No support export type?

[1280103995]

I got an error then i run yarn web

package.json

{
  "name": "myApp",
  "version": "0.0.1",
  "private": true,
  "scripts": {
    "android": "react-native run-android",
    "ios": "react-native run-ios",
    "start": "react-native start",
    "lint": "eslint .",
    "web": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  },
  "dependencies": {
    "@react-native-community/masked-view": "^0.1.10",
    "@react-native-community/push-notification-ios": "^1.8.0",
    "@react-navigation/native": "^5.8.10",
    "@react-navigation/stack": "^5.12.8",
    "react": "^17.0.1",
    "react-dom": "^17.0.1",
    "react-native": "^0.63.3",
    "react-native-gesture-handler": "^1.9.0",
    "react-native-reanimated": "^1.13.2",
    "react-native-safe-area-context": "^3.1.9",
    "react-native-screens": "^2.16.1",
    "react-native-web": "^0.14.8",
    "react-scripts": "4.0.0",
    "web-vitals": "^0.2.4"
  },
  "devDependencies": {
    "@babel/core": "^7.8.4",
    "@babel/runtime": "^7.8.4",
    "@react-native-community/eslint-config": "^1.1.0",
    "metro-react-native-babel-preset": "^0.59.0",
    "react-test-renderer": "17.0.1"
  },
  "browserslist": {
    "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
    ],
    "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
    ]
  }
}

App.js

import * as React from 'react';
import {View, Text, Button} from 'react-native';
import {NavigationContainer} from '@react-navigation/native';
import {createStackNavigator} from '@react-navigation/stack';
import PushNotificationIOS from '@react-native-community/push-notification-ios';
import {Platform} from 'react-native-web';

function HomeScreen({navigation}) {
  return (
    <View style={{flex: 1, alignItems: 'center', justifyContent: 'center'}}>
      <Text>Home Screen</Text>
      <Button
        title="Go to Details"
        onPress={() => navigation.navigate('Details')}
      />
    </View>
  );
}

function DetailsScreen({navigation}) {
  return (
    <View style={{flex: 1, alignItems: 'center', justifyContent: 'center'}}>
      <Text>Details Screen</Text>
      <Button
        title="Go to Details... again"
        onPress={() => navigation.navigate('Details')}
      />
    </View>
  );
}

const Stack = createStackNavigator();

function App() {
  if (Platform.OS === 'ios') {
    PushNotificationIOS.requestPermissions();
  }
  return (
    <NavigationContainer>
      <Stack.Navigator>
        <Stack.Screen name="Home" component={HomeScreen} />
        <Stack.Screen name="Details" component={DetailsScreen} />
      </Stack.Navigator>
    </NavigationContainer>
  );
}
export default App;

[1280103995]

#89
necolas/react-native-web#1684