You are building a complex form that includes a dynamically generated list of items, where each item has multiple fields (e.g., name, quantity, price). How would you structure your form using Angular Reactive Forms?
- Create a FormArray to manage the list of items and use FormBuilder
- Implement a separate component for each item in the list
- Use ng-model with ng-repeat to dynamically bind form controls
- Use template-driven forms with *ngFor directive
When dealing with a dynamically generated list in Angular, you should create a FormArray to manage the list of items within a Reactive Form. This approach allows you to dynamically add and remove form controls.
Loading...
Related Quiz
- You have an Observable stream of user actions in your application. You want to perform a side effect, such as logging, each time an action occurs without modifying the original stream. Which RxJS operator should you use?
- In template-driven forms, form controls are automatically created by Angular using the _____.
- If you need to multicast a single source Observable to multiple observers, you would use a _____.
- What is the role of fixture in Angular component tests?
- How can you create a custom validator that depends on multiple form controls?