Redux Toolkit is a modern solution for managing application state in React. It simplifies Redux by providing essential tools and removing boilerplate code. Let's dive into the basics!
Core Concepts 📌
- State Management: Centralized store for application data
- Immutable Updates: Use
immer
to handle state changes without mutating directly - Middleware: Extend functionality with tools like
thunk
orlogger
- Selectors: Extract data from the store efficiently
Getting Started 📦
- Install Redux Toolkit
npm install @reduxjs/toolkit
- Create a Store
import { configureStore } from '@reduxjs/toolkit'; const store = configureStore({ reducer: {} });
- Define Reducers
UsecreateSlice
to generate reducer code:import { createSlice } from '@reduxjs/toolkit'; const initialState = { count: 0 }; const counterSlice = createSlice({ name: 'counter', initialState, reducers: { increment(state) { state.count += 1; }, decrement(state) { state.count -= 1; } } });
Advanced Features 🔧
- Asynchronous Actions: Use
createAsyncThunk
for API calls - Persisting State: Integrate
redux-persist
for localStorage support - DevTools Extension: Enable debugging with
@reduxjs/toolkit/devtools
Example Project 📁
Check out this Redux Toolkit example project to see a complete implementation. It includes:
- Slice definitions
- Store configuration
- Component integration
redux toolkit icon
state management diagram
npm install redux toolkit
create store code example
middleware diagram
project structure example