title: how to get instance name using jquery
body: <p>in my.js</p>
  
  <pre><code>$(document).ready(function(){
      a = new person();
      b = new person();
          ...
  })
  
  person.prototype.init = function(){..}
  
  function person(){
      var someVariable;
      function doSomeThing(){
          ...
          // I need my instance name
          ...
      }
      return {doSomeThing:doSomeThing}
  }
  </code></pre>
  
  <p>how can I get my instance name?</p>