Handling Responses to Actions in the Reducer
Explore how Redux reducers handle actions by using switch statements to update state accurately. Understand the role of action types in managing state changes without using setState in React environments, preparing you to build interactive Redux applications.
We'll cover the following...
We'll cover the following...
Now that you successfully understand what an action is, it is important to see how they become useful i.e in a practical sense.
Earlier, I did say that a reducer takes in two arguments. One, state, the other, action. Here’s what a simple Reducer looks like:
function reducer(state, action) {
//return new state
}
The action is passed in as the second parameter to the Reducer, however, we’ve done nothing with it within the function ...