ws@8 data is blob

[ZeroCho]

https://github.com/websockets/ws/releases/tag/8.0.0

[ZeroCho]

websocket.on('message', function message(data, isBinary) { const message = isBinary ? data : data.toString(); // Continue as before. });

websocket.on('close', function close(code, data) { const reason = data.toString(); // Continue as before. });