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Deno v1.20.5stable Released Apr 07, 2022
Impact Score: 5/10

Deno v1.20.5 — 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 3 🔧 Bug Fixes 2
⚡ Executive Summary (TL;DR)

Deno v1.20.5. Source highlight: feat(lsp/unstable): add experimental testing API (#13798)

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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 (3)

  • feat(lsp/unstable): add experimental testing API (#13798)
  • feat(lsp/unstable): support tasks in the config file (#14139)
  • feat(unstable): add ref/unref to Listener (#13961)

🔧 Bug Fixes & Patches (2)

  • fix(cli/install): preserve compat flag (#14223)
  • fix(ext/crypto): check extractable in exportKey (#14222)
📄 View Raw Release Notes (Original Developer Log)
### 1.20.5 / 2022.04.07 - feat(lsp/unstable): add experimental testing API (#13798) - feat(lsp/unstable): support tasks in the config file (#14139) - feat(unstable): add ref/unref to Listener (#13961) - fix(cli/install): preserve compat flag (#14223) - fix(ext/crypto): check extractable in exportKey (#14222)
← Older Version Deno v1.20.4