React Menu Bar [NavBar] Component - Navigation Menu

import * as ReactDOM from 'react-dom';
import * as React from 'react';
import { MenuComponent, MenuItemModel } from '@syncfusion/ej2-react-navigations';
import { SampleBase } from '../common/sample-base';
import './default.css';

/**
 * Menu default sample
 */
export class Default extends SampleBase<{}, {}> {
    // Menu items definition
    public menuItems: MenuItemModel[] = [
        {
            text: 'File',
            iconCss: 'em-icons e-file',
            items: [
                { text: 'Open', iconCss: 'em-icons e-open' },
                { text: 'Save', iconCss: 'em-icons e-save' },
                { separator: true },
                { text: 'Exit' }
            ]
        },
        {
            text: 'Edit',
            iconCss: 'em-icons e-edit',
            items: [
                { text: 'Cut', iconCss: 'em-icons e-cut' },
                { text: 'Copy', iconCss: 'em-icons e-copy' },
                { text: 'Paste', iconCss: 'em-icons e-paste' }
            ]
        },
        {
            text: 'View',
            items: [
                {
                    text: 'Toolbars',
                    items: [
                        { text: 'Menu Bar' },
                        { text: 'Bookmarks Toolbar' },
                        { text: 'Customize' },
                    ]
                },
                {
                    text: 'Zoom',
                    items: [
                        { text: 'Zoom In' },
                        { text: 'Zoom Out' },
                        { text: 'Reset' },
                    ]
                },
                { text: 'Full Screen' }
            ]
        },
        {
            text: 'Tools',
            items: [
                { text: 'Spelling & Grammar' },
                { text: 'Customize' },
                { separator: true },
                { text: 'Options' }
            ]
        },
        {
            text: 'Help'
        }
    ];

    render() {
        return (
            <div className='control-pane'>
                <div className='control-section'>
                    <div className='menu-section'>
                        <div className='menu-control'>
                            <MenuComponent items={this.menuItems}></MenuComponent>
                        </div>
                    </div>
                </div>
            </div>
        )
    }
}