Angular Dependency Injection in Depth - Resolution modifiers (2021)

Title:

Description:

In this #Angular tutorial we will continue to explore Angular dependency injection in depth and we will learn what is resolution modifiers in Angular DI and see them in action. We will cover all 4 modifiers like: @Optional() vs @Host() vs @Self() vs @SkipSelf(). Each of this annotation impact on how Angular will be resolving dependencies in the injector tree. I hope you will learn something new from this video, so thank you for your attention and enjoy watching ;)

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Angular Dependency Injection – Understanding hierarchical injectors (2020) 
https://youtu.be/G8zXugcYd7o

🕒 Time codes:
00:00:00 - Intro
00:00:37 - Quick recap of how Angular resolves dependencies
00:01:30 - What are resolution modifiers?
00:01:55 - About @Optional()
00:04:39 - About @Self()
00:08:22 - About @SkipSelf()
00:09:49 - About @Host()
00:14:01 - Outro

------------------- See my another videos about Angular -------------------

✅ Check out my video "My TOP 5 Angular Interview Questions"
https://youtu.be/KhUtM8skC5A

✅ Check out my videos about Angular Material Library:
https://www.youtube.com/playlist?list=PLX7eV3JL9sfkREmy-qxyNqLw73y76nOHm

✅ Check out my videos about Angular CDK: 
https://www.youtube.com/playlist?list=PLX7eV3JL9sfkdwkADI4PVDmNins_fO_vp

🔗 Links:
More about Dependency Injection:
https://angular.io/guide/dependency-injection

#angulartutorial #webdevelopment #dependencyinjection

YouTube url:	https://www.youtube.com/watch?v=uVGnsmm9g-I&ab_channel=DecodedFrontend
Created:	3. 9. 2021 02:19:49

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Angular Dependency Injection in Depth - Resolution modifiers (2021)