1 <ol> 2 <li>Create a new tab.</li> 3 <li>Navigate that tab to about:blank.</li> 4 <li>Paste the following into the location bar: 5 <pre>javascript:x = new XMLHttpRequest(); x.open('get', 'http://jquery.com', false); x.send(); alert(x.responseText)</pre> 6 </li> 7 <li>Press "Enter".</li> 8 <li>If you see the contents of jquery.com appear in an alert dialog, something 9 has gone wrong.</li> 10 </ol> 11
