Defining RequireJS modules + Coffeescript classes with the RequireJS sugar syntax. More detail here: http://requirejs.org/docs/whyamd.html#sugar

StartView.js.coffee

define (require) ->

  $             = require 'jquery'
  _             = require 'underscore'
  Backbone      = require 'backbone'
  Handlebars    = require 'handlebars'
  View          = require 'lib/view'
  startTemplate = require 'text!templates/start.html'

  class StartView extends View

    id: 'start'

    _template: Handlebars.compile(startTemplate)

    initialize: (options)->
      # Initialize