Accessibility Hint
Accessibility hint helps users understand the element's purpose when the accessibility label alone is not enough. For example:
<TouchableOpacity
accessible={true}
accessibilityLabel="Like"
accessibilityHint="Likes the song"
onPress={onPress}
>
<View style={styles.button}>
lib
<Text style={styles.buttonText}>Like</Text>
</View>
</TouchableOpacity>
In the example announcing only "Like" might be not enough for a screen reader user, so we've added the extra information: "Likes the song."
danger
The field is optional and should only be used if the label itself is not self-explanatory, don't overload a screen reader user with too much information.