I block JS across the web by default. For some sites I'll learn the miminum set of domains to allow for temporary whitelisting. But most aren't worth the effort.
Sure, great for you, but most websites and most developers don't care about use cases like this and always use JS to "enhance" the UI and UX, however you interpret it. They (supposedly) need to achieve basic accessibility but then do whatever they can in the UI. I don't think anyone would care about users who "disabling JS by default", at least now.