Wix Code is about expanding your sites components functional abilities.
Therefore, the HTML is not exposed, and there’s no way to modify it using Wix Code.
Please contact Wix Support , and submit a feature request if needed.
As Liran pointed out, Wix Code doesn’t really allow adding HTML to a page. However, if you really need to embed the script that you posted, you might consider the HtmlComponent . For information on how to use it, refer to the article Working with the HTML Element in Wix Code . If you need to “talk” to the hubspot script, you can send messages back and forth as described in this article.