Are there any “sugars” for Espresso which add brace/bracket highlighting to javascript editing?

Question

Also, would it be possible to develop such a sugar?

Answer 1

It isn't quite what you are likely picturing, but my Seesaw.sugar will provide on-demand balancing using selections:

https://github.com/onecrayon/Seesaw.sugar

Answer 2

No, it is not possible currently.

https://twitter.com/#!/espressoapp/status/134318651783389184