Deno v2.1.3 — 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 1 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

Deno v2.1.3. Source highlight: feat(unstable): add metrics to otel (#27143)

Visit Deno Official Site ↗ Official Release Source ↗ All Deno Releases 📡 Deno RSS

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): add metrics to otel (#27143)

🔧 Bug Fixes & Patches (6)

fix(fmt): stable formatting of HTML files with JS (#27164)
fix(install): use locked version of jsr package when fetching exports (#27237)
fix(node/fs): support `recursive` option in readdir (#27179)
fix(node/worker_threads): data url not encoded properly with eval (#27184)
fix(outdated): allow `--latest` without `--update` (#27227)
fix(task): `--recursive` option not working (#27183)

📄 View Raw Release Notes (Original Developer Log)

### 2.1.3 / 2024.12.05 - feat(unstable): add metrics to otel (#27143) - fix(fmt): stable formatting of HTML files with JS (#27164) - fix(install): use locked version of jsr package when fetching exports (#27237) - fix(node/fs): support `recursive` option in readdir (#27179) - fix(node/worker_threads): data url not encoded properly with eval (#27184) - fix(outdated): allow `--latest` without `--update` (#27227) - fix(task): `--recursive` option not working (#27183) - fix(task): don't panic with filter on missing task argument (#27180) - fix(task): forward signals to spawned sub-processes on unix (#27141) - fix(task): kill descendants when killing task process on Windows (#27163) - fix(task): only pass args to root task (#27213) - fix(unstable): otel context with multiple keys (#27230) - fix(unstable/temporal): respect locale in `Duration.prototype.toLocaleString` (#27000) - fix: clear dep analysis when module loading is done (#27204) - fix: improve auto-imports for npm packages (#27224) - fix: support `workspace:^` and `workspace:~` version constraints (#27096)

← Older Version Deno v2.1.2 Newer Version → Deno v2.1.4