---
search:
  exclude: true
changelog:
  category: Release
  version: 9.12.0
date: '2024-07-11T08:13:35Z'
seo:
  description: >-
    upgrade to Vitest 2 (#690) (054adf4)Upgrade to Vitest 2Add basic browser
    mode test, that runs with an unmocked IntersectionObserverTypes cleanup in…
title: v9.12.0
type: changelog
---
# [9.12.0](https://github.com/thebuilder/react-intersection-observer/compare/v9.11.0...v9.12.0) (2024-07-11)


### Features

* upgrade to Vitest 2 ([#690](https://github.com/thebuilder/react-intersection-observer/issues/690)) ([054adf4](https://github.com/thebuilder/react-intersection-observer/commit/054adf4c2ecbb6ceb7cb493b65be5027537da1c5))
  * Upgrade to Vitest 2
  * Add basic browser mode test, that runs with an unmocked IntersectionObserver
  * Types cleanup in `test-utils`, getting rid of `@types/jest` (replaced with vitest)
  * Move test mocking setup from beforeEach to beforeAll