function sendMessage(){
   console.log("Sending " + JSON.stringify({ 'message' : chatInput.value }));
   webSocket.send(JSON.stringify({ 'message' : chatInput.value }));
 
   chatInput.value = "";
 };          
 function handleOnMessage(event){
   var msg = JSON.parse(event.data);
   console.log("Received " + msg.message);
   if(msg.message !== null) chatArea.value += msg.username + ": " + msg.message + "\n";
 
 }

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