Web Compatibility Support • https://xkcd.com/3227/ problem

Please always mention the name/domain of the website in question in your topic title.

It's only this page that has an error (and the working page is amazingly funny). The popup only manages to work for some of the entries. Probably because if the illegal constructor I'd imagine. about where is says "b=new CSSStyleSheet'

CODE:

22:30:00.904 GET https://xkcd.com/3227/ [HTTP/1.1 304 Not Modified 26ms]22:30:01.000 GET https://xkcd.com/s/7d94e0.css [HTTP/1.1 200 OK 0ms]22:30:00.999 GET https://xkcd.com/3227/5710add.js [HTTP/1.1 304 Not Modified 5ms]22:30:01.004 GET https://xkcd.com/s/0b7742.png [HTTP/1.1 200 OK 0ms]22:30:01.004 GET https://imgs.xkcd.com/comics/creation_2x.png [HTTP/1.1 200 OK 0ms]22:30:01.006 GET https://imgs.xkcd.com/s/a899e84.jpg [HTTP/1.1 200 OK 0ms]22:30:01.008 GET https://imgs.xkcd.com/s/temperature.png [HTTP/1.1 200 OK 0ms]22:30:01.022 GET https://xkcd.com/s/919f27.ico [HTTP/1.1 200 OK 0ms]22:30:01.033 TypeError: Illegal constructor.[Learn More] 5710add.js:28:269<anonymous>