What is a nested FormArray in Angular?
An example of an AI chatbot conversation about nested FormArray in Angular forms.
Can you explain what a nested FormArray is in Angular?
Sure! A nested FormArray in Angular is a way to manage an array of form controls, where each control can itself be a FormGroup or another FormArray.
How do I create a nested FormArray in my Angular component?
You can create a nested FormArray by initializing it in your FormGroup. Use this.fb.array([]) for the nested array and add FormGroups as needed.
Can you give me an example of how to use it in a template?
Absolutely! In your template, you can use *ngFor to iterate over the FormArray and bind each control to an input field.
What are some common use cases for nested FormArrays?
Common use cases include dynamic forms like surveys, where each question can have multiple answers, or managing complex data structures.
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