# Deno v0.38.0 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v0.38.0
- **Released:** Mar 28, 2020
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/deno/updates/v0.38.0/

## Executive Summary (TL;DR)
Deno v0.38.0. Source highlight: feat: Add "deno doc" subcommand (#4500)

## Breaking Changes & Deprecations
- - fix(console): replace object abbreviation with line breaking (#4425)

## New Features
- feat: Add "deno doc" subcommand (#4500)
- feat: Support --inspect, Chrome Devtools support (#4484)
- feat: Support Unix Domain Sockets (#4176)
- feat: add queueMicrotask to d.ts (#4477)
- feat: window.close() (#4474)

## Bug Fixes
- fix(console): replace object abbreviation with line breaking (#4425)
- fix: add fsEvent notify::Error casts (#4488)
- fix: hide source line if error message longer than 150 chars (#4487)
- fix: parsing bug (#4483)
- fix: remove extra dot in Permission request output (#4471)