insights-js/examples/example-expo-53/components/ui/TabBarBackground.ios.tsx

import { useBottomTabBarHeight } from '@react-navigation/bottom-tabs'
import { BlurView } from 'expo-blur'
import { StyleSheet } from 'react-native'

export default function BlurTabBarBackground() {
  return (
    <BlurView
      // System chrome material automatically adapts to the system's theme
      // and matches the native tab bar appearance on iOS.
      tint="systemChromeMaterial"
      intensity={100}
      style={StyleSheet.absoluteFill}
    />
  )
}

export function useBottomTabOverflow() {
  return useBottomTabBarHeight()
}