February 2019
Beginner
694 pages
18h 4m
English
Content preview from Mastering TypeScript 3 - Third Edition
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Inheritance – Angular 1 versus Backbone
Inheritance is a very powerful feature of object-oriented programming, and is also a fundamental concept when using JavaScript frameworks. Using a Backbone controller or an Angular 1 controller within the framework relies on certain characteristics or functions being available. We have seen, however, that each framework implements inheritance in a different way.
As JavaScript (prior to EC6) did not have the concept of inheritance, each of these older frameworks needed to find a way to implement it. In Backbone, this inheritance implementation is via the extend function of each Backbone object. As we have seen, the TypeScript extends keyword follows a similar implementation to Backbone, allowing the ...
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