[CharlesW]

> This page actually crashes safari in iOS!

FWIW, neither[1][2] crashes the current Safari for iOS (15.4).

[1] https://4e6.github.io/firefox-lang-stats/ [2] https://github.com/mozilla/gecko-dev/commit/3b56a9af51519d2e...

[NewJazz]

A large diff could crash a browser on an older or weaker device. I don't think Safari/WebKit has anything to do with it, though.