arf_after_submit_sucess_outside

add_filter('arf_after_submit_sucess_outside', 'your_function', 10, 2);

function your_function($return_script,$form){



    $return_script .= "<script type='text/javascript'>";



    //Script to execute after form submission.



    $return_script .= "</script>";



    return $return_script;

}