content: import React, { Component } from 'react';
  import shouldPureComponentUpdate from 'react-pure-render/function';
  
  import './styles.css';
  
  export default class MapMarker extends Component {
      shouldComponentUpdate = shouldPureComponentUpdate;
  
      render() {
          return (
              <div className='map-marker'>
                  {this.props.text}
              </div>
          );
      }
  }