Changes

attribute EventHandler onexecutewritereq;

[NewObject, Throws] Promise<void> connect(DOMString address);

[NewObject, Throws] Promise<void> disconnect(DOMString address);

[NewObject, Throws] Promise<void> removeService(BluetoothGattService service);

[NewObject, Throws] Promise<void> clearServices();

[NewObject, Throws] Promise<void> notifyCharacteristicChanged(DOMString address, DOMString uuid, int instanceId, bool confirm);

[NewObject, Throws] Promise<void> sendResponse(DOMString address, int status, int requestId, ArrayBuffer value);