ant-design/components/table/demo/fixed-header.tsx

import React from 'react';
import { Table } from 'antd';
import type { TableColumnsType } from 'antd';

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

const columns: TableColumnsType<DataType> = [
  {
    title: 'Name',
    dataIndex: 'name',
    width: 150,
  },
  {
    title: 'Age',
    dataIndex: 'age',
    width: 150,
  },
  {
    title: 'Address',
    dataIndex: 'address',
  },
];

const data: DataType[] = [];
for (let i = 0; i < 100; i++) {
  data.push({
    key: i,
    name: `Edward King ${i}`,
    age: 32,
    address: `London, Park Lane no. ${i}`,
  });
}

const App: React.FC = () => (
  <Table columns={columns} dataSource={data} pagination={{ pageSize: 50 }} scroll={{ y: 240 }} />
);

export default App;