WordPress Shortcode for Pardot form - mobile resizer

gistfile1.txt

// Pardot form

function pardot_form( $atts ) {
    $a = shortcode_atts( array(
        'mobile-height' => '900',
        'height' => '500',
        'class' => '',
        'form' => ''
    ), $atts );

    return '<script type="text/javascript">
     pardot_mobile_height = ' . $a['mobile-height'] . ';
     pardot_desktop_height = ' . $a['height'] . ';
     onResize = function() {
         if (window.innerWidth < 1181) {
            console.log("smaller");
            jQuery("iframe").attr("height", pardot_mobile_height);
        } else {
              console.log("taller");
              jQuery("iframe").attr("height", pardot_desktop_height);
        }
      }
    jQuery(window).resize(onResize);
    jQuery(document).ready(onResize);
</script><iframe src="' . $a['form']  . '" width="100%" height="' . $a['height']  . '" class="' . $a['class']  . '" type="text/html" frameborder="0" allowTransparency="true" style="border: 0"></iframe>';
}
add_shortcode( 'pardot', 'pardot_form' );