BlackTreeLifecycle intelligence
Evidence-linked product lifecycle intelligenceSUPPORT · SECURITY · RETIREMENT

NPM LIBRARY

@polymer/polymer

Official package-registry history. This page does not infer support or EOL from release activity.

Versions indexed
50
Latest version activity
3.5.2
Latest registry signal
Published
Last synchronized
26 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.

50 records
VersionRegistry eventSignalRelease notesEvidence
3.5.27 Oct 2024PUBLISHEDNot checked yetOfficial event ↗
3.5.13 Jun 2022PUBLISHEDNot checked yetOfficial event ↗
3.5.018 May 2022PUBLISHEDNot checked yetOfficial event ↗
3.4.130 Apr 2020PUBLISHEDNot checked yetOfficial event ↗
3.4.027 Apr 2020PUBLISHEDNot checked yetOfficial event ↗
3.3.18 Nov 2019PUBLISHEDNot checked yetOfficial event ↗
3.3.024 Jun 2019PUBLISHEDNot checked yetOfficial event ↗
2.8.024 Jun 2019PUBLISHEDNot checked yetOfficial event ↗
2.7.216 Apr 2019PUBLISHEDNot checked yetOfficial event ↗
3.2.021 Mar 2019PUBLISHEDNot checked yetOfficial event ↗
2.7.121 Mar 2019PUBLISHEDNot checked yetOfficial event ↗
2.7.03 Dec 2018PUBLISHEDNot checked yetOfficial event ↗
3.1.026 Oct 2018PUBLISHEDNot checked yetOfficial event ↗
2.6.123 Aug 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.530 Jul 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.430 Jul 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.330 Jul 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.29 May 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.19 May 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.09 May 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.1330 Apr 2018PUBLISHEDNot checked yetOfficial event ↗
2.6.022 Mar 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.1222 Mar 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.119 Mar 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.1022 Feb 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.98 Feb 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.87 Feb 2018PUBLISHEDNot checked yetOfficial event ↗
2.5.02 Feb 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.730 Jan 2018PUBLISHEDNot checked yetOfficial event ↗
2.4.026 Jan 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.623 Jan 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.523 Jan 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.416 Jan 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.312 Jan 2018PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.212 Jan 2018PUBLISHEDNot checked yetOfficial event ↗
2.3.17 Dec 2017PUBLISHEDNot checked yetOfficial event ↗
2.3.05 Dec 2017PUBLISHEDNot checked yetOfficial event ↗
2.2.15 Dec 2017PUBLISHEDNot checked yetOfficial event ↗
2.2.018 Oct 2017PUBLISHEDNot checked yetOfficial event ↗
2.1.128 Sep 2017PUBLISHEDNot checked yetOfficial event ↗
2.1.019 Sep 2017PUBLISHEDNot checked yetOfficial event ↗
3.0.0-pre.122 Aug 2017PUBLISHEDNot checked yetOfficial event ↗
2.0.215 Jul 2017PUBLISHEDNot checked yetOfficial event ↗
2.0.125 May 2017PUBLISHEDNot checked yetOfficial event ↗
2.0.015 May 2017PUBLISHEDNot checked yetOfficial event ↗
2.0.0-rc.812 May 2017PUBLISHEDNot checked yetOfficial event ↗
1.7.1-npm-test.46 Jan 2017PUBLISHEDNot checked yetOfficial event ↗
1.7.1-npm-test.36 Jan 2017PUBLISHEDNot checked yetOfficial event ↗
1.2.5-npm-test.22 Feb 2016PUBLISHEDNot checked yetOfficial event ↗
1.2.5-npm-test.12 Feb 2016PUBLISHEDNot checked yetOfficial event ↗