SAM | Interval

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />

    <style type="text/css">
    body {
        margin: 0;
        height: 100%;
    }
    </style>

    <script type="text/javascript">
    "use strict";
    //Place global variables here

    var wsUri = "ws://localhost:8080/EchoChamber/echo/1";
    var output;
    var websocket;
    var inter;

    function init ()
    {
        testWebSocket();
    }


    function testWebSocket()
    {
        websocket = new WebSocket(wsUri);

        //Two ways of registering events, addEventListener is prefered - can attach multiple handlers to single event
        // websocket.onopen = function(evt) { onOpen(evt) };
        // websocket.onmessage = function(evt) { onMessage(evt) };
        // websocket.onclose = function(evt) { onClose(evt) };
        // websocket.onerror = function(evt) { onError(evt) };

        websocket.addEventListener("open", onOpen, false);
        websocket.addEventListener("close", onClose, false);
        websocket.addEventListener("message", onMessage, false);
        websocket.addEventListener("error", onError, false);

    }

    //Websocket connection was successfully opened
    function onOpen(evt)
    {
        writeToConsole("CONNECTED");
        doSend("WebSocket ");
    }

    //Websocket connection was closed
    function onClose(evt)
    {
        writeToConsole("DISCONNECTED");
    }

    //Recieved reply from the server
    function onMessage(evt)
    {
        writeToConsole(evt.data);
        if (evt.data.toLowerCase() == "jasio"){

            websocket.close();
            clearInterval(inter);
        }
    }

    //Error occured
    function onError(evt)
    {
        writeToConsole(evt.data);
    }

    //Sent something to websocket server
    function doSend(message)
    {
        var count = 0;
            inter = setInterval(function(){

                websocket.send(message + String(count++));

            }, 1000/60);

        writeToConsole("SENT: " + message);
    }

    //Write the message to the console
    function writeToConsole(message)
    {
        console.log(message);
    }

    //run the function only after the whole page has been loaded
    window.addEventListener("load", init, false);

    </script>
</head>

<body>
</body>
</html>