content: import React from 'react';
  import PropTypes from 'prop-types';
  import classNames from 'classnames';
  
  export default class RadioButton extends React.PureComponent {
  
    static propTypes = {
      value: PropTypes.string.isRequired,
      checked: PropTypes.bool,
      name: PropTypes.string.isRequired,
      onChange: PropTypes.func.isRequired,
      label: PropTypes.node.isRequired,
    };
  
    render () {
      const { name, value, checked, onChange, label } = this.props;
  
      return (
        <label className='radio-button'>
          <input
            name={name}
            type='radio'
            value={value}
            checked={checked}
            onChange={onChange}
          />
  
          <span className={classNames('radio-button__input', { checked })} />
  
          <span>{label}</span>
        </label>
      );
    }
  
  }
  