Your project, which uses prototype.js, contains the JavaScript class Photoviewer (see EXAMPLE, below). Which one of the following code samples will create a class called AdvancedPhotoViewer that extends Photoviewe r? EXAMPLE:

var PhotoViewer = Class.create();

Question

Your project, which uses prototype.js, contains the JavaScript class Photoviewer (see EXAMPLE, below). Which one of the following code samples will create a class called AdvancedPhotoViewer that extends Photoviewe r? EXAMPLE:

var PhotoViewer = Class.create();

Accepted Answer

B. AdvancedPhotoViewer.prototype = Object.extend (new PhotoViewer ()

Answer

A. var AdvancedPhotoViewer = new PhotoViewer()

Answer

C. var AdvancedPhotoViewer = Class.extend (PhotoViewer)

Answer

D. AdvancedPhotoViewer = PhotoViewer.extend ()

Your project, which uses prototype.js, contains the JavaScript class Photoviewer (see EXAMPLE, below). Which one of the following code samples will create a class called AdvancedPhotoViewer that…

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