Disable back button in react navigation

Question

I\'m using react native navigation (react-navigation) StackNavigator. it starts from the Login page throughout the whole lifecycle of the app. I don\'t want to have a back

Answer 1

headerLeft: null

This won't work in the latest react native version

It should be:

navigationOptions = {
 headerLeft:()=>{},
}

For Typescript:

navigationOptions = {
 headerLeft:()=>{return null},
}