# Vitest v0.6.1 — Release & Upgrade Intelligence
- **Product:** Vitest (https://vitest.dev)
- **Version:** v0.6.1
- **Released:** Mar 13, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/vitest/updates/v0.6.1/

## Executive Summary (TL;DR)
Vitest v0.6.1. Source highlight: dont'call fn twice in toThrow (#915) (c472614)

## New Features
- add perfStats to json reporter (#933) (89c8421)
- added nextjs example (#920) (2e8a3b1)
- create asymmetric matchers when extending expect (#934) (086a77c)

## Bug Fixes
- dont'call fn twice in toThrow (#915) (c472614)
- export Window interface in jsdom environment (#925) (1a2dfd8)
- json reporter detects `skip` mode correctly (#930) (5993ce1)
- resolve dynamicly imported modules to be the same as statically (#911) (094d23e)