React native scrollable tab view

export default class App extends Component {
  render() {
    return (
      <ScrollableTabView

        renderTabBar={() => (
          <ScrollableTabBar
            style={styles.scrollStyle}
            tabStyle={styles.tabStyle}
          />
        )}
        tabBarTextStyle={styles.tabBarTextStyle}
        tabBarInactiveTextColor={'black'}
        tabBarActiveTextColor={'red'}
        tabBarUnderlineStyle={styles.underlineStyle}
        initialPage={2}
      >

        <View key={'1'} tabLabel={'firt tab '} style={{flex:1,backgroundColor:'red'}}/>
        <View key={'2'} tabLabel={'second tab'} style={{flex:1,backgroundColor:'blue'}}/>
        <View key={'3'} tabLabel={'third tab'} style={{flex:1,backgroundColor:'yellow'}}/>
      </ScrollableTabView>
    );
  }
}

const styles = StyleSheet.create({
   tabStyle: {},
  scrollStyle: {
    backgroundColor: 'white',
    paddingLeft: 65,
    paddingRight: 65,
    // justifyContent: 'center',
  },
  tabBarTextStyle: {
    fontSize: 14,
    fontWeight: 'normal',
  },
  underlineStyle: {
    height: 3,
    backgroundColor: 'red',
    borderRadius: 3,
    width: 15,
  },
});

var ScrollableTabView = require('react-native-scrollable-tab-view-forked');
var CustomTabBar = require('./CustomTabBar');

var App = React.createClass({
  render() {
    return (
      <ScrollableTabView renderTabBar={() => <CustomTabBar someProp={'here'} />}>
        <ReactPage tabLabel="React" />
        <FlowPage tabLabel="Flow" />
        <JestPage tabLabel="Jest" />
      </ScrollableTabView>
    );
  }
});