--- title: Redux Toolkit 2.0 release | daily.dev description: Redux Toolkit 2.0 has been released with major breaking changes and new features. The 'object' form for createSlice.extraReducers and createReducer has been... canonical: https://daily.dev/posts/redux-toolkit-2-0-release-9sdm3j0qt twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Redux Toolkit 2.0 release | daily.dev og:description: Redux Toolkit 2.0 has been released with major breaking changes and new features. The 'object' form for createSlice.extraReducers and createReducer has been... og:url: https://daily.dev/posts/redux-toolkit-2-0-release-9sdm3j0qt og:image: https://api.daily.dev/og/posts/9sDM3j0qT.png og:image:alt: Redux Toolkit 2.0 release og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Redux Toolkit 2.0 release **[This Dot](https://daily.dev/sources/thisdot)** · 6 min read · 29 upvotes · 0 comments ## Summary Redux Toolkit 2.0 has been released with major breaking changes and new features. The 'object' form for createSlice.extraReducers and createReducer has been removed in favor of the 'builder callback' form. The configureStore.middleware and enhancers must now be callback functions. The autoBatchEnhancer has been added by default in configureStore for improved performance. Redux TS types now include UnknownAction as the default action object type. RTK Query behavior has been optimized and improved. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#webdev](https://daily.dev/tags/webdev), [#javascript](https://daily.dev/tags/javascript), [#react](https://daily.dev/tags/react), [#typescript](https://daily.dev/tags/typescript), [#redux](https://daily.dev/tags/redux) [View this post on daily.dev](https://daily.dev/posts/redux-toolkit-2-0-release-9sdm3j0qt) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Redux Toolkit 2.0 release","url":"https://daily.dev/posts/redux-toolkit-2-0-release-9sdm3j0qt","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/redux-toolkit-2-0-release-9sdm3j0qt"},"datePublished":"2024-03-08T14:09:50.405Z","dateModified":"2024-05-09T08:43:33.910Z","description":"Redux Toolkit 2.0 has been released with major breaking changes and new features. 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