how to get value from json response object
<p>i want to get amount value from following json response how to get</p>

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<pre class="snippet-code-js lang-js prettyprint-override"><code>Object {readyState: 4, responseText: "{"amount":1231,"firstName":"dfsdf","lastName":"lasernmae","email":"vijaitest@gmail.com"}", status: 200, statusText: "OK"}</code></pre>
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<p><div class="snippet" data-lang="js" data-hide="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code> complete: function(response) 
     {
      
      
      var jsonObject = $.parseJSON(response);
      console.debug(jsonObject.responseText.amount);
    

     }</code></pre>
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<p>for above coding i am getting  Uncaught SyntaxError: Unexpected token o.</p>