ant-design/components/table/demo/tree-table-ellipsis.tsx

import React, { useState } from 'react';
import { Space, Switch, Table } from 'antd';
import type { ColumnsType } from 'antd/es/table';

interface DataType {
  key: React.ReactNode;
  name: string;
  age: number;
  address: string;
  children?: DataType[];
}

const data: DataType[] = [
  {
    key: 1,
    name: 'John Brown sr. John Brown sr. John Brown sr. John Brown sr. John Brown sr. John Brown sr.',
    age: 60,
    address: 'New York No. 1 Lake Park',
    children: [
      {
        key: 11,
        name: 'John Brown sr. John Brown sr. John Brown sr. John Brown sr. John Brown sr. John Brown sr.',
        age: 42,
        address: 'New York No. 2 Lake Park',
      },
      {
        key: 12,
        name: 'John Brown sr. John Brown sr. John Brown sr. John Brown sr. John Brown sr. John Brown sr.',
        age: 30,
        address: 'New York No. 3 Lake Park',
        children: [
          {
            key: 121,
            name: 'John Brown sr. John Brown sr. John Brown sr. John Brown sr. John Brown sr. John Brown sr.',
            age: 16,
            address: 'New York No. 3 Lake Park',
          },
        ],
      },
      {
        key: 13,
        name: 'Jim Green sr. Jim Green sr. Jim Green sr. Jim Green sr.',
        age: 72,
        address: 'London No. 1 Lake Park',
        children: [
          {
            key: 131,
            name: 'Jim Green. Jim Green. Jim Green. Jim Green. Jim Green. Jim Green.',
            age: 42,
            address: 'London No. 2 Lake Park',
            children: [
              {
                key: 1311,
                name: 'Jim Green jr. Jim Green jr. Jim Green jr. Jim Green jr.',
                age: 25,
                address: 'London No. 3 Lake Park',
              },
              {
                key: 1312,
                name: 'Jimmy Green sr. Jimmy Green sr. Jimmy Green sr.',
                age: 18,
                address: 'London No. 4 Lake Park',
              },
            ],
          },
        ],
      },
    ],
  },
  {
    key: 2,
    name: 'Joe Black',
    age: 32,
    address: 'Sydney No. 1 Lake Park',
  },
];

const App: React.FC = () => {
  const [fixed, setFixed] = useState(true);

  const columns: ColumnsType<DataType> = [
    {
      title: 'Name',
      dataIndex: 'name',
      key: 'name',
      width: '30%',
      ellipsis: true,
      fixed,
    },
    {
      title: 'Age',
      dataIndex: 'age',
      key: 'age',
      width: '12%',
    },
    {
      title: 'Address',
      dataIndex: 'address',
      key: 'address',
    },
  ];

  return (
    <>
      <Space align="center" style={{ marginBottom: 16 }}>
        Fixed first column: <Switch checked={fixed} onChange={setFixed} />
      </Space>
      <Table
        columns={columns}
        rowSelection={{ columnWidth: 100 }}
        expandable={{ defaultExpandAllRows: true }}
        dataSource={data}
      />
    </>
  );
};

export default App;