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react-state-management Master modern React state management with Redux Toolkit, Zustand, Jotai, and React Query. Use when setting up global state, managing server state, or choosing between state management solutions.
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下载 Zip 下载中... name react-state-management description Master modern React state management with Redux Toolkit, Zustand, Jotai, and React Query. Use when setting up global state, managing server state, or choosing between state management solutions. type skill created 2026-02-27T00:00:00.000Z domain software-development category frontend risk unknown source community tags ["skill","software-development","frontend","react","state","management"]
React State Management
Comprehensive guide to modern React state management patterns, from local component state to global stores and server state synchronization.
Do not use this skill when
The task is unrelated to react state management
You need a different domain or tool outside this scope
Instructions
Clarify goals, constraints, and required inputs.
Apply relevant best practices and validate outcomes.
Provide actionable steps and verification.
If detailed examples are required, open resources/implementation-playbook.md.
Use this skill when
Setting up global state management in a React app
Choosing between Redux Toolkit, Zustand, or Jotai
Managing server state with React Query or SWR
Implementing optimistic updates
Debugging state-related issues
Migrating from legacy Redux to modern patterns
Core Concepts
1. State Categories
Type Description Solutions Local State Component-specific, UI state useState, useReducer Global State Shared across components Redux Toolkit, Zustand, Jotai Server State Remote data, caching React Query, SWR, RTK Query URL State Route parameters, search React Router, nuqs Form State Input values, validation React Hook Form, Formik
2. Selection Criteria
Small app, simple state → Zustand or Jotai
Large app, complex state → Redux Toolkit
Heavy server interaction → React Query + light client state
Atomic/granular updates → Jotai
Quick Start
Zustand (Simplest)
import { create } from 'zustand'
import { devtools, persist } from 'zustand/middleware'
{
: |
: |
:
:
}
useStore = create< >()(
(
(
({
: ,
: ,
: ({ user }),
: ( ({
: state. === ? :
})),
}),
{ : }
)
)
)
( ) {
{ user, theme, toggleTheme } = ()
(
)
}
interface
AppState
user
User
null
theme
'light'
'dark'
setUser
(user : User | null ) =>
void
toggleTheme
() =>
void
export
const
AppState
devtools
persist
(set ) =>
user
null
theme
'light'
setUser
(user ) =>
set
toggleTheme
() =>
set
(state ) =>
theme
theme
'light'
'dark'
'light'
name
'app-storage'
function
Header
const
useStore
return
<header className ={theme} >
{user?.name}
<button onClick ={toggleTheme} > Toggle Theme</button >
</header >
Patterns
Pattern 1: Redux Toolkit with TypeScript
import { configureStore } from '@reduxjs/toolkit'
import { TypedUseSelectorHook , useDispatch, useSelector } from 'react-redux'
import userReducer from './slices/userSlice'
import cartReducer from './slices/cartSlice'
export const store = configureStore ({
reducer : {
user : userReducer,
cart : cartReducer,
},
middleware : (getDefaultMiddleware ) =>
getDefaultMiddleware ({
serializableCheck : {
ignoredActions : ['persist/PERSIST' ],
},
}),
})
export type RootState = ReturnType <typeof store.getState >
export type AppDispatch = typeof store.dispatch
export const useAppDispatch : () => AppDispatch = useDispatch
export const useAppSelector : TypedUseSelectorHook <RootState > = useSelector
import { createSlice, createAsyncThunk, PayloadAction } from '@reduxjs/toolkit'
interface User {
id : string
email : string
name : string
}
interface UserState {
current : User | null
status : 'idle' | 'loading' | 'succeeded' | 'failed'
error : string | null
}
const initialState : UserState = {
current : null ,
status : 'idle' ,
error : null ,
}
export const fetchUser = createAsyncThunk (
'user/fetchUser' ,
async (userId : string , { rejectWithValue }) => {
try {
const response = await fetch (`/api/users/${userId} ` )
if (!response.ok ) throw new Error ('Failed to fetch user' )
return await response.json ()
} catch (error) {
return rejectWithValue ((error as Error ).message )
}
}
)
const userSlice = createSlice ({
name : 'user' ,
initialState,
reducers : {
setUser : (state, action : PayloadAction <User > ) => {
state.current = action.payload
state.status = 'succeeded'
},
clearUser : (state ) => {
state.current = null
state.status = 'idle'
},
},
extraReducers : (builder ) => {
builder
.addCase (fetchUser.pending , (state ) => {
state.status = 'loading'
state.error = null
})
.addCase (fetchUser.fulfilled , (state, action ) => {
state.status = 'succeeded'
state.current = action.payload
})
.addCase (fetchUser.rejected , (state, action ) => {
state.status = 'failed'
state.error = action.payload as string
})
},
})
export const { setUser, clearUser } = userSlice.actions
export default userSlice.reducer
Pattern 2: Zustand with Slices (Scalable)
import { StateCreator } from 'zustand'
export interface UserSlice {
user : User | null
isAuthenticated : boolean
login : (credentials : Credentials ) => Promise <void >
