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Deno v1.6.3stable Released Dec 30, 2020
Impact Score: 5/10

Deno v1.6.3 — 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.

Compatibility not verified — check source notes
📄 .MD
✨ Features 4 🔧 Bug Fixes 6
⚡ Executive Summary (TL;DR)

Deno v1.6.3. Source highlight: feat(lsp): Implement textDocument/rename (#8910)

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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): Implement textDocument/rename (#8910)
  • feat(lsp): Add cache command (#8911)
  • feat(unstable): collect coverage from the run command (#8893)
  • feat(std/node): adds fs.mkdtemp & fs.mkdtempSync (#8604)

🔧 Bug Fixes & Patches (6)

  • fix: fetch bad URL will not panic (#8884)
  • fix: info does not panic on missing modules (#8924)
  • fix(core): Fix incorrect index in Promise.all error reporting (#8913)
  • fix(lsp): handle ts debug errors better (#8914)
  • fix(lsp): provide diagnostics for unresolved modules (#8872)
  • fix(std/http): Don't expose ServerRequest::done as Deferred (#8919)
📄 View Raw Release Notes (Original Developer Log)
### 1.6.3 / 2020.12.30 - feat(lsp): Implement textDocument/rename (#8910) - feat(lsp): Add cache command (#8911) - feat(unstable): collect coverage from the run command (#8893) - fix: fetch bad URL will not panic (#8884) - fix: info does not panic on missing modules (#8924) - fix(core): Fix incorrect index in Promise.all error reporting (#8913) - fix(lsp): handle ts debug errors better (#8914) - fix(lsp): provide diagnostics for unresolved modules (#8872) - upgrade: dprint, swc_bundler, swc_common, swc_ecmascript (#8901) - upgrade: rusty_v8 0.15.0, v8 8.8.294 (#8898) Changes in std version 0.83.0: - feat(std/node): adds fs.mkdtemp & fs.mkdtempSync (#8604) - fix(std/http): Don't expose ServerRequest::done as Deferred (#8919)
← Older Version Deno v1.6.2