text: import React, {Component} from 'react';
  import './TrackList.css'
  import Track from '../Track/Track';
  
  
  class TrackList extends Component {
    render() {
      return (
        <div className="TrackList">
        {this.props.tracks.map(track => {
          return <Track track={track}
          key={track.id}
          onAdd={this.props.onAdd}
          onRemove={this.props.onRemove}
          isRemoval={this.props.isRemoval} />
        })}
        </div>
      )
    }
  }
  
  export default TrackList;
  