Uploaded August 2022 | Updated September 2026, 2 weeks ago

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My modern Angular course: angularstart.com

In this video, we take a look at why enabling strict mode in TypeScript causes so many null or undefined errors in Angular and what to do about it.

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Learn Angular with Ionic: ionicstart.com

0:00 Introduction
0:55 The problem with null values
1:35 Input value not initialised
2:33 Supplying an initial value
2:50 Handle the undefined case
3:55 Non-null assertion operator
4:49 Null values in the template
8:17 Conclusion

#ionic #angular #typescript

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