logout : () => void
}
export const createUserSlice : StateCreator <
UserSlice & CartSlice ,
[],
[],
UserSlice
> = (set, get ) => ({
user : null ,
isAuthenticated : false ,
login : async (credentials) => {
const user = await authApi.login (credentials)
set ({ user, isAuthenticated : true })
},
logout : () => {
set ({ user : null , isAuthenticated : false })
},
})
import { create } from 'zustand'
import { createUserSlice, UserSlice } from './slices/createUserSlice'
import { createCartSlice, CartSlice } from './slices/createCartSlice'
type StoreState = UserSlice & CartSlice
export const useStore = create<StoreState >()((...args ) => ({
...createUserSlice (...args),
...createCartSlice (...args),
}))
export const useUser = ( ) => useStore ((state ) => state.user )
export const useCart = ( ) => useStore ((state ) => state.cart )
Pattern 3: Jotai for Atomic State
import { atom } from 'jotai'
import { atomWithStorage } from 'jotai/utils'
export const userAtom = atom<User | null >(null )
export const isAuthenticatedAtom = atom ((get ) => get (userAtom) !== null )
export const themeAtom = atomWithStorage<'light' | 'dark' >('theme' , 'light' )
export const userProfileAtom = atom (async (get) => {
const user = get (userAtom)
if (!user) return null
const response = await fetch (`/api/users/${user.id} /profile` )
return response.json ()
})
export const logoutAtom = atom (null , (get, set ) => {
set (userAtom, null )
set (cartAtom, [])
localStorage .removeItem ('token' )
})
function Profile ( ) {
const [user] = useAtom (userAtom)
const [, logout] = useAtom (logoutAtom)
const [profile] = useAtom (userProfileAtom)
return (
<Suspense fallback ={ <Skeleton /> }>
<ProfileContent profile ={profile} onLogout ={logout} />
</Suspense >
)
}
Pattern 4: React Query for Server State
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
export const userKeys = {
all : ['users' ] as const ,
lists : () => [...userKeys.all , 'list' ] as const ,
list : (filters : UserFilters ) => [...userKeys.lists (), filters] as const ,
details : () => [...userKeys.all , 'detail' ] as const ,
detail : (id : string ) => [...userKeys.details (), id] as const ,
}
export function useUsers (filters : UserFilters ) {
return useQuery ({
queryKey : userKeys.list (filters),
queryFn : () => fetchUsers (filters),
staleTime : 5 * 60 * 1000 ,
gcTime : 30 * 60 * 1000 ,
})
}
export function useUser (id : string ) {
return useQuery ({
queryKey : userKeys.detail (id),
queryFn : () => fetchUser (id),
enabled : !!id,
})
}
export function useUpdateUser ( ) {
const queryClient = useQueryClient ()
return useMutation ({
mutationFn : updateUser,
onMutate : async (newUser) => {
await queryClient.cancelQueries ({ queryKey : userKeys.detail (newUser.id ) })
const previousUser = queryClient.getQueryData (userKeys.detail (newUser.id ))
queryClient.setQueryData (userKeys.detail (newUser.id ), newUser)
return { previousUser }
},
onError : (err, newUser, context ) => {
queryClient.setQueryData (
userKeys.detail (newUser.id ),
context?.previousUser
)
},
onSettled : (data, error, variables ) => {
queryClient.invalidateQueries ({ queryKey : userKeys.detail (variables.id ) })
},
})
}
Pattern 5: Combining Client + Server State
const useUIStore = create<UIState >((set ) => ({
sidebarOpen : true ,
modal : null ,
toggleSidebar : () => set ((s ) => ({ sidebarOpen : !s.sidebarOpen })),
openModal : (modal ) => set ({ modal }),
closeModal : () => set ({ modal : null }),
}))
function Dashboard ( ) {
const { sidebarOpen, toggleSidebar } = useUIStore ()
const { data : users, isLoading } = useUsers ({ active : true })
const { data : stats } = useStats ()
if (isLoading) return <DashboardSkeleton />
return (
<div className ={sidebarOpen ? 'with-sidebar ' : ''}>
<Sidebar open ={sidebarOpen} onToggle ={toggleSidebar} />
<main >
<StatsCards stats ={stats} />
<UserTable users ={users} />
</main >
</div >
)
}
Best Practices
Do's
Colocate state - Keep state as close to where it's used as possible
Use selectors - Prevent unnecessary re-renders with selective subscriptions
Normalize data - Flatten nested structures for easier updates
Type everything - Full TypeScript coverage prevents runtime errors
Separate concerns - Server state (React Query) vs client state (Zustand)
Don'ts
Don't over-globalize - Not everything needs to be in global state
Don't duplicate server state - Let React Query manage it
Don't mutate directly - Always use immutable updates
Don't store derived data - Compute it instead
Don't mix paradigms - Pick one primary solution per category
Migration Guides
From Legacy Redux to RTK
const ADD_TODO = 'ADD_TODO'
const addTodo = (text ) => ({ type : ADD_TODO , payload : text })
function todosReducer (state = [], action ) {
switch (action.type ) {
case ADD_TODO :
return [...state, { text : action.payload , completed : false }]
default :
return state
}
}
const todosSlice = createSlice ({
name : 'todos' ,
initialState : [],
reducers : {
addTodo : (state, action : PayloadAction <string > ) => {
state.push ({ text : action.payload , completed : false })
},
},
})
Resources
Connections
Domain: [[Software Entwicklung]]
Kategorie: [[Frontend Entwicklung]]
Navigation: [[Skills Uebersicht]], [[Home]]