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

NPM LIBRARY

subleveldown

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

Versions indexed
23
Latest version activity
6.0.1
Latest registry signal
Deprecated
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.

23 records
VersionRegistry eventSignalRelease notesEvidence
6.0.12 Oct 2021DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
6.0.01 Oct 2021DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
5.0.126 Jun 2020DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
5.0.05 Apr 2020DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
4.1.48 Oct 2019DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
4.1.317 Sep 2019DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
4.1.212 Sep 2019DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
4.1.118 Aug 2019DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
4.1.028 Jun 2019DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
4.0.06 Apr 2019DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
3.0.127 Jul 2018DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
3.0.07 Jun 2018DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
3.0.0-rc13 Jun 2018DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
2.1.030 Oct 2015DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
2.0.03 Feb 2015DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
1.1.028 Jan 2015DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
1.0.66 Jan 2015DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
1.0.56 Jan 2015DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
1.0.431 Dec 2014DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
1.0.331 Dec 2014DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
1.0.231 Dec 2014DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
1.0.129 Dec 2014DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗
1.0.022 Dec 2014DEPRECATEDSuperseded by abstract-level (https://github.com/Level/community#faq)Checked, none publishedOfficial event ↗