socketio/socket.io

View on GitHub

Bidirectional and low-latency communication for every platform

Stars: 63.2k
Forks: 10.3k
Open beginner issues: 0
Indexed issues: 164
Avg merge: 11d 20h
Merged PRs (30d): 2

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

164 open issues indexed

Facing issues while installing on ppc64le architeecture Open

package:engine.io-client question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

socketio/socket.io#5083 · 2 comments · Opened May 13, 2024
socket.request.user empty after v2 to v4 migration Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#5020 · 4 comments · Opened May 6, 2024
My client sockets disconnect with a "ping timeout" reason after a few hours of connection and can't connect again Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 20/100

socketio/socket.io#5012 · 10 comments · Opened Apr 26, 2024
When I send a lot of data, the connection will breaks Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 30/100

socketio/socket.io#5008 · 4 comments · Opened Apr 25, 2024
[adapter]: Add option to fetchSockets that returns results even if some nodes didn't respond Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#4995 · 1 comment · 3 reactions · Opened Apr 17, 2024
"emitWithAck" function leaks memory when acknowledgement timeout Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

socketio/socket.io#4984 · 2 comments · Opened Mar 26, 2024
authToken = null in springboot despite set by the client Open

question

Difficulty 4/5 3-5 days Newbie friendliness 28/100

socketio/socket.io#4972 · 2 comments · Opened Mar 12, 2024
Add new transport: gRPC-Web Open

enhancement package:engine.io

Difficulty 5/5 Over a week Newbie friendliness 25/100

socketio/socket.io#5068 · 2 comments · Opened Feb 2, 2024
Including Protocol Parameter in Socket Connection Creation in iOS Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#4923 · 1 comment · Opened Jan 17, 2024
Issue with Socket.io Client using Next.js - Memory leak and JavaScript heap out of memory Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 25/100

socketio/socket.io#4922 · 1 comment · Opened Jan 16, 2024
TRANSPORT_HANDSHAKE_ERROR after upgrading to socket.io v4 Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 25/100

socketio/socket.io#4916 · 6 comments · Opened Jan 5, 2024
Websocket Connection Becomes Unstable - Starts disconnecting and reconnecting after a while of being active Open

needs investigation package:socket.io-client

Difficulty 4/5 3-5 days Newbie friendliness 20/100

socketio/socket.io#5124 · 3 comments · Opened Dec 29, 2023
Property 'of' does not exist on type 'Socket<DefaultEventsMap, DefaultEventsMap>'. Open

package:socket.io-client question

Difficulty 4/5 3-5 days Newbie friendliness 30/100

socketio/socket.io#5123 · 6 comments · Opened Dec 14, 2023
Socket Disconnection issue on Specific Mobile Network on JIO 5g network in INDIA Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

socketio/socket.io#4891 · 16 comments · Opened Dec 7, 2023
No way to hook into outbound acknowledgements with middlewares Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

socketio/socket.io#4882 · 1 reaction · Opened Nov 28, 2023
Getting HTTP error 400 Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 18/100

socketio/socket.io#4881 · 15 comments · 1 reaction · Opened Nov 27, 2023
Socket recovery works only once Open

needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

socketio/socket.io#4880 · 9 comments · Opened Nov 26, 2023
NOOP interval/keepalive feature Open

question

Difficulty 5/5 Over a week Newbie friendliness 35/100

socketio/socket.io#4868 · 6 comments · Opened Nov 7, 2023
Add an onMany method to attach a callback to multiple socket events. Open

package:socket.io-client

Difficulty 3/5 1-2 days Newbie friendliness 35/100

socketio/socket.io#5121 · 2 comments · Opened Oct 27, 2023
React native ios crashes on production with extraHeaders Open

needs investigation package:socket.io-client

Difficulty 4/5 3-5 days Newbie friendliness 38/100

socketio/socket.io#5120 · 4 comments · Opened Oct 24, 2023
socket listen with AbortSignal Open

enhancement package:socket.io-client

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#5119 · 2 comments · Opened Oct 13, 2023
Feature Request: Add negotiation (redirect, token) mechanism on client and server Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

socketio/socket.io#4825 · 6 comments · Opened Sep 12, 2023
On aws server side getting 404 not found error Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

socketio/socket.io#4803 · 1 comment · Opened Aug 19, 2023
this.join() in _onconnect() and this.leaveAll() in _cleanup should be asynchronized Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 38/100

