It's kind of silly. There are design tools that don't let you write JavaScript. There are JavaScript tools that don't let you write server side JavaScript (or any other language). There are server aware tools that don't let you run on your own servers. And that's before discussion of collaboration et al.
Is there a reasonable workflow out there?
IntelliJ based browsers haven't been slow in a long time, but they're even faster now, just be sure you exclude node_modules and library directories by right clicking them and things will move pretty quickly.