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Deno v1.15.2stable Released Oct 18, 2021
Impact Score: 5/10

Deno v1.15.2 — 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 1 🔧 Bug Fixes 6
⚡ Executive Summary (TL;DR)

Deno v1.15.2. Source highlight: feat(unstable): Node CJS and ESM resolvers for compat mode (#12424)

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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 (1)

  • feat(unstable): Node CJS and ESM resolvers for compat mode (#12424)

🔧 Bug Fixes & Patches (6)

  • fix(cli): re-enable allowSyntheticDefaultImports for tsc (#12435)
  • fix(cli/fmt_errors): don't panic on source line formatting errors (#12449)
  • fix(cli/tests): move worker test assertions out of message handlers (#12439)
  • fix(console): fix display of primitive wrapper objects (#12425)
  • fix(core): avoid polling future after cancellation (#12385)
  • fix(core): poll async ops eagerly (#12385)
📄 View Raw Release Notes (Original Developer Log)
### 1.15.2 / 2021.10.18 - feat(unstable): Node CJS and ESM resolvers for compat mode (#12424) - fix(cli): re-enable allowSyntheticDefaultImports for tsc (#12435) - fix(cli/fmt_errors): don't panic on source line formatting errors (#12449) - fix(cli/tests): move worker test assertions out of message handlers (#12439) - fix(console): fix display of primitive wrapper objects (#12425) - fix(core): avoid polling future after cancellation (#12385) - fix(core): poll async ops eagerly (#12385) - fix(fmt): keep parens for JS doc type assertions (#12475) - fix(fmt): should not remove parens around sequence expressions (#12461) - fix(runtime/ops/worker_host): move permission arg parsing to Rust (#12297)
← Older Version Deno v1.15.1