socketio/socket.io#4796 · 1 comment · 1 reaction · Opened Aug 14, 2023
Typescript: Allow extending socket's incoming request separately from Express Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 25/100

socketio/socket.io#4795 · 1 reaction · Opened Aug 14, 2023
Adapter method should return a Promise | void Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 52/100

socketio/socket.io#4789 · 3 comments · 1 reaction · Opened Aug 8, 2023
*** Socke.io Client in Godot Engine *** Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

socketio/socket.io#4761 · 3 comments · 9 reactions · Opened Jul 4, 2023
Getting unexpected messages from some clients Open

package:engine.io question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#5070 · 2 comments · Opened Jun 27, 2023
Stop using CommonJS or AMD dependencies Open

needs investigation package:socket.io-client

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#5118 · 13 comments · Opened Jun 22, 2023
Possible Memory Leak Issue Open

needs investigation

Difficulty 5/5 Over a week Newbie friendliness 20/100

socketio/socket.io#4738 · 5 comments · Opened Jun 15, 2023
Issue with new socketsJoin Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

socketio/socket.io#4734 · 6 comments · Opened Jun 7, 2023
Metadata for rooms Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

socketio/socket.io#4728 · 10 comments · 6 reactions · Opened May 31, 2023
Socket.io client keeps disconnecting and reconnecting at a fixed interval because of ping timeout Open

needs investigation package:socket.io-client

Difficulty 4/5 3-5 days Newbie friendliness 30/100

socketio/socket.io#5117 · 20 comments · 3 reactions · Opened May 25, 2023
Authorize/Block events depending on users permissions Open

documentation

Difficulty 5/5 Over a week Newbie friendliness 25/100

socketio/socket.io#4712 · 6 comments · Opened May 9, 2023
Log with pino-http middleware raises TypeError: res.on is not a function Open

bug package:engine.io

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#5072 · 1 comment · Opened May 8, 2023
Question: Which side sends the `close` packet and when? Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

socketio/socket.io#5091 · Opened May 2, 2023
Extending state recovery into full message replay Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

socketio/socket.io#4697 · 3 comments · 11 reactions · Opened Apr 25, 2023
Server-Side Event "connection" not fired/called on Client-Connection (using wild-card namespaces) Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 30/100

socketio/socket.io#4677 · 2 comments · Opened Mar 30, 2023
App Crashed on iOS Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 20/100

socketio/socket.io#4658 · 2 comments · Opened Mar 8, 2023
Add response Ack in socket.prependAnyOutgoing() Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#4649 · 3 comments · Opened Mar 3, 2023
Empty .to([]) sends to everybody instead of nobody Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

socketio/socket.io#4645 · 8 comments · 1 reaction · Opened Mar 1, 2023
Private methods prevent extending the parser Open

package:socket.io-parser

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#5094 · Opened Feb 14, 2023
[Feature] eventNames support Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

socketio/socket.io#4626 · 2 comments · Opened Feb 11, 2023
Socketio client keeps reconnecting after ping timeout, even after exhausting all reconnection attempts Open

needs investigation package:socket.io-client

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#5116 · 1 comment · 2 reactions · Opened Feb 10, 2023
Docs: Explain global middlewars in main middleware docs Open

documentation

Difficulty 1/5 1-3 hours Newbie friendliness 50/100

socketio/socket.io#4609 · 2 comments · Opened Jan 24, 2023
Docs: Document `io.on`, `io.use` etc in the Server API docs Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

socketio/socket.io#4608 · 1 reaction · Opened Jan 24, 2023
Add an example of applying private messages in React Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

socketio/socket.io#4580 · 7 comments · Opened Jan 3, 2023
Socket.io-client fires "connect" event but can't send events to server Open

needs investigation package:socket.io-client

Difficulty 4/5 3-5 days Newbie friendliness 35/100

socketio/socket.io#5115 · 1 reaction · Opened Dec 15, 2022
Socket server tries to close external http server, causing `ERR_SERVER_NOT_RUNNING` error Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

socketio/socket.io#4546 · 1 comment · 1 reaction · Opened Dec 7, 2022
Tests not work when use Timer Mocks like `jest.useFakeTimers()` Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 25/100

socketio/socket.io#4534 · 10 comments · 1 reaction · Opened Nov 28, 2022

socketio/socket.io

Get new issues in your inbox