js_client_test.html

<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>BlockChain WebSocket test</title>
    </head>
<body>
<script>
    var ws;
    window.onload=function(){
        ws=new WebSocket("ws://localhost:8000/blockchain");
        ws.onmessage=function(evt){console.log(evt.data);};
        ws.onopen=function(evt){
            ws.send("Hello");
       }
    }
    window.onclose=function(){
    ws.close();
}
</script>
</body>
</html>