Notification.js

import React, { useEffect, useRef } from 'react';
import { Animated, Text, View, StyleSheet } from 'react-native';

const Notification = (props) => {
    const opacity = useRef(new Animated.Value(0)).current;

    useEffect(() => {
        if (props.notification !== '') {
            Animated.sequence([
                Animated.timing(opacity, {
                    toValue: 1,
                    duration: 500,
                    useNativeDriver: true,
                }),
                Animated.delay(2500),
                Animated.timing(opacity, {
                    toValue: 0,
                    duration: 500,
                    useNativeDriver: true,
                }),
            ]).start(() => {
                props.setNotification('');
            })
        }
    }, [props.notification])

    return (
        <View style={{
            position: 'absolute',
            top: 0,
            left: 0,
            right: 0,
        }}>
            <Animated.View
                style={[
                    {
                        opacity: opacity
                    },
                    {
                        transform: [{
                            translateY: opacity.interpolate({
                                inputRange: [0, 1],
                                outputRange: [-20, 0],
                            })
                        }],
                    },
                    style.msgBox
                ]}
            >
                <Text style={style.textStyle}>
                    {props.notification}
                </Text>
            </Animated.View>
        </View >
    );
};

const style = StyleSheet.create({
    msgBox: {
        margin: 10,
        marginBottom: 5,
        backgroundColor: 'white',
        padding: 15,
        borderRadius: 4,
        shadowColor: 'black',
        shadowOffset: {
            width: 0,
            height: 3,
        },
        shadowOpacity: 0.3,
        shadowRadius: 5,
        elevation: 6,
    },
    textStyle: {
        fontSize: 20
    }
})

export default Notification