Dynamic tabs underline - Starter boilerplate

index.js

import { StatusBar } from 'expo-status-bar';
import React from 'react';
import { StyleSheet, Text, View } from 'react-native';

const images = {
  man:
    'https://images.pexels.com/photos/3147528/pexels-photo-3147528.jpeg?auto=compress&cs=tinysrgb&dpr=2&w=500',
  women:
    'https://images.pexels.com/photos/2552130/pexels-photo-2552130.jpeg?auto=compress&cs=tinysrgb&dpr=2&w=500',
  kids:
    'https://images.pexels.com/photos/5080167/pexels-photo-5080167.jpeg?auto=compress&cs=tinysrgb&dpr=2&w=500',
  skullcandy:
    'https://images.pexels.com/photos/5602879/pexels-photo-5602879.jpeg?auto=compress&cs=tinysrgb&dpr=2&w=500',
  help:
    'https://images.pexels.com/photos/2552130/pexels-photo-2552130.jpeg?auto=compress&cs=tinysrgb&dpr=2&w=500',
};
const data = Object.keys(images).map((i) => ({
  key: i,
  title: i,
  image: images[i],
}));

export default function App() {
  return (
    <View style={styles.container}>
      <StatusBar hidden />
      <Text style={{ fontSize: 42 }}>❤️</Text>
      <Text
        style={{
          fontFamily: 'Menlo',
          marginTop: 10,
          fontWeight: '800',
          fontSize: 16,
        }}
      >
        Expo
      </Text>
      <Text style={{ fontFamily: 'Menlo', fontStyle: 'italic', fontSize: 12 }}>
        (expo.io)
      </Text>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#fff',
    alignItems: 'center',
    justifyContent: 'center',
  },
});

You could follow the tutorial