Edit that script element of the HTML docucment to add JS that will handle the receive and send Data Channels.
function gotReceiveChannel(event) {
trace('Receive Channel Callback');
receiveChannel = event.channel;
receiveChannel.onmessage = handleMessage;
receiveChannel.onopen = handleReceiveChannelStateChange;
receiveChannel.onclose = handleReceiveChannelStateChange;
}
function handleMessage(event) {
trace('Received message: ' + event.data);
document.getElementById("dataChannelReceive").value = event.data;
}
function handleSendChannelStateChange() {
var readyState = sendChannel.readyState;
trace('Send channel state is: ' + readyState);
if (readyState == "open") {
dataChannelSend.disabled = false;
dataChannelSend.focus();
dataChannelSend.placeholder = "";
sendButton.disabled = false;
closeButton.disabled = false;
} else {
dataChannelSend.disabled = true;
sendButton.disabled = true;
closeButton.disabled = true;
}
}
function handleReceiveChannelStateChange() {
var readyState = receiveChannel.readyState;
trace('Receive channel state is: ' + readyState);
}