JavaScript Classes #4: Inheritance & Extends - JavaScript OOP Tutorial
By using the "extends" keyword with your JavaScript classes you are able to create inheritance which is where you have a child class that inherits the instance properties and methods of its parent class.
You'd typically use a feature like this on the server-side with NodeJS as this can be considered to be a complex design - although classes can be used to represent similar visual components on the front-end.
In this video I take you through a simple example of how you can make use of the extends keyword to achieve inheritance - you'll see how we create a "child" version of a Person class, a Programmer. programmer has all the features of a person but with a little but extra!
For your reference, check this out:
https://developer.mozilla.org/en-US/d...
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