Impact Score: 5/10
Deno v1.10.3 — 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 v1.10.3. Source highlight: feat(lsp): diagnostics for deno types and triple-slash refs (#10699)
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 (4)
- feat(lsp): diagnostics for deno types and triple-slash refs (#10699)
- feat(lsp): provide X-Deno-Warning as a diagnostic (#10680)
- feat(lsp): show hints from `deno_lint` in addition to messages (#10739)
- feat(lsp): support formatting json and markdown files (#10180)
🔧 Bug Fixes & Patches (6)
- fix(cli): always allow documentation modules to be checked (#10581)
- fix(cli): canonicalize coverage dir (#10364)
- fix(cli): don't statically error on dynamic unmapped bare specifiers (#10618)
- fix(cli): empty tsconfig.json file does not cause error (#10734)
- fix(cli): support source maps with Deno.emit() and bundle (#10510)
- fix(cli/dts): fix missing error class (NotSupported) in types (#10713)
📄 View Raw Release Notes (Original Developer Log)
### 1.10.3 / 2021.05.31
- feat(lsp): diagnostics for deno types and triple-slash refs (#10699)
- feat(lsp): provide X-Deno-Warning as a diagnostic (#10680)
- feat(lsp): show hints from `deno_lint` in addition to messages (#10739)
- feat(lsp): support formatting json and markdown files (#10180)
- fix(cli): always allow documentation modules to be checked (#10581)
- fix(cli): canonicalize coverage dir (#10364)
- fix(cli): don't statically error on dynamic unmapped bare specifiers (#10618)
- fix(cli): empty tsconfig.json file does not cause error (#10734)
- fix(cli): support source maps with Deno.emit() and bundle (#10510)
- fix(cli/dts): fix missing error class (NotSupported) in types (#10713)
- fix(cli/install): support `file:` scheme URLs (#10562)
- fix(cli/test): don't use reserved symbol `:` in specifier (#10751)
- fix(cli/test): ensure coverage dir exists (#10717)
- fix(cli/upgrade): modify download size paddings (#10639)
- fix(runtime/http): expose nextRequest() errors in respondWith() (#10384)
- fix(runtime/http): fix empty blob response (#10689)
- fix(serde_v8): remove intentional deserialization error on non-utf8 strings
(#10156)
- fix(ext/fetch): fix error message of Request constructor (#10772)
- fix(ext/fetch): make prototype properties writable (#10769)
- fix(ext/fetch): remove unimplemented Request attributes (#10784)
- fix(ext/file): update File constructor following the spec (#10760)
- fix(ext/webstorage): use opstate for sqlite connection (#10692)
- fix(lsp): deps diagnostics include data property (#10696)
- fix(lsp): ignore type definition not found diagnostic (#10610)
- fix(lsp): local module import added by code action now includes the file
extension (#10778)
- fix(lsp): make failed to load config error descriptive (#10685)
- fix(lsp): memoize script versions per tsc request (#10601)
- fix(lsp): re-enable the per resource configuration without a deadlock (#10625)
- docs(cli): update getting started for clarity (#10694)
- docs(cli/dts) replace `read()` with `readSync()` (#10732)
- docs(cli/dts): fix plugin example (#10647)
- docs(cli/dts): fix typo in `TestDefinition.only` description (#10697)
- docs(cli/dts): fix unix socket examples (#10705)
- docs(cli/dts): make worker example pass (#10703)
- docs(cli/dts): tag test permission example as typescript (#10753)
- docs(permissions): fix grammatical error in permissions docs (#10755)
- docs(runtime): fix fetch API usage of HTTP server (#10777)
- docs(testing): fix misspelling (#10683)
- docs(typescript): fix typo in faqs (#10682)