From the previous question In Firefox/Chrome devtools Is there a way to send/edit websocket messages after connection, I've learned how to load the current WebSocket and send messages using the method shared by Mišo. But now I want to send a message in binary type, since I observe that DevTools -> Network -> WS Message block appears as follows: Binary Message. What can I do to send the same type of data using temp1.send()?
I've tried temp1.send(0x0065) but what it appears in the WS Message block was: 101.