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import React from 'react';
import ReactDOM from 'react-dom';

export class Flashy extends React.Component {
  componentWillMount() {
    alert('AND NOW, FOR THE FIRST TIME EVER...  FLASHY!!!!');
  }
  
  /*here do AJAX/API calls
    set timers
  */
  componentDidMount(){
    alert('YOU JUST WITNESSED THE DEBUT OF...  FLASHY!!!!!!!');
  }

  render() {

    alert('Flashy is rendering!');

    return (
      <h1 style={{ color: this.props.color }}>
        OOH LA LA LOOK AT ME I AM THE FLASHIEST
      </h1>
    );
  }
}

ReactDOM.render(
  <Flashy color='red' />,
  document.getElementById('app')
);

setTimeout(() => {
  ReactDOM.render(
    <Flashy color='green' />,
    document.getElementById('app')
  );
}, 2000);