ant-design/components/timeline/demo/wireframe.tsx

import React from 'react';
import { ConfigProvider, Timeline } from 'antd';

const App: React.FC = () => (
  <ConfigProvider theme={{ token: { wireframe: true } }}>
    <Timeline
      items={[
        {
          children: 'Create a services site 2015-09-01',
        },
        {
          children: 'Solve initial network problems 2015-09-01',
        },
        {
          children: 'Technical testing 2015-09-01',
        },
        {
          children: 'Network problems being solved 2015-09-01',
        },
      ]}
    />
  </ConfigProvider>
);

export default App;