React Navigation Preventing Going back to loading screen, reset not working

Question

I have a React Native application which I have implemented. Currently the app opens up on a loading screen which after mounting checks the firebase.auth().onAuthStateChang

Answer 1

Write the code below ,

   static navigationOptions = {
       header:null
     };

Just before

render() {
     return (

on the NotesScreen,There will not be any back button.