Angular Dependency Injection in Depth - Resolution modifiers (2021)

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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)

🕒 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"

✅ Check out my videos about Angular Material Library:

✅ Check out my videos about Angular CDK:

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#angulartutorial #webdevelopment #dependencyinjection

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Damn man, you just have one of the best channels about Angular!

giorgimerabishvili

Your Angular channel is seriously impressive, it's like a goldmine of expertise!

NguyenHung-yecb

The Angular documentation makes it really difficult to grasp these concepts. Kudos to you for making such a simple explanation video on this. The demo with the theory helps a lot! Keep up the good work

MetaBlueAvatar

Hi Guys! Thank you for watching my videos. Please use time codes in the video description and use saved time to leave your comments for this video 😉
It would be interesting to know for which real use-cases would you use this resolution modifiers 🙂

DecodedFrontend

Coming from the Java world, I thought I had DI in lock until I worked in Angular, thanks for clarifying a lot of things, you deserve more subscribers.

emjaytripleo

Not even a paid content is so clear and deep I'm glad I found your channel. love from India

harsh

You are making the developers to stand out. Great job man. Love your content.

vivmaniaa

Thank you so much. This is one of the few channel that divides into deep concepts and still maintains comprehension.

ariMuayad

Finally I got pure essence... thank u so much for ur effort. Waiting for other interesting topics, cheers!

jakubrakowski

All of your videos I watched so far were super easy to understand. A heavy topic easy explained.

elisaschnabel

Thank you for creating in depth details about angular! I really appreciate it! Keep going! :D

robrabbit

What you teach us is absolutely pure gold!

puriajahanbani

Really enjoy your content! Makes this topic very easy to understand. Is it possible to make a video where you can explain practical real world examples of when these would apply?

RRCaddick

This is really good. I'm very confused, reading the angular website but your explanation makes it really clear.

TheGeekWing

Very smooth and you made it fairly easy to understand. I love your work. Make more content :)

shivanimehrotra

Every video from Dmytro is a gem, I found myself liking the video after first few seconds, after watching it till the end I want to put a 2nd like. 👏

mashab

Very informative. This is the kind of videos that I desperately looking for so I can get a very good idea about how a framework is made.

panchcw

Thank you for wishing me a productive week.

yasirhussain

Thank you so much Dmytro, I really love learning from your videos. Please keep up the work and yes you are one of the few who made it learning angular fun and easy

sweetsamikshya

Again, very simple tutorial. Thanks, by the way you made it so clear to understand if it was the goal

sabbasi

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