rc-menu@7.4.29

/* eslint no-console:0 */

import React from 'react';
import ReactDOM from 'react-dom';
import Menu, { SubMenu, Item as MenuItem, Divider } from 'rc-menu';
import 'rc-menu/assets/index.css';

function handleSelect(info) {
  console.log('selected ', info);
}

function handleClick(info) {
  console.log('click ', info);
}

const titleRight = (<span>sub menu</span>);
const titleRight1 = (<span>sub menu 1</span>);
const titleRight2 = (<span>sub menu 2</span>);
const titleRight3 = (<span>sub menu 3</span>);

function render(container) {
  function destroy() {
    ReactDOM.unmountComponentAtNode(container);
  }

  const leftMenu = (
    <Menu
      onSelect={handleSelect}
      defaultActiveFirst
      onClick={handleClick}
    >
      <SubMenu title={titleRight} key="1">
        <MenuItem key="1-1">0-1</MenuItem>
        <MenuItem key="1-2">0-2</MenuItem>
      </SubMenu>
      <MenuItem>
        <a href="http://taobao.com" target="_blank">i do not need key</a>
      </MenuItem>
      <MenuItem key="3">outer</MenuItem>
      <SubMenu title={titleRight1} key="4">
        <MenuItem key="4-1">inner inner</MenuItem>
        <Divider />
        <SubMenu
          key="4-2"
          title={titleRight2}
        >
          <MenuItem key="4-2-1">inn</MenuItem>
          <SubMenu title={titleRight3} key="4-2-2">
            <MenuItem key="4-2-2-1">inner inner</MenuItem>
            <MenuItem key="4-2-2-2">inner inner2</MenuItem>
          </SubMenu>
        </SubMenu>
      </SubMenu>
      <MenuItem disabled>disabled</MenuItem>
      <MenuItem key="4-3">outer3</MenuItem>
    </Menu>
  );
  ReactDOM.render(<div>
    <h2>single selectable menu</h2>

    <p>
      <button onClick={destroy}>destroy</button>
      &nbsp;
      <a href="#">archor</a>
    </p>
    <div style={{ width: 400 }}>{leftMenu}</div>
  </div>, container);
}

const container = document.getElementById('__react-content');

render(container);