ant-design/components/tooltip/demo/arrow.tsx

import { Button, Divider, Segmented, Tooltip } from 'antd';
import React, { useMemo, useState } from 'react';

const text = <span>prompt text</span>;

const buttonWidth = 70;

const App: React.FC = () => {
  const options = ['Show', 'Hide', 'Center'];
  const [arrow, setArrow] = useState('Show');

  const mergedArrow = useMemo(() => {
    if (arrow === 'Hide') {
      return false;
    }

    if (arrow === 'Show') {
      return true;
    }

    return {
      arrowPointAtCenter: true,
    };
  }, [arrow]);

  return (
    <div className="demo">
      <Segmented
        value={arrow}
        options={options}
        onChange={(val: string) => {
          setArrow(val);
        }}
      />
      <Divider orientation="center">Content</Divider>
      <div style={{ marginLeft: buttonWidth, whiteSpace: 'nowrap' }}>
        <Tooltip placement="topLeft" title={text} arrow={mergedArrow}>
          <Button>TL</Button>
        </Tooltip>
        <Tooltip placement="top" title={text} arrow={mergedArrow}>
          <Button>Top</Button>
        </Tooltip>
        <Tooltip placement="topRight" title={text} arrow={mergedArrow}>
          <Button>TR</Button>
        </Tooltip>
      </div>
      <div style={{ width: buttonWidth, float: 'left' }}>
        <Tooltip placement="leftTop" title={text} arrow={mergedArrow}>
          <Button>LT</Button>
        </Tooltip>
        <Tooltip placement="left" title={text} arrow={mergedArrow}>
          <Button>Left</Button>
        </Tooltip>
        <Tooltip placement="leftBottom" title={text} arrow={mergedArrow}>
          <Button>LB</Button>
        </Tooltip>
      </div>
      <div style={{ width: buttonWidth, marginLeft: buttonWidth * 4 + 24 }}>
        <Tooltip placement="rightTop" title={text} arrow={mergedArrow}>
          <Button>RT</Button>
        </Tooltip>
        <Tooltip placement="right" title={text} arrow={mergedArrow}>
          <Button>Right</Button>
        </Tooltip>
        <Tooltip placement="rightBottom" title={text} arrow={mergedArrow}>
          <Button>RB</Button>
        </Tooltip>
      </div>
      <div style={{ marginLeft: buttonWidth, clear: 'both', whiteSpace: 'nowrap' }}>
        <Tooltip placement="bottomLeft" title={text} arrow={mergedArrow}>
          <Button>BL</Button>
        </Tooltip>
        <Tooltip placement="bottom" title={text} arrow={mergedArrow}>
          <Button>Bottom</Button>
        </Tooltip>
        <Tooltip placement="bottomRight" title={text} arrow={mergedArrow}>
          <Button>BR</Button>
        </Tooltip>
      </div>
    </div>
  );
};

export default App;