Skip to Content
Learning TypeScript 2.x - Second Edition
book

Learning TypeScript 2.x - Second Edition

by Remo H. Jansen
April 2018
Beginner content levelBeginner
536 pages
13h 21m
English
Packt Publishing
Content preview from Learning TypeScript 2.x - Second Edition

Mixins (multiple inheritance)

Sometimes, we will find scenarios in which it would be useful to be able to declare a class that inherits from two or more classes simultaneously (known as multiple inheritance).

We are going to create an example to demonstrate how multiple inheritance works. We are going to avoid adding any code to the methods in this example because we want to avoid the possibility of getting distracted by the details. We should focus on the inheritance tree.

We are going to start by declaring a class named Animal that has only one method, named eat:

class Animal { 
  eat() { 
    // ... 
  } 
} 

After declaring the Animal class, we are going to declare two new classes named WingedAnimal and Mammal. Both classes are inherited from the ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Mastering TypeScript - Fourth Edition

Mastering TypeScript - Fourth Edition

Nathan Rozentals
Learning TypeScript

Learning TypeScript

Josh Goldberg
TypeScript for Beginners

TypeScript for Beginners

Bharath Thippireddy

Publisher Resources

ISBN: 9781788391474Supplemental Content