react native check os

1import { Platform, StyleSheet } from 'react-native';
2
3const styles = StyleSheet.create({
4  container: {
5    flex: 1,
6    ...Platform.select({
7      ios: {
8        backgroundColor: 'red'
9      },
10      android: {
11        backgroundColor: 'green'
12      },
13      default: {
14        // other platforms, web for example
15        backgroundColor: 'blue'
16      }
17    })
18  }
19});
20

1import { Platform, StyleSheet } from 'react-native';
2
3const styles = StyleSheet.create({
4  height: Platform.OS === 'ios' ? 200 : 100
5});

1  const design = Platform.select({
2    android: {
3      header: true
4    },
5    ios: {
6	  header: false
7    },
8  });