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

NPM LIBRARY

resize-observer-polyfill

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

Versions indexed
17
Latest version activity
1.5.1
Latest registry signal
Published
Last synchronized
27 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.

17 records
VersionRegistry eventSignalRelease notesEvidence
1.5.19 Dec 2018PUBLISHEDChecked, none publishedOfficial event ↗
1.5.016 Nov 2017PUBLISHEDChecked, none publishedOfficial event ↗
1.4.23 Apr 2017PUBLISHEDChecked, none publishedOfficial event ↗
1.4.117 Feb 2017PUBLISHEDChecked, none publishedOfficial event ↗
1.4.016 Feb 2017PUBLISHEDChecked, none publishedOfficial event ↗
1.3.218 Dec 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.3.116 Dec 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.3.016 Dec 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.2.18 Nov 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.2.02 Nov 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.1.519 Oct 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.1.413 Oct 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.1.37 Oct 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.1.222 Sep 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.1.121 Sep 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.1.019 Sep 2016PUBLISHEDChecked, none publishedOfficial event ↗
1.0.012 Sep 2016PUBLISHEDChecked, none publishedOfficial event ↗