ant-design/components/mentions/demo/status.tsx

import React from 'react';
import { Mentions, Space } from 'antd';
import type { OptionProps } from 'antd/es/mentions';

const { Option } = Mentions;

const onChange = (value: string) => {
  console.log('Change:', value);
};

const onSelect = (option: OptionProps) => {
  console.log('select', option);
};

const App: React.FC = () => {
  const options = (
    <>
      <Option value="afc163">afc163</Option>
      <Option value="zombieJ">zombieJ</Option>
      <Option value="yesmeck">yesmeck</Option>
    </>
  );

  return (
    <Space direction="vertical">
      <Mentions onChange={onChange} onSelect={onSelect} defaultValue="@afc163" status="error">
        {options}
      </Mentions>
      <Mentions onChange={onChange} onSelect={onSelect} defaultValue="@afc163" status="warning">
        {options}
      </Mentions>
    </Space>
  );
};

export default App;