kdb large data

<html>
<head>
    <script src="c.js"></script>
</head>
<body><title>websocket</title>
<form action="">
    <input type="button" value="connect" onclick="connect()">
    <input type="text" id="x" placeholder="q)">
    <input type="submit" value="send" onclick="return send()">
    <input type="button" value="close" onclick="ws.close()">
</form>
<textarea id="out" rows=25 cols=80></textarea>
<script>
    var ws, out = document.getElementById("out");

function send() {
        console.time("sendingMessage");
        x = document.getElementById("x");
        v = x.value;
        ws.send(v);
        //out.value = "sent " + v;
        return false;
    }
</script>
</body>
</html>