JAVASCRIPT

react native status bar color

import { StatusBar } from 'react-native'

<StatusBar backgroundColor="#FFF" style="dark-content" />

react native status bar

<StatusBar animated={true} backgroundColor="#fff"  barStyle="dark-content" />

statusbar reactnati

<View>
  <StatusBar backgroundColor="blue" barStyle="light-content" />
  <View>
    <StatusBar hidden={route.statusBarHidden} />
    ...
  </View>
</View>

how to render react native app under the status bar

adding following code to the root view tag of your component =>
paddingTop:StatusBar.currentHeight