wscat

npm install -g wscat

wscat -c ws://a2342356.us-east-1.elb.amazonaws.com:3000
error: socket hang up

error: Unexpected server response: 502

Related

• cat

ss

See also

• wscat, -c
• WebSocket, WS-RPC, wscat, websocat, ws, wss, nats.ws, import websockets