NPM LIBRARY
proj4
Official package-registry history. This page does not infer support or EOL from release activity.
- Versions indexed
- 96
- Latest version activity
- 2.22.0
- Latest registry signal
- Published
- Last synchronized
- 25 Sep 2026
Authoritative registry
Version entries link to the official registry catalogue event that supplied the record.
Open package on npm ↗Lifecycle interpretation
Publication or deletion in a package registry is a distribution signal, not a promise of maintenance or security support. Any verified publisher EOL boundary remains in the main lifecycle catalogue.
Package-version activity
Newest official registry events first.
| Version | Registry event | Signal | Release notes | Evidence |
|---|---|---|---|---|
| 2.22.0 | 31 Aug 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.21.0 | 27 Jul 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.9 | 8 Jun 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.8 | 6 Apr 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.7 | 6 Apr 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.6 | 2 Apr 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.5 | 2 Apr 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.4 | 6 Mar 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.3 | 1 Mar 2026 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.2 | 18 Nov 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.1 | 17 Nov 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.1-alpha | 17 Nov 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.20.0 | 12 Nov 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.10 | 27 Jul 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.9 | 26 Jul 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.8 | 24 Jul 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.7 | 15 Jul 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.6 | 12 Jul 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.5 | 29 Jun 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.4 | 26 Jun 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.3 | 19 Jun 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.2 | 18 Jun 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.1 | 18 Jun 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.19.0 | 18 Jun 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.17.0 | 17 May 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.16.2 | 10 May 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.16.1 | 10 May 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.16.0 | 10 May 2025 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.15.0 | 23 Nov 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.14.0 | 27 Oct 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.13.2 | 25 Oct 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.13.1 | 25 Oct 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.13.0 | 25 Oct 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.12.1 | 6 Sep 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.12.0 | 12 Aug 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.11.0 | 23 Mar 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.10.0 | 9 Jan 2024 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.9.2 | 25 Oct 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.9.1 | 13 Oct 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.9.0 | 10 Mar 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.8.1 | 12 Jan 2023 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.8.0 | 13 Mar 2022 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.7.5 | 22 Jul 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.7.4 | 16 Jun 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.7.3 | 16 Jun 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.7.2 | 3 Mar 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.7.1-alpha | 3 Mar 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.7.0 | 16 Jan 2021 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.6.3 | 18 Nov 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.6.2 | 16 May 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.6.1 | 2 Apr 2020 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.6.0 | 16 Nov 2019 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.5.0 | 24 Aug 2018 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.4.4 | 11 Aug 2017 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.4.3 | 3 Mar 2017 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.4.1 | 1 Mar 2017 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.4.0 | 28 Feb 2017 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.18-alpha | 30 Jan 2017 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.17 | 24 Jan 2017 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.16 | 23 Jan 2017 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.15 | 21 Aug 2016 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.14 | 11 Mar 2016 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.13 | 11 Mar 2016 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.12 | 7 Oct 2015 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.11 | 7 Oct 2015 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.10 | 19 Aug 2015 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.9 | 19 Aug 2015 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.8 | 19 Aug 2015 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.7 | 7 Aug 2015 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.6 | 14 Apr 2015 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.5 | 21 Mar 2015 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.3.3 | 8 Oct 2014 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.2.2 | 31 Jul 2014 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.2.1 | 8 Jul 2014 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.2.0 | 8 Jul 2014 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.1.4 | 27 Jun 2014 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.1.3 | 27 Jun 2014 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.1.2 | 26 Mar 2014 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.1.0 | 14 Dec 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.3 | 9 Dec 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.2 | 9 Dec 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.1 | 29 Nov 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.0 | 5 Nov 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.0-dev.3 | 5 Nov 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.0-dev.2 | 5 Nov 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 2.0.0-dev.1 | 5 Nov 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 1.5.0-dev.5 | 31 Oct 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 1.5.0-dev.4 | 18 Oct 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 1.5.0-dev.3 | 15 Oct 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 1.5.0-dev.2 | 1 Oct 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 1.4.1 | 27 Sep 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 1.4.1-dev.1 | 26 Sep 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 1.4.0 | 24 Sep 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 1.4.0-dev.3 | 17 Sep 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 1.4.0-dev.2 | 17 Sep 2013 | PUBLISHED | Not checked yet | Official event ↗ |
| 1.4.0-dev.1 | 17 Sep 2013 | PUBLISHED | Not checked yet | Official event ↗ |