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feat(challenge33): add new challenge about decoupling

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thomas
2023-09-01 15:37:32 +02:00
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apps/bug-cd/README.md
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@@ -12,14 +12,21 @@ In this small application, we have a navigation menu to route our application to
The goal of the challenge is to debug this application and make it work.
#### Hint 1
#### Hints
If you comment out `routerLinkActive="isSelected"` inside `NavigationComponent`: the application loads correctly.
<details>
<summary>Hint 1</summary>
If you comment out `routerLinkActive="isSelected"` inside `NavigationComponent`: the application loads correctly.
</details>
#### Hint 2
<details>
<summary>Hint 2</summary>
If you open the [`RouterLinkActive` source code](https://github.com/angular/angular/blob/main/packages/router/src/directives/router_link_active.ts) and go to **line 196**, Angular is calling `this.cdr.markForCheck` inside a microTask which triggers a new CD cycle. If you comment out this line, the application loads again, however the bug is not inside the Angular Framework. 😅😯
</details>
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