Code the Model Classes
Explore how to code model classes in plain JavaScript by defining enumeration types and implementing getters, setters, and validation methods. Understand how to manage optional attributes and enforce constraints while updating properties in a front-end app.
We'll cover the following...
We'll cover the following...
The JS class model can be directly coded to get the code of the model classes of our JS front-end application.
Summary
- Code the enumeration type
BookCategoryELto be used as the range of thecategoryattribute with the help of the meta-classEnumeration. - Code the model class
Bookin the form of a JS class definition withgetandsetmethods as well as staticcheckfunctions.
These steps are discussed in more detail in the following ...