import * as React from 'react'; import { StyleSheet, View, Text } from 'react-native'; import { multiply } from 'react-native-hi-baidu-tts'; export default function App() { const [result, setResult] = React.useState<number | undefined>(); React.useEffect(() => { multiply(3, 7).then(setResult); }, []); return ( <View style={styles.container}> <Text>Result: {result}</Text> </View> ); } const styles = StyleSheet.create({ container: { flex: 1, alignItems: 'center', justifyContent: 'center', }, box: { width: 60, height: 60, marginVertical: 20, }, });