ErrLookup › socketio/socket.io
socketio/socket.io
Bidirectional and low-latency communication for every platform · TypeScript · ★ 63,185
Analyzed at ae7fb46e08 on 2026-08-03. 19 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| invalid format | exception | error | parser, websocket, example, validation |
| unknown event name: ${eventName} | exception | error | parser, example, validation, binary |
| "${ev.toString()}" is a reserved event name | exception | error | client, emit, reserved-events, lifecycle |
| illegal attachments | exception | error | parser, binary, attachments, reconstruction |
| got plaintext data when reconstructing a packet | exception | error | parser, binary, protocol, decoder |
| got binary data when not reconstructing a packet | exception | error | parser, binary, protocol, decoder |
| Unknown type: ${obj} | exception | error | parser, decoder, validation, type-error |
| unknown packet type ${p.type} | exception | error | parser, decoder, protocol, packet-type |
| Illegal attachments | exception | error | parser, binary, attachments, decoder |
| too many attachments | exception | error | parser, binary, attachments, limits, dos |
| invalid payload | exception | error | parser, decoder, validation, payload |
| "${String(ev)}" is a reserved event name | exception | error | emitter, postgres, reserved-events, broadcast |
| Acknowledgements are not supported | exception | error | emitter, postgres, acknowledgement, cluster |
| "${String(ev)}" is a reserved event name | exception | error | emitter, redis, reserved-events, broadcast |
| Acknowledgements are not supported | exception | error | emitter, redis, acknowledgement, cluster |
| "${String(ev)}" is a reserved event name | exception | error | server, broadcast, reserved-events |
| No adapter for this namespace, are you trying to get the lis | exception | error | server, namespace, adapter, deprecated, dynamic-namespace |
| You are trying to attach socket.io to an express request han | exception | error | server, express, http, setup, attach |
| "${String(ev)}" is a reserved event name | exception | error | server, namespace, reserved-events, cluster, server-side-emit |