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¿Por qué no puedo acceder a los atributos de este modelo de BackboneJS?

Soy nuevo en BackboneJS. Estoy tratando de construir un modelo y una vista, entendiendo cómo funcionan a medida que los construyo.

Si creo mi modelo así:

 const VideoViewerModel = Backbone.Model.extend({ defaults: { video: '', title: '', description: '' } }) const videoModel = new VideoViewerModel;

Obtengo esto en mi consola:

 videoModel.attributes {video: '', title: '', description: ''}

Pero yo lo creo así:

 const VideoViewerModel = Backbone.Model.extend({ defaults: function () { return { video: '', title: '', description: '' } } }) const videoModel = new VideoViewerModel;

Me sale esto en mi consola:

 videoModel.attributes {}

¿Por qué obtengo dos resultados diferentes?

about 4 years ago · Juan Pablo Isaza
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