React Native: How to use the Animated API for a heart-beat animation?

1import { Animated } from "react-native";
2
3function HeartBeatView({ children }) {
4  const beatAnim = useRef(new Animated.Value(1)).current;
5
6  useEffect(() => {
7    Animated.loop(
8      Animated.sequence([
9        Animated.timing(beatAnim, {
10          toValue: 1.3,
11          duration: 200,
12          useNativeDriver: true,
13        }),
14        Animated.timing(beatAnim, {
15          toValue: 1,
16          duration: 200,
17          useNativeDriver: true,
18        }),
19        Animated.delay(500),
20      ])
21    ).start();
22  }, []);
23
24  return (
25    <Animated.View style={{ transform: [{ scale: beatAnim }] }}>
26      {children}
27    </Animated.View>
28  );
29}