title: get object variable name in jquery datatable render function
body: <p>I have a dto returned from service, I would like to insert the values in the datatable. for custom rendering of values i have used "render" function like below.</p>
  
  <pre><code>"columns": [
               { "render": render },
               { "data": "description" },
             ]
  </code></pre>
  
  <p>The function is</p>
  
  <pre><code>function render(data, type, row){       
      return "some data...";
  }
  </code></pre>
  
  <p>For the above code i would like to check conditions with the object's variable name as</p>
  
  <pre><code>obj:{name:"harris",age:"20"}
  </code></pre>
  
  <p>while rendering the function i would like to check whether it is name or age, if the data is name it will return some value. If it is an age it will return some other value.</p>