Change iframe content with javascript in cross domain

https://stackoverflow.com/questions/4724904/how-to-change-style-of-iframe-content-cross-domain#:~:text=The%20only%20possibility%20would%20be,from%20another%20domain%20via%20JavaScript.&text=It%20isn't%20possible.,manipulate%20content%20from%20another%20domain.

 

https://blog.kiprosh.com/accessing-cross-domain-iframe-contents/

 

https://stackoverflow.com/questions/6170925/get-dom-content-of-cross-domain-iframe