CODE EXAMPLE FOR JAVASCRIPT

react native button top right

<View>
    <Image
        source={require('../images/AppIntro/1.png')} 
        style={{ width: '100%', height: 150 }}
    />
    <Icon name="md-close" 
          style={{
                position: 'absolute',
                right: 5,
                top: 5,
          }} />
</View>