Resolving TypeError: undefined is not an object in React Native Navigation

Learn how to fix the `undefined` navigation prop error in React Native, ensuring smooth navigation for your app.
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Understanding the Problem

When building applications with React Navigation, you often need to navigate between different screens. This is typically done using the navigation prop, which is passed to your screen components. However, the error shows up when this prop is not defined properly, leading to confusion and wasted development time.

The Scenario

In your case, the issue arises from improperly handling the navigation prop within your header button configuration. Here's the relevant code snippet that leads to the error:

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

The Solution

The reason for the error is that the navigation prop is not being passed down correctly in the scope of your header options. You can resolve the issue by modifying the options prop to include the navigation parameter.

Step-by-Step Fix

Here’s how to implement the change effectively:

Update the Options Definition. Instead of defining options as a plain object, change it to a function that accepts the navigation parameter.

Pass the Navigation Prop Correctly. Integrate the navigation prop into the headerRight configuration.

Revised Code

Here’s what your updated code should look like:

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

Summary

Feel free to reach out in the comments or share your experiences with navigation in React Native. Happy coding!