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El objeto creado no obtiene métodos heredados

Estoy aprendiendo cómo funciona el prototipo JS. Observo que el objeto creado myFoo no hereda un método de Bar si asigno el prototipo después de crear el objeto. ¿Hay alguna manera de que podamos hacer que los objetos creados anteriormente hereden métodos prototipo? Gracias

 function Foo() {} function Bar() {} Bar.prototype.helloBar = function() { console.log('hello bar!'); } var myFoo = new Foo(); Foo.prototype = new Bar(); myFoo.helloBar();

about 4 years ago · Juan Pablo Isaza
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