> Which means you need to implement OS native interop (for multiple DE's in linux perhaps), accessibility for screen readers and you need to be smart with your

> Which means you need to implement OS native interop (for multiple DE's in linux perhaps), accessibility for screen readers and you need to be smart with your rendering because having a function called 60+ times a second is a surprisingly big foot gun. All this across 2-3 very different (and currently diverging) operating systems. Yes, you have to do all of that, and I never said it was an easy task. That is, it's relatively easy compared to the web. This task is close to impossible on the web, especially if you want decent performance.