html5-ide

Recommended IDE's for pure web apps (HTML5, etc.)

I'd like to play around a bit with pure web app programming. Coming from a VB6 background, some features I'd like are: step-by-step debugging Visual UI design If we decide to do our next app as a web app, price isn't terribly important (a better IDE being more productive and pleasant to use). Update: I'm looking for something like ...