change overall text style of react app code example
Example: react-native italics
<Text style={styles.bold}>I'm bold!</Text>
<Text style={styles.italic}>I'm italic!</Text>
<Text style={styles.underline}>I'm underlined!</Text>
const styles = StyleSheet.create({
bold: {fontWeight: 'bold'},
italic: {fontStyle: 'italic'},
underline: {textDecorationLine: 'underline'}
})