await

suspend fun IDBOpenDBRequest.await(onUpgradeNeeded: (IDBDatabase, oldVersion: Int, newVersion: Int) -> Unit): Outcome<IDBDatabase, Any>
suspend fun <T : JsAny?> Outcome<IDBRequest<T>, Any>.await(): Outcome<T, Any>
suspend fun <T : JsAny?> IDBRequest<T>.await(): Outcome<T, Any>