Comment by yorwba
8 hours ago
When you control the content, I agree that ruby tags would be better, since they can easily handle alternative readings and also enable smarter automation to infer the correct reading from context.
But you could set this as the default system font for Japanese and enjoy furigana everywhere, even in places that don't support ruby tags at all.
You shouldn’t because this is wrong a huge percent of the time, like 20-50%. It’s an interesting trick but please don’t use it as a learner. Even the demo has mistakes.