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docs(c48): revert & fix link

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Sven Brodny
2024-04-19 01:56:48 +02:00
committed by Vimulatus
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docs/src/content/docs/challenges/forms/48-avoid-losing-form-data.md
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@@ -29,11 +29,13 @@ Here's the feature expressed as a user story with a functional expectation:
1. If one of the form fields is not empty and the user tries to navigate to a different route or page, or wants to reload the page, show an alert dialog to _avoid losing form data_.
2. The content of `dialog.component.ts` must be used for your alert.
3. The appearance and behavior of the alert dialog must comply with W3C conventions, see [alert dialog pattern](https://www.w3.org/WAI/ARIA/apg/patterns/alertdialog/).
3. The appearance and behavior of the alert dialog box must comply with W3C conventions, see [alert dialog pattern](https://www.w3.org/WAI/ARIA/apg/patterns/alertdialog/).
4. Maximize the use of the new concepts and syntax in the latest version of Angular.
<details>
<summary>Tips 🤫 if you really need it and after careful consideration ...</summary>
* Use the [Material CDK](https://material.angular.io/cdk/) Dialog or Overlay - don't forget to add `@import '@angular/cdk/overlay-prebuilt.css'` in `styles.scss`.
* Use the [CanDeactivate](https://angular.io/api/router/CanDeactivate) guard in the new functional approach.
<summary>Tips 🤫 (if you really need it and after careful consideration)</summary>
<ul>
<li>Use the <a href="https://material.angular.io/cdk/">Material CDK</a> Dialog or Overlay - don't forget to add <code>@import '@angular/cdk/overlay-prebuilt.css'</code> in <code>styles.scss</code></li>
<li>Use the <a href="https://angular.io/api/router/CanDeactivate">CanDeactivate</a> guard in the new functional approach.</li>
</ul>
</details>