Readonly errorWhen a request is completed, returns the error (a DOMException), or null if the request succeeded. Throws a "InvalidStateError" DOMException if the request is still pending.
Readonly readyReturns "pending" until a request is complete, then returns "done".
Readonly resultWhen a request is completed, returns the result, or undefined if the request failed. Throws a "InvalidStateError" DOMException if the request is still pending.
Readonly sourceReturns the IDBObjectStore, IDBIndex, or IDBCursor the request was made against, or null if is was an open request.
Readonly transactionReturns the IDBTransaction the request was made within. If this as an open request, then it returns an upgrade transaction while it is running, or null otherwise.
Optional options: boolean | AddEventListenerOptionsOptional options: boolean | AddEventListenerOptionsOptional options: boolean | EventListenerOptionsOptional options: boolean | EventListenerOptions
Also inherits methods from its parents IDBRequest and EventTarget.
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