# Deno v1.2.2 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.2.2
- **Released:** Jul 31, 2020
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.2.2/

## Executive Summary (TL;DR)
Deno v1.2.2. Source highlight: fix: Change release build flags to optimize for size (#6907)

## New Features
- feat(unstable): add "--ignore" flag to deno fmt (#6890)
- feat(std/async): add pooledMap utility (#6898)

## Improvements
- perf: Use SWC to strip types for "--no-check" flag (#6895)

## Bug Fixes
- fix: Change release build flags to optimize for size (#6907)
- fix: Fix file URL to path conversion on Windows (#6920)
- fix: deno-types, X-TypeScript-Types precedence (#6761)
- fix: downcast from SwcDiagnosticBuffer to OpError (#6909)
- fix(std/json): Add newline at the end of json files (#6885)
- fix(std/path): Percent-decode in fromFileUrl() (#6913)