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

NPM LIBRARY

underscore

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

Versions indexed
55
Latest version activity
1.13.8
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.

55 records
VersionRegistry eventSignalRelease notesEvidence
1.13.819 Feb 2026PUBLISHEDNot checked yetOfficial event ↗
1.13.724 Jul 2024PUBLISHEDNot checked yetOfficial event ↗
1.13.623 Sep 2022PUBLISHEDNot checked yetOfficial event ↗
1.13.523 Sep 2022DEPRECATEDThis version has an error in the install scriptNot checked yetOfficial event ↗
1.13.42 Jun 2022PUBLISHEDNot checked yetOfficial event ↗
1.13.323 Apr 2022PUBLISHEDNot checked yetOfficial event ↗
1.13.216 Dec 2021PUBLISHEDNot checked yetOfficial event ↗
1.13.115 Apr 2021PUBLISHEDNot checked yetOfficial event ↗
1.13.09 Apr 2021PUBLISHEDNot checked yetOfficial event ↗
1.13.0-331 Mar 2021PUBLISHEDNot checked yetOfficial event ↗
1.13.0-215 Mar 2021PUBLISHEDNot checked yetOfficial event ↗
1.12.115 Mar 2021PUBLISHEDNot checked yetOfficial event ↗
1.13.0-111 Mar 2021PUBLISHEDNot checked yetOfficial event ↗
1.13.0-010 Mar 2021PUBLISHEDNot checked yetOfficial event ↗
1.12.024 Nov 2020PUBLISHEDNot checked yetOfficial event ↗
1.11.028 Aug 2020PUBLISHEDNot checked yetOfficial event ↗
1.10.230 Mar 2020PUBLISHEDNot checked yetOfficial event ↗
1.10.130 Mar 2020PUBLISHEDNot checked yetOfficial event ↗
1.10.030 Mar 2020PUBLISHEDNot checked yetOfficial event ↗
1.9.26 Jan 2020PUBLISHEDNot checked yetOfficial event ↗
1.9.131 May 2018PUBLISHEDNot checked yetOfficial event ↗
1.9.018 Apr 2018PUBLISHEDNot checked yetOfficial event ↗
1.8.32 Apr 2015PUBLISHEDNot checked yetOfficial event ↗
1.8.222 Feb 2015PUBLISHEDNot checked yetOfficial event ↗
1.8.120 Feb 2015PUBLISHEDNot checked yetOfficial event ↗
1.8.020 Feb 2015PUBLISHEDNot checked yetOfficial event ↗
1.7.026 Aug 2014PUBLISHEDNot checked yetOfficial event ↗
1.6.010 Feb 2014PUBLISHEDNot checked yetOfficial event ↗
1.5.27 Sep 2013PUBLISHEDNot checked yetOfficial event ↗
1.5.18 Jul 2013PUBLISHEDNot checked yetOfficial event ↗
1.5.06 Jul 2013PUBLISHEDNot checked yetOfficial event ↗
1.4.430 Jan 2013PUBLISHEDNot checked yetOfficial event ↗
1.4.34 Dec 2012PUBLISHEDNot checked yetOfficial event ↗
1.4.27 Oct 2012PUBLISHEDNot checked yetOfficial event ↗
1.4.11 Oct 2012PUBLISHEDNot checked yetOfficial event ↗
1.4.027 Sep 2012PUBLISHEDNot checked yetOfficial event ↗
1.3.310 Apr 2012PUBLISHEDNot checked yetOfficial event ↗
1.3.29 Apr 2012PUBLISHEDNot checked yetOfficial event ↗
1.3.123 Jan 2012PUBLISHEDNot checked yetOfficial event ↗
1.3.011 Jan 2012PUBLISHEDNot checked yetOfficial event ↗
1.2.49 Jan 2012PUBLISHEDNot checked yetOfficial event ↗
1.2.37 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.0.37 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.2.17 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.2.07 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.1.77 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.1.67 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.1.57 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.1.47 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.1.37 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.1.27 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.1.17 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.1.07 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.0.47 Dec 2011PUBLISHEDNot checked yetOfficial event ↗
1.2.214 Nov 2011PUBLISHEDNot checked yetOfficial event ↗