Coffeescript static property and method

gistfile1.js

class Person
   @test: (input) ->
      return input
   @staticProperty : 10
   @get: ->
     return {name:'Steve'}
   nonStatic: ->
     return "non static"
      
console.log Person.test 'Hello World'
console.log Person.get()
console.log Person.staticProperty

#console.log Person.nonStatic()  this is an error
person = new Person()
console.log person.nonStatic()