Why X Suddenly Breaks with a JavaScript Error and Which Browser Actually Fixes It
https://wiki-fusion.win/index.php/Why_your_JavaScript_runs_on_twitter.com_but_breaks_on_x.com_(and_what_to_do_about_it)
So you open X like any other morning, and instead of your timeline you get a cryptic JavaScript error. No clue which browser to try next. You’re not alone