text: import React, { Component } from 'react';
  
  
  import ButtonListComponent from './ButtonListComponent';
  
  export default class App extends Component {
    constructor(props) {
    	super(props);
  
    	this.state = {
    		array: [ 4, 3, 2, 1 ]
    	}
    }
  
    render() {
    	
      return (
        <div>
      	<h1>Button Sort</h1>
      	<ButtonListComponent />
  
        </div>
      );
    }
  }
  