index.android_state.js

import React, { Component } from 'react';
import { AppRegistry, Text, View} from 'react-native';

class Blink extends Component {
    constructor(props) {
        super(props);
        this.state = {showText: true};

        // Toggle the state every second

        setInterval (() => {
            this.setState(previousState => {
                return {showText: !previousState.showText};
            });
        },1000);
    }

  render() {
    let display = this.state.showText ? this.props.text : ' ';
    return (
      <Text>{display}</Text>
    );
  }
}
export default class BlinkApp extends Component {
    render () {
        return (
            <View>
                <Blink text='I love to blink'/>
                <Blink text='yes blinking is so great'/>
                <Blink text='Why did they ever take this out of HTML' />
                <Blink text='Look at me look at me look at me' />
            </View>
        );
    }
}

AppRegistry.registerComponent('AwesomeProject',() => BlinkApp);