talk/plugins/talk-plugin-viewing-options/client/components/Menu.js

import React from 'react';
import cn from 'classnames';
import styles from './Menu.css';
import {capitalize} from 'plugin-api/beta/client/utils';
import {IfSlotIsNotEmpty} from 'plugin-api/beta/client/components';
import Category from './Category';
import {t} from 'plugin-api/beta/client/services';

class Menu extends React.Component {
  categories = {
    sort: t('talk-plugin-viewing-options.sort'),
    filter: t('talk-plugin-viewing-options.filter'),
  };

  render() {
    return (
      <div className={cn([styles.menu, 'talk-plugin-viewing-options-menu'])}>
        {
          Object.keys(this.categories).map((category) =>
            <IfSlotIsNotEmpty slot={`viewingOptions${capitalize(category)}`} key={category}>
              <Category
                slot={`viewingOptions${capitalize(category)}`}
                title={this.categories[category]}
              />
            </IfSlotIsNotEmpty>
          )
        }
      </div>
    );
  }
}

export default Menu;