text: import React from 'react';
  import ReactDOM from 'react-dom';
  
  import JqxNavigationBar from '../../../jqwidgets-react/react_jqxnavigationbar.js';
  import JqxPanel from '../../../jqwidgets-react/react_jqxpanel.js';
  
  class App extends React.Component {
      render () {
          return (
                 <JqxNavigationBar ref='jqxNavigationBar' style={{ float: 'left' }}
                      width={400}
                      height={480} 
                      expandMode={'toggle'} 
                  >
                  <div>
                      Early History of the Internet</div>
                  <div>
                      <ul>
                          <li>1961 First packet-switching papers</li>
                          <li>1966 Merit Network founded</li>
                          <li>1966 ARPANET planning starts</li>
                          <li>1969 ARPANET carries its first packets</li>
                          <li>1970 Mark I network at NPL (UK)</li>
                          <li>1970 Network Information Center (NIC)</li>
                          <li>1971 Merit Network's packet-switched network operational</li>
                          <li>1971 Tymnet packet-switched network</li>
                          <li>1972 Internet Assigned Numbers Authority (IANA) established</li>
                          <li>1973 CYCLADES network demonstrated</li>
                          <li>1974 Telenet packet-switched network</li>
                          <li>1976 X.25 protocol approved</li>
                          <li>1979 Internet Activities Board (IAB)</li>
                          <li>1980 USENET news using UUCP</li>
                          <li>1980 Ethernet standard introduced</li>
                          <li>1981 BITNET established</li>
                      </ul>
                  </div>
                  <div>
                      Merging the networks and creating the Internet</div>
                  <div>
                      <ul>
                          <li>1981 Computer Science Network (CSNET)</li>
                          <li>1982 TCP/IP protocol suite formalized</li>
                          <li>1982 Simple Mail Transfer Protocol (SMTP)</li>
                          <li>1983 Domain Name System (DNS)</li>
                          <li>1983 MILNET split off from ARPANET</li>
                          <li>1986 NSFNET with 56 kbit/s links</li>
                          <li>1986 Internet Engineering Task Force (IETF)</li>
                          <li>1987 UUNET founded</li>
                          <li>1988 NSFNET upgraded to 1.5 Mbit/s (T1)</li>
                          <li>1988 OSI Reference Model released</li>
                          <li>1988 Morris worm</li>
                          <li>1989 Border Gateway Protocol (BGP)</li>
                          <li>1989 PSINet founded, allows commercial traffic</li>
                          <li>1989 Federal Internet Exchanges (FIXes)</li>
                          <li>1990 GOSIP (without TCP/IP)</li>
                          <li>1990 ARPANET decommissioned</li>
                      </ul>
                  </div>
                  <div>
                      Popular Internet services</div>
                  <div>
                      <ul>
                          <li>1990 IMDb Internet movie database</li>
                          <li>1995 Amazon.com online retailer</li>
                          <li>1995 eBay online auction and shopping</li>
                          <li>1995 Craigslist classified advertisements</li>
                          <li>1996 Hotmail free web-based e-mail</li>
                          <li>1997 Babel Fish automatic translation</li>
                          <li>1998 Google Search</li>
                          <li>1999 Napster peer-to-peer file sharing</li>
                          <li>2001 Wikipedia, the free encyclopedia</li>
                          <li>2003 LinkedIn business networking</li>
                          <li>2003 Myspace social networking site</li>
                          <li>2003 Skype Internet voice calls</li>
                          <li>2003 iTunes Store</li>
                          <li>2004 Facebook social networking site</li>
                          <li>2004 Podcast media file series</li>
                          <li>2004 Flickr image hosting</li>
                          <li>2005 YouTube video sharing</li>
                          <li>2005 Google Earth virtual globe</li>
                      </ul>
                  </div>
              </JqxNavigationBar>
          )
      }
  }
  
  ReactDOM.render(<App />, document.getElementById('app'));
  