# Deno v0.3.5 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v0.3.5
- **Released:** Mar 28, 2019
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v0.3.5/

## Executive Summary (TL;DR)
Deno v0.3.5. Source highlight: Changes in deno itself:

## New Features
- Add Process.stderrOutput() (#1828)
- Add Deno.openSync, .readSync, .writeSync, .seekSync (#2000)
- Add TOML parsing module (#300)
- Add prettier styling options (#281)

## Bug Fixes
- Fix bug when shared queue is overflowed (#1992)
- Fix assertEquals for RegExp & Date (#305)
- Fix prettier check in empty files (#302)
- fix: fs.exists not work for symlink (#291)