Fixing the TypeError: this.state.cakes.map is not a function in ReactJS

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Understanding the Problem

Let’s take a closer look at your component and how the state is updated with data from an API request.

The Code That Triggers the Error

Here’s the related code snippet from your ListCake component:

[[See Video to Reveal this Text or Code Snippet]]

[[See Video to Reveal this Text or Code Snippet]]

Solution: Fixing the State Update

Here are two possible solutions to resolve this issue:

Solution 1: Adjust State Initialization Directly

Modify the state update like this, directly accessing the data array from the response:

[[See Video to Reveal this Text or Code Snippet]]

Solution 2: Work With the Full Response

If you need to keep the entire response object in the state for any reason, you can structure your map call accordingly:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

Remember to always check the data structure you're working with after asynchronous calls, especially when integrating APIs – this will save you a lot of time debugging in your future React projects. Happy coding!
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