content: import React from 'react';
  import PropTypes from 'prop-types';
  import { FormattedMessage } from 'react-intl';
  import Icon from 'mastodon/components/icon';
  
  export default class ClearColumnButton extends React.PureComponent {
  
    static propTypes = {
      onClick: PropTypes.func.isRequired,
    };
  
    render () {
      return (
        <button className='text-btn column-header__setting-btn' tabIndex='0' onClick={this.props.onClick}><Icon id='eraser' /> <FormattedMessage id='notifications.clear' defaultMessage='Clear notifications' /></button>
      );
    }
  
  }
  