Actually, there's nothing sad about the state of code editors in the world today. I'm not sure what code editors you're regularly using that is giving you that

Actually, there's nothing sad about the state of code editors in the world today. I'm not sure what code editors you're regularly using that is giving you that kind of latency, but there's plenty -- more than ever before, in fact, that definitely don't have this problem (some of which are even electron based!).