Test IndexedDB: should NOT throw when opening a database with a null name On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". indexedDB = self.indexedDB || self.webkitIndexedDB || self.mozIndexedDB || self.msIndexedDB || self.OIndexedDB; indexedDB.open(null); db = event.target.result PASS db.name is 'null' PASS successfullyParsed is true TEST COMPLETE