| <!DOCTYPE html> | 
 | <title>IDBDatabase.transaction() - attempt to open a transaction with invalid scope</title> | 
 | <link rel="author" title="Microsoft" href="http://www.microsoft.com"> | 
 | <script src="/resources/testharness.js"></script> | 
 | <script src="/resources/testharnessreport.js"></script> | 
 | <script src="support.js"></script> | 
 |  | 
 | <script> | 
 |  | 
 | var db, | 
 |   t = async_test(), | 
 |   open_rq = createdb(t); | 
 |  | 
 | open_rq.onupgradeneeded = function() {}; | 
 | open_rq.onsuccess = function(e) { | 
 |     db = e.target.result; | 
 |  | 
 |     assert_throws('NotFoundError', function() { db.transaction('non-existing'); }); | 
 |     t.done(); | 
 | }; | 
 |  | 
 | </script> | 
 |  | 
 | <div id="log"></div> |