How to make component stick to bottom in ScrollView but still alow other content to push it down

Use flexGrow instead of flex. Example code is given bellow.

<ScrollView 
  contentContainerStyle={{ 
  flexGrow: 1, 
  flexDirection: 'column', 
  justifyContent: 'space-between'
}}>
  <View style={{ width: 50, height: 1000, backgroundColor:'orange' }} />
  <View style={{ width: 50, height: 50, backgroundColor:'black'}} />
  <View style={{ width: 50, height: 50, backgroundColor:'blue'}} />
</ScrollView>

Here is the screenshot