# Redux Toolkit > import LiteYouTubeEmbed from 'react-lite-youtube-embed'; ## Pages - [Getting Started](introduction-getting-started.md): import LiteYouTubeEmbed from 'react-lite-youtube-embed'; - [Why Redux Toolkit is How To Use Redux Today](introduction-why-rtk-is-redux-today.md): [**Redux Toolkit**](https://redux-toolkit.js.org) (also known as **"RTK"** for short) is our official recommended app... - [Comparison with Other Tools](rtk-query-comparison.md):   - [RTK Query Overview](rtk-query-overview.md):   - [Tutorials Overview](tutorials-overview.md): import LiteYouTubeEmbed from 'react-lite-youtube-embed'; - [TypeScript Quick Start](tutorials-typescript.md):   - [Writing Reducers with Immer](usage-immer-reducers.md):   - [Migrating to RTK 2.0 and Redux 5.0](usage-migrating-rtk-2.md):   - [Usage Guide](usage-usage-guide.md):   - [Usage With TypeScript](usage-usage-with-typescript.md):   - [Action Creator Middleware](api-actioncreatormiddleware.md):   - [autoBatchEnhancer](api-autobatchenhancer.md):   - [Codemods](api-codemods.md):   - [combineSlices](api-combineslices.md):   - [configureStore](api-configurestore.md):   - [createAction](api-createaction.md):   - [createAsyncThunk](api-createasyncthunk.md):   - [createDynamicMiddleware](api-createdynamicmiddleware.md):   - [createEntityAdapter](api-createentityadapter.md):   - [createListenerMiddleware](api-createlistenermiddleware.md):   - [createReducer](api-createreducer.md):   - [createSelector](api-createselector.md):   - [createSlice](api-createslice.md):   - [getDefaultEnhancers](api-getdefaultenhancers.md):   - [getDefaultMiddleware](api-getdefaultmiddleware.md):   - [Immutability Middleware](api-immutabilitymiddleware.md):   - [Matching Utilities](api-matching-utilities.md):   - [Other Exports](api-otherexports.md):   - [Serializability Middleware](api-serializabilitymiddleware.md):   - [ApiProvider](rtk-query-api-apiprovider.md):   - [createApi](rtk-query-api-createapi.md):   - [API Slices: Utilities](rtk-query-api-created-api-api-slice-utils.md):   - [API Slices: Code Splitting and Generation](rtk-query-api-created-api-code-splitting.md):   - [API Slices: Endpoints](rtk-query-api-created-api-endpoints.md):   - [API Slices: React Hooks](rtk-query-api-created-api-hooks.md):   - [Overview](rtk-query-api-created-api-overview.md):   - [API Slices: Redux Integration](rtk-query-api-created-api-redux-integration.md):   - [fetchBaseQuery](rtk-query-api-fetchbasequery.md):   - [setupListeners](rtk-query-api-setuplisteners.md):   - [invalidationByTags](rtk-query-internal-buildmiddleware-invalidationbytags.md): `InvalidationByTagsHandler`is a handler instantiated during the (BuildMiddleware) step of the build. The handler act... - [BuildSlice](rtk-query-internal-buildslice.md): -`removeQueryResult`- delete a specific cacheKey's stored result - [RTKQ internal](rtk-query-internal-overview.md): RTK Query is a powerful data fetching and caching tool built on top of Redux Toolkit. It is designed to simplify the ... - [queryThunk](rtk-query-internal-querythunk.md): A core action instantiated during (buildThunks).`queryThunk`leverages`createAsyncThunk`to initiate the query proc... - [Automated Re-fetching](rtk-query-usage-automated-refetching.md):   - [Cache Behavior](rtk-query-usage-cache-behavior.md):   - [Code Generation](rtk-query-usage-code-generation.md):   - [Code Splitting](rtk-query-usage-code-splitting.md):   - [Conditional Fetching](rtk-query-usage-conditional-fetching.md):   - [Customizing createApi](rtk-query-usage-customizing-create-api.md):   - [Customizing Queries](rtk-query-usage-customizing-queries.md):   - [Error Handling](rtk-query-usage-error-handling.md):   - [RTK Query Examples](rtk-query-usage-examples.md):   - [Infinite Queries](rtk-query-usage-infinite-queries.md):   - [Manual Cache Updates](rtk-query-usage-manual-cache-updates.md):   - [Migrating to RTK Query](rtk-query-usage-migrating-to-rtk-query.md):   - [Mutations](rtk-query-usage-mutations.md):   - [Pagination](rtk-query-usage-pagination.md):   - [Persistence and Rehydration](rtk-query-usage-persistence-and-rehydration.md):   - [Polling](rtk-query-usage-polling.md):   - [Prefetching](rtk-query-usage-prefetching.md):   - [Queries](rtk-query-usage-queries.md):   - [Server Side Rendering](rtk-query-usage-server-side-rendering.md):   - [Streaming Updates](rtk-query-usage-streaming-updates.md):   - [Usage Without React Hooks](rtk-query-usage-usage-without-react-hooks.md):   - [Usage With TypeScript](rtk-query-usage-with-typescript.md):   - [Quick Start](tutorials-quick-start.md):   - [RTK Query](tutorials-rtk-query.md):   - [Migrating to Modern Redux](usage-migrating-to-modern-redux.md): import { DetailedExplanation } from '../components/DetailedExplanation' - [Redux Toolkit Setup with Next.js](usage-nextjs.md):