Earlier quoted context omitted.
Writing good browser based software is about delivering the best possible experience for all users regardless of their browser choice. That doesn't mean withholding beneficial features just because they're not available everywhere. It means writing software to take advantage of every possible benefit that improves the user experience, and detecting browser support where necessary to provide fallbacks and polyfills if…
This is how you end up with "the performance sucks if you don't use chrome" complaints though. I imagine Google makes use of optimizations only possible in Chrome quite often making their applications provide sub par experiences on other browsers.
and by intentionally crippling performance in other browsers https://archive.vn/2019.04.15-165942/https://twitter.com/joh...