Constant

安裝Expo Constants

npm install expo-constants

使用Expo Constants

import React from 'react';
import {View, StyleSheet, Text} from 'react-native';
import Constants from 'expo-constants';

console.log(Constants);

const MyScreen = () => {
  return (
    <View style={styles.myView}>
      <Text>My Text</Text>
    </View>
  );
}

const styles = StyleSheet.create({
  myView:{
    paddingTop: Constants.statuBarHeight,
  }
});

export default MyScreen;