How to hide header of createStackNavigator on React Native?

Question

I want to hide header because I already have styled Toolbar in code:

import {createStackNavigator}
from \'react-navigation\'
const AppStackNavigator = createStac         


        

Answer 1

2020 UPDATE - REACT NAVIGATION 5+

Using header : null will not work anymore. In the options you need to set both headerMode to none along with headerShown to false as below: