My modern Angular course: [ Ссылка ]
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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Learn Angular with Ionic: [ Ссылка ]
0:00 Introduction
0:15 The problem
1:01 Type assertion
1:45 Manual check
2:31 Type guard
4:23 Generic type guard
#ionic #angular
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