import React from 'react';
import ReactDOM from 'react-dom';
import Select from '..';
const { Option, OptionGroup } = Select;
const dataSource = [
  {
    label: 'label1',
    children: [
      {
        label: 'label1-1',
        value: 'text1-1',
      },
    ],
  },
  {
    label: 'label2',
    children: [
      {
        label: 'label2-1',
        value: 'text2-1',
      },
    ],
  },
];
ReactDOM.render(
  <div>
    <Select placeholder="OptionGroup" style={{ marginRight: 8 }}>
      <OptionGroup label="group1">
        <Option value="small">Small</Option>
        <Option value="medium">Medium</Option>
        <Option value="large">Large</Option>
      </OptionGroup>
      <OptionGroup label="group2">
        <Option value="small2">Small2</Option>
        <Option value="medium2">Medium2</Option>
        <Option value="large2">Large2</Option>
      </OptionGroup>
    </Select>
    <Select placeholder="use dataSource" dataSource={dataSource} />
  </div>,
  document.getElementById('select-demo-6'),
);