json_example.html

<html>
    <head>
        <meta content='text/html; charset=utf-8' http-equiv='content-type'>
          <title>turbowebdis</title>
          <script type='text/javascript' src='https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js'></script>
      <script type='text/javascript'>
        $(document).ready(function()
        {
          $('button').on('click', function()
          {
            $.ajax({
              'type'        : 'POST',
              'dataType'    : 'JSON',
              'contentType' : 'application/json',
              'url'         : 'http://localhost:8888/',
              'data'        : JSON.stringify({"auth": "foobar", "db": 1, "command": ["SET", "SOME", "VALUE"]}),
              'success'     : function(response)
              {
                console.log(response);  
                document.write(JSON.stringify(response));
              }
            });
          })
        });
      </script>
   </head>
   <body>
        <button>make request</button>
   </body>
</html>