NPM LIBRARY
typescript-optional
Official package-registry history. This page does not infer support or EOL from release activity.
- Versions indexed
- 28
- Latest version activity
- 3.0.0-alpha.3
- 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.
| Version | Registry event | Signal | Release notes | Evidence |
|---|---|---|---|---|
| 3.0.0-alpha.3 | 5 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 3.0.0-alpha.2 | 5 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 3.0.0-alpha.1 | 5 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.2-alpha.8 | 4 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 3.0.0-alpha.0 | 4 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.2-alpha.7 | 4 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.2-alpha.6 | 4 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.2-alpha.5 | 4 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.2-alpha.4 | 4 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.2-alpha.2 | 3 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.2-alpha.1 | 2 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.2-alpha.0 | 2 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.2-1 | 2 Jan 2022 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.1 | 5 Jan 2019 | PUBLISHED | Checked, none published | Official event ↗ |
| 2.0.1-alpha | 5 Jan 2019 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.8.0 | 27 Jun 2018 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.7.0 | 4 Jun 2018 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.6.1 | 29 May 2018 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.5.0 | 29 Dec 2017 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.4.0 | 8 Dec 2017 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.3.0 | 13 Nov 2017 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.2.1 | 27 Oct 2017 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.2.0 | 26 Oct 2017 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.1.0 | 2 Oct 2017 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.2 | 30 Sep 2017 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.1 | 30 Sep 2017 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.0.0 | 30 Sep 2017 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.1.0 | 29 Sep 2017 | PUBLISHED | Checked, none published | Official event ↗ |