All you need is a round of testing for cross-browser compatibility. It's a pretty much solved problem by now, doesn't take that much time and can be automated. There is nothing stopping every developer from doing it - besides the usual pressure to deliver features in place of proper engineering.
> All you need is a round of testing for cross-browser compatibility. It's a pretty much solved problem by now, doesn't take that much time and can be automated.
Please show me a solved automated test for the issue in the post.