Introduction to Redux

Redux is a powerful state management tool commonly used in React applications. In this lesson, we will delve into the basics of Redux, starting with a brief recap of the Context API. Just like the Context API, Redux helps in managing the global state of an application. However, Redux follows a different approach by introducing concepts like reducers, actions, and the Redux store.

When working with Redux, components or views interact with the central Redux store in two main ways. First, components can select specific values from the store using the useSelector hook. This allows components to access the required data from the store without directly modifying it. Second, components can dispatch actions to the store using the useDispatch hook. Dispatching actions is the primary way of updating the state in the Redux store, triggering changes that propagate throughout the application.

Understanding how components interact with the Redux store is crucial for effectively managing state in a React application. By utilizing useSelector and useDispatch, components can efficiently access and update the global state, ensuring a seamless flow of data and actions throughout the application. In the upcoming lessons, we will explore these concepts further and create practical examples to solidify our understanding of Redux in React.

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