_this2.props.navigator.push is not a function

Question

I am trying to use Navigator within a React-Native app, but I am running into issues.

At the beginning of the app, I am loading this LoginScreen component:

Answer 1

You can do it with something like this:

componentDidMount () {
const {navigation} = this.props;
navigation.addListener ('willFocus', () =>
  // run function that updates the data on entering the screen
);
}