原型都没有,就有人投了,真有信心……
However there is a big debate about if CoffeeScript helps you code or if it only adds a new complexity layer:
I have used CoffeeScript on a big project. I liked it, but now that I took some time to learn JavaScript I prefer the latter
CoffeeScript is not a language worth learning https://github.com/raganwald/homoiconic/blob/master/2011/12/jargon.md
Why I Don't Use CoffeeScript http://oscargodson.com/posts/why-i-dont-use-coffeescript.html
A Case Against Using CoffeeScript http://ryanflorence.com/2011/case-against-coffeescript/