ant-design/components/auto-complete/demo/certain-category.tsx

import React from 'react';
import { UserOutlined } from '@ant-design/icons';
import { AutoComplete, Flex, Input } from 'antd';

const Title: React.FC<Readonly<{ title?: string }>> = (props) => (
  <Flex align="center" justify="space-between">
    {props.title}
    <a href="https://www.google.com/search?q=antd" target="_blank" rel="noopener noreferrer">
      more
    </a>
  </Flex>
);

const renderItem = (title: string, count: number) => ({
  value: title,
  label: (
    <Flex align="center" justify="space-between">
      {title}
      <span>
        <UserOutlined /> {count}
      </span>
    </Flex>
  ),
});

const options = [
  {
    label: <Title title="Libraries" />,
    options: [renderItem('AntDesign', 10000), renderItem('AntDesign UI', 10600)],
  },
  {
    label: <Title title="Solutions" />,
    options: [renderItem('AntDesign UI FAQ', 60100), renderItem('AntDesign FAQ', 30010)],
  },
  {
    label: <Title title="Articles" />,
    options: [renderItem('AntDesign design language', 100000)],
  },
];

const App: React.FC = () => (
  <AutoComplete
    classNames={{ popup: { root: 'certain-category-search-dropdown' } }}
    popupMatchSelectWidth={500}
    style={{ width: 250 }}
    options={options}
  >
    <Input.Search size="large" placeholder="input here" />
  </AutoComplete>
);

export default App;