talk/plugins/talk-plugin-featured-comments/client/components/Tab.js

import React from 'react';
import {TabCount} from 'plugin-api/beta/client/components/ui';
import InfoIcon from './InfoIcon';
import {t} from 'plugin-api/beta/client/services';
import Tooltip from './Tooltip';
import PropTypes from 'prop-types';

const Tab = ({active, hover, featuredCommentsCount}) => {
  return (
    <span>
      {t('talk-plugin-featured-comments.featured')}
      <TabCount active={active} sub>{featuredCommentsCount}</TabCount>
      <InfoIcon hover={hover} />
      {hover && <Tooltip />}
    </span>
  );
};

Tab.propTypes = {
  active: PropTypes.bool,
  hover: PropTypes.bool,
  featuredCommentsCount: PropTypes.number.isRequired,
};

export default Tab;