/** * Special Effects AJAX framework command. */ Drupal.ajax.prototype.commands.bookingEmailIDs = function(ajax, response, status) { jQuery(function($) { var arr = $.parseJSON($('input#booking_email_default_ids').val()) $('#booking-manual-email-form').find(':checkbox[name^="table"]').each(function () { $(this).prop("checked", ($.inArray($(this).val(), arr) != -1)); }); alert(arr[0]); }); }