This is why you need TypeScript type guards in Angular

Описание к видео This is why you need TypeScript type guards in Angular

My modern Angular course: https://angularstart.com/

We take a look at four different approaches to dealing with potentially null values in Angular, ending in creating a generic type guard that we can use to assign a type to any object on the condition that it has no null values.

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0:00 Introduction
0:15 The problem
1:01 Type assertion
1:45 Manual check
2:31 Type guard
4:23 Generic type guard

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