So far, so good. However, this external JavaScript file potentially loads further JavaScript files from other CDNs. These must also be listed in the CSP: ...

Within the <script> and </script> tags it is possible to write JavaScript code or link to an external JavaScript file. Lines 2-4 show the function called mouseOver ().

It's been rumored for awhile, but it looks like Google is actually testing it now. I have been seeing hits from "Googlebot/Test" for external JavaScript files across multiple domains and from ...