coffeescript example

gistfile1.coffee

#jQuery module
jQuery ->
  $.deferred.define();
  #private variable
  test = new Test
  #call test public method;
  $("#hoge p").click(=>test.test());
#class
class Test
  #private member
  _json = null
  getData : -> _json
  test: =>
    next(=>
      $.getJSON(
          "static.json"
      ).
      next((d) =>
        _json = d
      )
    ).
    next(=>
      console.log("complete")
      console.log(@getData())
    )