# Deno v0.16.0 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v0.16.0
- **Released:** Aug 22, 2019
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v0.16.0/

## Executive Summary (TL;DR)
Deno v0.16.0. Source highlight: feat: "deno test" subcommand (#2783, #2784, #2800)

## New Features
- feat: "deno test" subcommand (#2783, #2784, #2800)
- feat: implement console.trace() (#2780)
- feat: support .d.ts files (#2746)
- feat: support custom inspection of objects (#2791)
- feat: add overloaded form of unit test declaration (denoland/deno_std#563)
- feat: add printf implementation (fmt/sprintf.ts) (denoland/deno_std#566)

## Bug Fixes
- fix: dynamic import panic (#2792)
- fix: handle tsconfig.json with comments (#2773)
- fix: import map panics, use import map's location as its base URL (#2770)
- fix: set response.url (#2782)
- fix: accept absolute root directories in the file server
- fix: refactor 'assertEquals' (denoland/deno_std#560)