Challenge: Add Enumerations
Explore how to define and implement enumeration attributes in JavaScript models using a meta-class. Learn to extend model methods, add validation, and integrate choice widgets for input and output in a movie app. This lesson helps you enhance your app with single- and multi-valued enumerations and improve your front-end development skills.
We'll cover the following...
We'll cover the following...
Problem statement
In addition to correcting issues that arise in the validation application, you’ll also have to do the following:
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Define enumeration data types with the help of the
Enumerationmeta-class. Also, define any enumeration attributes together with astaticcheck function and implicit get and set methods in the ...