Package
engine.io-parser
Parser for the client for the realtime Engine
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 17.7m
- +86% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 0
- Direct, from package.json
- Last release
- 2 years ago
- v5.2.3
- GitHub stars
- 63.2k
- 10.3k forks
- Open issues / PRs
- 164 / 27
- Contributors
- -
- Commits, last 52 weeks
- 147
Downloads
Last week 2026-09-15 to 2026-09-21
17,690,346 downloads last week, 84,803,463 in the last month. The 12-month change of +86% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 050 in total
- Latest version
- 5.2.3, 11 Jul 20242 years ago
- First published
- 19 Jan 2013
- Last push to GitHub
- 24 Sept 2026same day as the snapshot
- Repository archived
- No
- Open issues
- 164
- Open pull requests
- 27
- Commits, last 52 weeks
- 147
- Dependents on npm
- 152
Major versions
- v5 first release 5.0.0, 4 Oct 2021
- v4 first release 4.0.0, 8 Sept 2020
- v2 first release 2.0.0, 23 Dec 2016
- v1 first release 1.0.0, 18 Feb 2014
- v0 first release 0.1.0, 19 Jan 2013
Recent releases
| Version | Published |
|---|---|
| 5.2.3 | 11 Jul 2024 |
| 5.2.2 | 5 Feb 2024 |
| 5.2.1 | 1 Aug 2023 |
| 5.2.0 | 31 Jul 2023 |
| 5.1.0 | 11 Jun 2023 |
| 5.0.7 | 24 May 2023 |
| 5.0.6 | 16 Jan 2023 |
| 5.0.5 | 6 Jan 2023 |
| 5.0.4 | 30 Apr 2022 |
| 5.0.3 | 17 Jan 2022 |
| 5.0.2 | 14 Nov 2021 |
| 5.0.1 | 15 Oct 2021 |
| 5.0.0 | 4 Oct 2021 |
| 4.0.3 | 29 Aug 2021 |
- Module format
- ESM + CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- >=10.0.0
- Runtimes
- -
- Unpacked size (npm)
- 45 kB
- Dependencies (0)
- None
npm install engine.io-parserCDN
jsDelivr: 2.2m requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/engine.io-parser@5.2.3/ - unpkg
https://unpkg.com/engine.io-parser@5.2.3/ - esm.sh
https://esm.sh/engine.io-parser@5.2.3
Indexability: Indexed.