content: import React from 'react';
  import PropTypes from 'prop-types';
  
  export const TodoItem = (properties) => {
      return (
          <li>
              <input type="checkbox" defaultChecked={properties.isComplete} />{properties.name}
          </li>
      )
  }
  
  TodoItem.protoTypes = {
      name: PropTypes.string.isRequired,
      isComplete: PropTypes.bool,
      id: PropTypes.number.isRequired
  }