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...
Support me on Patreon:
/ dcode
Follow me on Twitter @dcode!
If this video helped you out and you'd like to see more, make sure to leave a like and subscribe to dcode!
On this page of the site you can watch the video online JavaScript Classes #4: Inheritance & Extends - JavaScript OOP Tutorial with a duration of hours minute second in good quality, which was uploaded by the user dcode 02 June 2018, share the link with friends and acquaintances, this video has already been watched 25,249 times on youtube and it was liked by 497 viewers. Enjoy your viewing!
