ant-design/components/splitter/demo/debug.tsx

import React from 'react';
import { Flex, Splitter, Typography } from 'antd';

const Desc: React.FC<Readonly<{ text?: string | number }>> = (props) => (
  <Flex justify="center" align="center" style={{ height: '100%' }}>
    <Typography.Title type="secondary" level={5} style={{ whiteSpace: 'nowrap' }}>
      Panel {props.text}
    </Typography.Title>
  </Flex>
);

const App: React.FC = () => (
  <Flex vertical gap="middle">
    <Typography.Title level={3}>[true, 0, false]</Typography.Title>
    <Splitter style={{ height: 200, boxShadow: '0 0 10px rgba(0, 0, 0, 0.1)' }}>
      <Splitter.Panel>
        <Desc text={1} />
      </Splitter.Panel>
      <Splitter.Panel defaultSize={0}>
        <Desc text={2} />
      </Splitter.Panel>
      <Splitter.Panel resizable={false}>
        <Desc text={3} />
      </Splitter.Panel>
    </Splitter>
    <Typography.Title level={3}>[false, 0, true]</Typography.Title>
    <Splitter style={{ height: 200, boxShadow: '0 0 10px rgba(0, 0, 0, 0.1)' }}>
      <Splitter.Panel resizable={false}>
        <Desc text={1} />
      </Splitter.Panel>
      <Splitter.Panel defaultSize={0}>
        <Desc text={2} />
      </Splitter.Panel>
      <Splitter.Panel>
        <Desc text={3} />
      </Splitter.Panel>
    </Splitter>
    <Typography.Title level={3}>Start have min & max</Typography.Title>
    <Splitter style={{ height: 200, boxShadow: '0 0 10px rgba(0, 0, 0, 0.1)' }}>
      <Splitter.Panel min={50} max={100}>
        <Desc text={1} />
      </Splitter.Panel>
      <Splitter.Panel>
        <Desc text={2} />
      </Splitter.Panel>
    </Splitter>
    <Typography.Title level={3}>End have min & max</Typography.Title>
    <Splitter style={{ height: 200, boxShadow: '0 0 10px rgba(0, 0, 0, 0.1)' }}>
      <Splitter.Panel>
        <Desc text={1} />
      </Splitter.Panel>
      <Splitter.Panel min="20%" max="70%">
        <Desc text={2} />
      </Splitter.Panel>
    </Splitter>
  </Flex>
);

export default App;