Show splash screen before show main screen in react native without using 3rd party library

Question

I am beginner in react native so may be my question seems silly to all experts.

but I am struggling with a basic feature that i want to implement that i want to start my

Answer 1

You may try this example.There is no need stacknavigator in splash screen.

constructor(props){
    super(props);
    this.state = {
        timePassed: false,
    };
}

componentDidMount() {
    setTimeout( () => {
        this.setTimePassed();
    },1000);
}

setTimePassed() {
    this.setState({timePassed: true});
}

render() {
    if (!this.state.timePassed) {
        return ;
    } else {
        return ;
    }
}