Signature
bool ws_send(String message, bool binary = false, String scope = "")
Parameters
message : message payload to send
binary : set to true to send a binary frame instead of a text frame
scope : optional scope identifier, defaults to the current WebSocket page scope
return value : true if the message was queued for at least one connected client
Queues a WebSocket message for every client connected to the given scope.
If scope is omitted, the current page scope is used.
Example
// Inside a WS handler this broadcasts to the current scope.
bool sent = ws_send("hello subscribers");
print(sent ? "broadcast queued" : "no active WS scope to broadcast to", "\n");
Output
broadcast queued