TypeScript: Type Compatibility

In this video I'm going over the Type Compatibility page from the TypeScript handbook. I do my best to explain in detail the topics found on this page: https://www.typescriptlang.org/docs/h.... The code from the video: https://github.com/d-dmytro/typescrip... Table of contents: 00:00 Nominal and Structural type systems 00:41 An example of nominal typing 02:52 Structural typing 03:48 What is a sound type system 04:31 An example of structural typing in TypeScript 10:48 Comparing functions 14:48 Function parameter bivariance 19:47 Optional parameters and rest parameters 25:04 Functions with overloads 27:40 Enums 30:00 Classes 32:19 Private and protected members in classes 38:30 Generics 40:36 Subtype vs Assignment compatibility 👨‍💻 My Udemy Course: Using TypeScript with React https://www.udemy.com/course/react-wi...