Impact Score: 5/10
Deno v0.3.7 — 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.
⚡ Executive Summary (TL;DR)
Deno v0.3.7. Source highlight: Use clap for command line flag parsing (#2093, #2068, #2065, #2025)
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)
- Add link/linkSync fs call for hardlinks (#2074)
- fs: add fs/mod.ts entry point (deno_std#272)
- fs: add EOL detect / format (deno_std#289)
⚡ Performance & Enhancements (1)
- Allow high precision performance.now() (#1977)
🔧 Bug Fixes & Patches (1)
- Fix `console instanceof Console` (#2073)
📄 View Raw Release Notes (Original Developer Log)
### Changes
In deno:
- Use clap for command line flag parsing (#2093, #2068, #2065, #2025)
- Allow high precision performance.now() (#1977)
- Fix `console instanceof Console` (#2073)
- Add link/linkSync fs call for hardlinks (#2074)
- build: Use -O3 instead of -O (#2070)
In deno_std:
- fs: add fs/mod.ts entry point (deno_std#272)
- prettier: change flag parsing (deno_std#327)
- fs: add EOL detect / format (deno_std#289)
- fs: ensure exists file/dir must be the same type or it will throw error
(deno_std#294)
### Install or Upgrade
Shell:
```sh
curl -fsSL https://deno.land/x/install/install.sh | sh -s v0.3.7
```
With PowerShell:
```powershell
iwr https://deno.land/x/install/install.ps1 -out install.ps1; .\install.ps1 v0.3.7
```