# Deno v0.17.0 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v0.17.0
- **Released:** Sep 04, 2019
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v0.17.0/

## Executive Summary (TL;DR)
Deno v0.17.0. Source highlight: feat: Add window.queueMicrotask (#2844)

## New Features
- feat: Add window.queueMicrotask (#2844)
- feat: Support HTTP proxies in fetch (#2822)
- feat: Support `_` and `_error` in REPL (#2845, #2843)
- feat: add statusText for fetch (#2851)
- feat: implement Addr interface (#2821)
- regression: Introduce regression in fetch's Request/Response stream API to

## Bug Fixes
- fix: Improve error stacks for async ops (#2820)
- fix: add console.dirxml (#2835)
- fix: do not export `isConsoleInstance` (#2850)
- fix: set/clearTimeout's params should not be bigint (#2834, #2838)
- fix: shared queue requires aligned buffer (#2816)
- fix: better paths handling in test runner (denoland/deno_std#574)