WebSocket:Close Synchronous

End a WebSocket session and release its connection slot when you no longer need it. Local OnClose listeners are notified as closing begins.

Syntax
Luau
WebSocket:Close() -> ()

Parameters

Call this method with a WebSocket receiver. The colon supplies self implicitly; a dot call must pass the receiver explicitly.

This function takes no arguments.

Returns

()

No values.

Usage notes

Calling Close again does not publish another OnClose event. Accepted outgoing frames get a short chance to finish, but closure does not guarantee delivery.

The connection slot is released by background cleanup.

Limits

ResourceLimitWhat happens
Graceful close10 secondsThe transport tries to drain accepted outgoing frames before closing. If it cannot finish within the deadline, it shuts down and discards remaining queued data.

The local OnClose notification is not an acknowledgment from the server. The background close can still be in progress after the callback and Close have returned.

Example

Example
Luau
local socket = WebSocket.connect("wss://echo.websocket.events")
socket.OnClose:Connect(function() print("Closed") end)
socket:Send("goodbye")
socket:Close()
Kawaii documentation