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Deno v1.42.4stable Released Apr 16, 2024
Impact Score: 5/10

Deno v1.42.4 — 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
⚡ Improvements 2 🔧 Bug Fixes 6
⚡ Executive Summary (TL;DR)

Deno v1.42.4. Source highlight: fix(check): cache bust when changing nodeModulesDir setting (#23355)

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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.

⚡ Performance & Enhancements (2)

  • perf(lsp): Only deserialize response from `op_respond` once (#23349)
  • perf: do not clone swc `Program` when transpiling (#23365)

🔧 Bug Fixes & Patches (6)

  • fix(check): cache bust when changing nodeModulesDir setting (#23355)
  • fix(ext/io): Fix NUL termination error in windows named pipes (#23379)
  • fix(ext/node): add stub for AsyncResource#asyncId() (#23372)
  • fix(ext/node): panic on 'worker_threads.receiveMessageOnPort' (#23386)
  • fix(ext/node): promise rejection in VM contexts (#23305)
  • fix(ext/node): use ext/io stdio in WriteStream (#23354)
📄 View Raw Release Notes (Original Developer Log)
### 1.42.4 / 2024.04.15 - fix(check): cache bust when changing nodeModulesDir setting (#23355) - fix(ext/io): Fix NUL termination error in windows named pipes (#23379) - fix(ext/node): add stub for AsyncResource#asyncId() (#23372) - fix(ext/node): panic on 'worker_threads.receiveMessageOnPort' (#23386) - fix(ext/node): promise rejection in VM contexts (#23305) - fix(ext/node): use ext/io stdio in WriteStream (#23354) - fix(lsp): ensure project version is incremented when config changes (#23366) - fix(lsp): improved cjs tracking (#23374) - fix(lsp): slice strings by byte index in code actions (#23387) - fix(publish): do not error for param with initializer before required parameter (#23356) - fix(publish): handle definite assignment on ts private properties (#23345) - perf(lsp): Only deserialize response from `op_respond` once (#23349) - perf: do not clone swc `Program` when transpiling (#23365)
← Older Version Deno v1.42.3