Comment by combataircraft

underscore isn't async as I know. the libraries I use:

- comp: http://github.com/azer/comp

- andthen: http://github.com/azer/andthen

- join-params: http://github.com/azer/join-params

- map: http://github.com/azer/map.js

- new-partial: http://github.com/azer/new-partial