Home / DEVTOOLS / Deno / v1.22.1
Deno v1.22.1stable Released May 27, 2022
Impact Score: 5/10

Deno v1.22.1 — 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
🔧 Bug Fixes 6
⚡ Executive Summary (TL;DR)

Deno v1.22.1. Source highlight: fix(bench): update typo in bench summary (#14672)

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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.

🔧 Bug Fixes & Patches (6)

  • fix(bench): update typo in bench summary (#14672)
  • fix(cli/dts): change `ChildStatus.signal` from `string` to `Deno.Signal`
  • fix(core): op metrics op_names mismatch (#14716)
  • fix(core): rethrow exception during structured cloning serialization (#14671)
  • fix(coverage): do not report transpiled files with no lines (#14699)
  • fix(ext/websocket): WebSocket dispatch single close event (#13443)
📄 View Raw Release Notes (Original Developer Log)
### 1.22.1 / 2022.05.27 - fix(bench): update typo in bench summary (#14672) - fix(cli/dts): change `ChildStatus.signal` from `string` to `Deno.Signal` (#14690) - fix(core): op metrics op_names mismatch (#14716) - fix(core): rethrow exception during structured cloning serialization (#14671) - fix(coverage): do not report transpiled files with no lines (#14699) - fix(ext/websocket): WebSocket dispatch single close event (#13443) - fix(fmt): prevent infinite loop when formatting certain binary expressions (#14725) - fix(runtime): improve permission descriptor validation (#14676) - fix(vendor): handle relative imports when mapped local folder name differs from remote's (#14465) - fix: deno task should actually use current exe for `deno` command (#14705) - fix: prevent Deno.exit to fail when dispatchEvent tampered (#14665) - fix: read raw stdin to prevent buffering (regression) (#14704)
← Older Version Deno v1.22.0