Duda existencial sobre el uso de "this"

[marlanga]

http://www.crockford.com/javascript/inheritance.html

JavaScript is a class-free, object-oriented language, and as such, it uses prototypal inheritance instead of classical inheritance. This can be puzzling to programmers trained in conventional object-oriented languages like C++ and Java. JavaScript's prototypal inheritance has more expressive power than classical inheritance, as we will see presently.

http://en.wikipedia.org/wiki/Douglas_Crockford

Douglas Crockford is an American computer programmer and entrepreneur who is best known for his ongoing involvement in the development of the JavaScript language, for having popularized the data format JSON(JavaScript Object Notation), and for developing various JavaScript related tools such as JSLint and JSMin.[2] He is currently a senior JavaScript architect at PayPal, and is also a writer and speaker on JavaScript, JSON, and related web technologies.

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