text: import React, { Component } from "react";
  import FlipNumbers from "./src/flipNumbers";
  
  class App extends Component {
    state = {
      timeRemaining: 10000,
    };
  
    componentDidMount() {
      this.timer = setInterval(() => {
        this.setState({
          timeRemaining: this.state.timeRemaining - 1,
        });
      }, 1000);
    }
  
    componentWillUnmount() {
      clearInterval(this.timer);
    }
  
    render() {
      return (
        <div className="App">
          <div className="App-intro">
            <FlipNumbers
              startAnimation
              color="#fff"
              background="#333333"
              width={50}
              height={50}
              numbers={`${this.state.timeRemaining}`}
            />
          </div>
        </div>
      );
    }
  }
  
  export default App;