Simple Inheritance with JavaScript/CoffeeScript

# Simple Inheritance
# based on http://blogs.msdn.com/b/eternalcoding/archive/2014/08/20/simple-inheritance-with-javascript.aspx?utm_source=javascriptweekly&utm_medium=email

inheritesFrom = (child,parent) ->
  child.prototype = Object.create parent.prototype

ClassA = ->
  @.name = "class A"

ClassA.prototype.print = ->
  console.log @.name
a = new ClassA()

ClassB = ->
  @.name = "class B"
  @.surname = "I am the child"

inheritesFrom(ClassB, ClassA)

b = new ClassB()

ClassB.prototype.print = ->
  ClassA.prototype.print.call(@)
  console.log @.surname

b.print()

ClassC = ->
  @.name = "Class C"
  @.surname = "I am the grand-child"
inheritesFrom(ClassC, ClassB)

ClassC.prototype.print = ->
  ClassB.prototype.print.call(@)
  console.log "everything is awesome ..."

c = new ClassC()
c.print()