content: import React, { Component } from 'react';
  import Loader from 'react-loader';
  
  class BasicExample extends Component {
    constructor() {
      super();
  
      this.state = {
        isLoaded: true
      };
    }
  
    toggleLoader() {
      this.setState({ isLoaded: !this.state.isLoaded });
    }
  
    renderControl(isLoaded) {
      let buttonText = isLoaded ? 'Show Loading Spinner' : 'Hide Loading Spinner';
      return <button onClick={() => this.toggleLoader()}>{buttonText}</button>;
    }
  
    render() {
      const { isLoaded } = this.state;
  
      return (
        <div className="loader-wrapper">
          {this.renderControl(isLoaded)}
          <Loader loaded={isLoaded}>
            <div className="loaded-contents">Loading finished!</div>
          </Loader>
        </div>
      );
    }
  }
  
  export default BasicExample;
  