Impact Score: 5/10
Deno v1.33.1 โ Release Notes & Engineering Impact
Source available โ automated, not human-reviewed
Component: deno ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
โก Executive Summary (TL;DR)
Deno v1.33.1. Source highlight: fix(ext/fetch): subview Uint8Array in Req/Resp (#18890)
Who Does This Impact? (Role-Based Analysis)
๐ป Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
๐ Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
โ๏ธ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
๐ง Bug Fixes & Patches (4)
- fix(ext/fetch): subview Uint8Array in Req/Resp (#18890)
- fix(ext/websocket): client connect URI (#18892)
- fix(ext/websocket): restore op_ws_send_ping (#18891)
- fix(repl): don't panic on undefined exception (#18888)
๐ View Raw Release Notes (Original Developer Log)
### 1.33.1 / 2023.04.28
- fix(ext/fetch): subview Uint8Array in Req/Resp (#18890)
- fix(ext/websocket): client connect URI (#18892)
- fix(ext/websocket): restore op_ws_send_ping (#18891)
- fix(repl): don't panic on undefined exception (#18888)