Your <h3> element content might not match the array because of delayed state updates, improper indexing, or rendering issues.
Here is the code snippet you can refer to:

In the above code we are using the following key points:
- Uses useState to manage the array and current index.
 
- Ensures the <h3> element always displays the current item from the array.
 
- Implements a button to cycle through the array contents.
 
- Avoids out-of-bound errors with modulo-based index cycling.
 
Hence, this approach ensures the <h3> content remains synced with the array by properly managing state and updating the index efficiently.