`componentDidMount()` function is not called after navigation

Question

I am using stackNavigator for navigating between screens. I am calling two API\'s in componentDidMount() function in my second activity. When i loa

Answer 1

React-navigation keeps the component mounted even if you navigate between screens. You can use the component to react to those events :

 console.log('hello world')}
/>

More info about this component here.