title: parsing JSON using javascript gives me undefined while getting the value from the json response
body: <p>i am parsing an json string usin javascript </p>
  
  <pre><code>    {
        "head":   {
          "example": "0"
           },
        "res":   {
          "@test": "121",
          "@found": "5"
       }
  }
  </code></pre>
  
  <p>i am getting the http response from the remote site and i am using javascript to extract the @found value .i used the below code .</p>
  
  <pre><code> var json=eval('('+request.responseText+')');
          alert(json.head.res.@found);
  </code></pre>
  
  <p>gives me a null value can u please tell me how can i parse this.</p>