# Vitest v0.26.0 — Release & Upgrade Intelligence
- **Product:** Vitest (https://vitest.dev)
- **Version:** v0.26.0
- **Released:** Dec 19, 2022
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/vitest/updates/v0.26.0/

## Executive Summary (TL;DR)
Vitest v0.26.0. Source highlight:    🚨 Breaking Changes

## Breaking Changes & Deprecations
- &nbsp;&nbsp;&nbsp;🚨 Breaking Changes - **vite-node:** Rewrite how vite-node resolves id &nbsp;-&nbsp; by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2463 [<samp>(58ee8)</samp>](https://github.com/vitest-dev/vitest/commit/58ee8e9b)

## New Features
- Added support for `SharedWorker`
- Introduce a native way to set env and globals &nbsp;-&nbsp; by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2515 <samp>(b114d)</samp>
- Add html reporter based on Vitest UI &nbsp;-&nbsp; by @poyoho and @sheremet-va in https://github.com/vitest-dev/vitest/issues/2444 <samp>(b8f34)</samp>
- If you have `@vitest/ui` installed, you can now use `'html'` reporter to get a beautiful UI to view your test results, inspect module graph and read log messages.

## Bug Fixes
- Allow assigning new hotContext &nbsp;-&nbsp; by @cometkim in https://github.com/vitest-dev/vitest/issues/2524 <samp>(b4c43)</samp>