Backbone View with CoffeeScript

app.coffee

class AboutModel extends Backbone.Model
    defaults:
        firstName: 'Hyojung'

class HomeView extends Backbone.View
    initialize: ->
        @render()

    render: ->
        templateContent = $('#home-template').html()
        template = _.template templateContent
        @$el.html(template)
        @

    events:
        'click #btn-hello': 'onClick'

    onClick: =>
        alert 'Hello'

class AboutView extends Backbone.Marionette.ItemView
    initialize: ->
        @listenTo @model, 'change:firstName', @onUpdate if @model
        @render()

    render: ->
        templateContent = $('#about-template').html()
        template = _.template templateContent
        if @model
            compiled = template @model.toJSON()
        else
            compiled = template
        @$el.html compiled
        @

    events:
        'keyup #txt-hello': 'onKeyUp'

    onKeyUp: (event) =>
        @model.set firstName: $('#txt-hello').val()

    onUpdate: ->
        $('#span-hello').text @model.get 'firstName'

    move    : ->
        console.log 'hello coffee script'

class MyView extends AboutView

test

test

testtest

test

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