HubSpot Form JavaScript

<script charset="utf-8" type="text/javascript" src="//js.hsforms.net/forms/embed/v2.js"></script>
<script>
  hbspt.forms.create({
    region: "XXX",
    portalId: "XXXXXXXX",
    formId: "XXXXXXXXXXXXXXXX",
    onFormReady: function($form) {
        jQuery("input, textarea").on("focus", function(e) {
            jQuery(this).parents(".field").addClass("active")
        });
        jQuery("input, textarea").on("focusout", function(e) {
            jQuery(this).parents(".field").removeClass("active")
        });
    }
  });
</script>