DetailsScreen.js

import React from 'react'
import { View, Text, Button } from 'react-native'
import { connect } from 'react-redux'

class DetailsScreen extends React.Component {
    render() {
        const { dummyReducer = {} } = this.props
        const { text = ''} = dummyReducer
      return (
        <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
         <Text>Details Screen</Text>
         <Text>My name is : {text}</Text>
          <Button
            title="Go to Home"
            onPress={() => {
              this.props.navigation.navigate('Home') 
            }}
          />
        </View>
      );
    }  
  }

export default connect(({dummyReducer}) => ({dummyReducer}))(DetailsScreen)