Navigation Headers
React Navigation automatically renders a header bar for stack-based screens, and provides extensive customization options for titles, colors, and custom buttons.
Setting a Basic Header Title
Styling the Header
Adding Custom Header Buttons
The headerRight and headerLeft options allow adding custom buttons or icons to the header, commonly used for actions like search or settings.
Setting Headers Dynamically
Header options can also be set dynamically based on the screen’s own state using the navigation.setOptions method inside a useEffect hook.
Hiding the Header Completely
Conclusion
Customizing navigation headers gives your React Native application a polished, branded appearance while providing users with clear context and useful actions on every screen.

