Test IndexedDB's creating object store and updating properties 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.deleteDatabase(dbname) indexedDB.open(dbname) objectStore = db.createObjectStore(info.name, info.options); PASS objectStore.name is info.name PASS objectStore.indexNames.length is 0 PASS event.target.transaction.db is db PASS event.target.transaction.mode is "versionchange" objectStore = db.createObjectStore(info.name, info.options); PASS objectStore.name is info.name PASS objectStore.indexNames.length is 0 PASS event.target.transaction.db is db PASS event.target.transaction.mode is "versionchange" objectStore = db.createObjectStore(info.name, info.options); PASS objectStore.name is info.name PASS objectStore.indexNames.length is 0 PASS event.target.transaction.db is db PASS event.target.transaction.mode is "versionchange" Expecting exception from objectStore = db.createObjectStore(info.name, info.options) PASS Exception was thrown. PASS code is DOMException.INVALID_ACCESS_ERR Exception message: Failed to execute 'createObjectStore' on 'IDBDatabase': The autoIncrement option was set but the keyPath option was empty or an array. objectStore = db.createObjectStore(info.name, info.options); PASS objectStore.name is info.name PASS objectStore.indexNames.length is 0 PASS event.target.transaction.db is db PASS event.target.transaction.mode is "versionchange" objectStore = db.createObjectStore(info.name, info.options); PASS objectStore.name is info.name PASS objectStore.keyPath is info.options.keyPath PASS objectStore.indexNames.length is 0 PASS event.target.transaction.db is db PASS event.target.transaction.mode is "versionchange" objectStore = db.createObjectStore(info.name, info.options); PASS objectStore.name is info.name PASS objectStore.keyPath is info.options.keyPath PASS objectStore.indexNames.length is 0 PASS event.target.transaction.db is db PASS event.target.transaction.mode is "versionchange" objectStore = db.createObjectStore(info.name, info.options); PASS objectStore.name is info.name PASS objectStore.keyPath is info.options.keyPath PASS objectStore.indexNames.length is 0 PASS event.target.transaction.db is db PASS event.target.transaction.mode is "versionchange" PASS successfullyParsed is true TEST COMPLETE