title: Parsing a jQuery.ajax error response message
body: <p>I am posting data from one ASP.NET page to another via jQuery ajax call in a form of JSON.</p>
  
  <p>I am simulating the situation, where is get an error on ajax call. I get a response message in case of an error and I need to assign this html to an element on the page. </p>
  
  <p>Here is what I get in a message:
  <img src="https://i.stack.imgur.com/CC3HX.png" alt="jquery.ajax response">  </p>
  
  <p>I have the msg javascript variable, that, when looked up via Chrome debugger shows me that it contains info I need in <code>responseText</code>.</p>
  
  <p>How do I get the value of responseText to display on the page? </p>