This taught me so much about advanced TypeScript

My Angular course: It feels like there are two different worlds of TypeScript, and more advanced TypeScript can look completely incomprehensible - even if you’ve been using TypeScript for a long time. This video walks through typing a simple utility from an Angular library, and highlights some advanced TypeScript concepts that might not be as scary as they first seem. signalSlice source code: More on signalSlice: Get weekly content and tips exclusive to my newsletter: Want to build mobile apps with Angular?: #typescript #angular 0:00 Introduction 0:36 The Initial API 1:49 The Untyped API 2:06 Generic for initialState 2:55 Typing reducers 4:57 Typing selectors 5:16 The return type 7:55 Conclusion - More tutorials: - Follow me on Twitter: