How to prevent a script from loading a third-party style file?

Question

JavaScript

I integrate a third-party provider module on my site
using javascript, it loads its code into my container
, while pulling up its style files from a third-party domain
in this case, it loads the bootstrap2 style file for me, and breaks my layout
. i will add how to do it

Answer 1

and if its module is put into an iframe, will this not solve the problem?