org (checked 2026-10-19)
Major versions
6 major versions have been published.
| Major | First version | First released | Latest version | Latest released |
|---|---|---|---|---|
| 5 | 5.0.0 | 2026-08-10 | 5.1.3 | 2026-10-14 |
| 4 | 4.0.0 | 2025-05-13 | 4.1.1 | 2026-08-04 |
| 3 | 3.0.0 | 2024-12-07 | 3.0.7 | 2025-05-09 |
| 2 | 2.0.0 | 2022-03-02 | 2.0.2 | 2022-05-12 |
| 1 | 1.0.0 | 2017-04-17 | 1.1.2 | 2022-06-08 |
| 0 | 0.0.1 | 2012-02-08 | 0.2.3 | 2017-04-17 |
Runtime requirements
The latest version of eventsource declares these runtime constraints.
| Runtime | Constraint | Minimum version | Since version | Since |
|---|---|---|---|---|
| Node.js | >=22.12.0 | 22.12.0 | 5.0.0 | 2026-08-10 |
Supported runtimes
The latest version of eventsource runs on 4 tracked runtime releases.
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