ant-design/components/table/demo/size.tsx

import React from 'react';
import { Table } from 'antd';
import type { ColumnsType } from 'antd/es/table';

interface DataType {
  key: React.Key;
  name: string;
  age: number;
  address: string;
}

const columns: ColumnsType<DataType> = [
  {
    title: 'Name',
    dataIndex: 'name',
  },
  {
    title: 'Age',
    dataIndex: 'age',
  },
  {
    title: 'Address',
    dataIndex: 'address',
  },
];

const data: DataType[] = [
  {
    key: '1',
    name: 'John Brown',
    age: 32,
    address: 'New York No. 1 Lake Park',
  },
  {
    key: '2',
    name: 'Jim Green',
    age: 42,
    address: 'London No. 1 Lake Park',
  },
  {
    key: '3',
    name: 'Joe Black',
    age: 32,
    address: 'Sidney No. 1 Lake Park',
  },
];

const App: React.FC = () => (
  <div>
    <h4>Middle size table</h4>
    <Table columns={columns} dataSource={data} size="middle" />
    <h4>Small size table</h4>
    <Table columns={columns} dataSource={data} size="small" />
  </div>
);

export default App;