Impact Score: 5/10
Deno v1.28.2 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: deno · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Deno v1.28.2. Source highlight: feat(cli): add warning for incorrectly ordered flags (#16734)
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
✨ New Features & Capabilities (2)
- feat(cli): add warning for incorrectly ordered flags (#16734)
- feat(core): Ability to create snapshots from existing snapshots (#16597)
⚡ Performance & Enhancements (2)
- perf(ext/flash): optimize response streaming (#16660)
- perf(npm): make dependency resolution faster (#16694)
🔧 Bug Fixes & Patches (6)
- fix(ext/flash): graceful server startup/shutdown with unsettled promises in mind (#16616)
- fix(ext/node): handle URL in createRequire (#16682)
- fix(ext/websocket): uncatchable errors on send (#16743)
- fix(fmt/markdown): scenario where whitespace was being incorrectly stripped in inline links (#16769)
- fix(info): handle circular npm dependencies (#16692)
- fix(inspector): ensure console methods provided by inspector are available (#16724)
📄 View Raw Release Notes (Original Developer Log)
### 1.28.2 / 2022.11.24
- feat(cli): add warning for incorrectly ordered flags (#16734)
- feat(core): Ability to create snapshots from existing snapshots (#16597)
- fix(ext/flash): graceful server startup/shutdown with unsettled promises in mind (#16616)
- fix(ext/node): handle URL in createRequire (#16682)
- fix(ext/websocket): uncatchable errors on send (#16743)
- fix(fmt/markdown): scenario where whitespace was being incorrectly stripped in inline links (#16769)
- fix(info): handle circular npm dependencies (#16692)
- fix(inspector): ensure console methods provided by inspector are available (#16724)
- fix(install): `deno install -f` should overwrite lockfile from previous installation (#16744)
- fix(npm): add suggestions to error message when can't find binary entrypoint (#16733)
- fix(npm): automatically find binary entrypoint when values are all the same (#16735)
- fix(npm): handle directory resolution when resolving declaration files (#16706)
- fix(npm): use an http client with connection pool (#16705)
- fix(npm/check): prioritize exports over types entry (#16788)
- fix(npm/types): resolve main entrypoint declaration file when no types entry (#16791)
- fix(types/unstable): change interface base for `CommandOutput` (#16696)
- fix: Make npm packages works with import maps (#16754)
- perf(ext/flash): optimize response streaming (#16660)
- perf(npm): make dependency resolution faster (#16694)