Defining Interface in TypeScript | TypeScript Tutorial

Published: 05 June 2022
on channel: Smartherd

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In this lesson, you will learn to define an interface, add fields and methods to it. How to make the properties optional. You will also see how to use another interface in your own interface.

00:00 What is an interface? it’s syntax
00:51 Defining Interface in demo
01:35 Interface extends interface
02:52 Using TS structural type system
04:20 Defining multiple interfaces for Quick Math App
05:55 Optional Properties of Interface
08:44 Objects implementing Interface

Next Video: • Using Classes in TypeScript | TypeScr...
Previous Video: • Interface vs Class | TypeScript Tutorial
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