Need solution how to enable and disable text field using jquery when document is ready. Sample code which i tried is as follows, but am not getting any output nor alert are getting displayed.
jQuery(document).ready(function(){
     /*jQuery('#tan label.control input').change();*/
});
jQuery("#cca label.control input").on('change', function (event) {
  alert('I am pretty sure the text box changed');
  event.preventDefault();
});
 
     
    