async wit coffee

gistfile1.coffee

# same code, with async
async = require 'async'

# all requests will be run in parallel
async.parallel [
    (cb) -> $.get '/user/:id', cb
    (cb) -> $.get '/country/:id', cb
    (cb) -> $.get '/orders/:userId', cb
    (cb) -> $.get '/relatedProducts/:userId', cb
], (err, results) ->
    if err?
        # deal with the error
    else
        [user, country, orders, relatedProducts] = results
        # do something with the data