sfm-uikit-react-native/src/view/Blink.js

It is a react native component for SmartFloMeet users.

import React, { PureComponent } from "react";
import { Animated,View } from "react-native";
export default class Blink extends PureComponent{
    constructor(props) {
        super(props);
        this.fadeAnimation = new Animated.Value(0);
    }
    componentDidMount(){
        Animated.loop(
            Animated.sequence([
                Animated.timing(this.fadeAnimation,{
                    toValue:0,
                    duration: this.props.duration,
                    useNativeDriver: true,
                }),
                Animated.timing(this.fadeAnimation,{
                    toValue:1,
                    duration: this.props.duration,
                    useNativeDriver: true,
                })
            ])
        ).start();
    }
    render(){
        return(
            <View style={{...this.props.style}}>
                <Animated.View style={{opacity: this.fadeAnimation}}>
                    {this.props.children}
                </Animated.View>
            </View>
        )
    }
}