title: How can I get returned value from JavaScript function that contain jQuery.get()?
body: <p>I have a JavaScript method that call  JQuery.get() and i want to return value from itto callee function ..  the following is the code :</p>
  
  <pre><code>function CheckExistance(userName) {
          $.get(
              "JQueryPage.aspx", { name: userName },
               function(result) {
                   if (result == "1") {
                       value = true;
                   }
                   else if (result == "0") {
                       value = false;
                   }
                   else if (result == "error") {
                       value = false;
                   }
               }
          );                
          return value;
      }
  </code></pre>
  
  <p>i want <code>return value;</code> return the value setted in <code>get()</code> function ... i know that <code>get()</code> is asynchronous operation anf i want a solution to do that ?</p>