Angular FormArray Example | FormArray In Angular 9

Angular FormArray is an inbuilt class Tracks the value and validity state of an array of FormControl, FormGroup or FormArray instances.

Angular FormArray is an inbuilt class that tracks the value and validity state of an array of FormControl, FormGroup, or FormArray instances. For example, if one of the controls in a FormArray is invalid, an entire array becomes invalid. Angular FormArray is one of the three fundamental building blocks used to define forms in Angular, along with  FormControl and  FormGroup.

Angular 9 FormArray Example

Angular FormArray is a bit like FormGroup, and it’s used in a very similar way, the difference being that it’s used as an array that envelops around an arbitrary amount of FormControl, FormGroup or even other FormArray instances.

FormArray is a class of @angular/forms module. If you do not know what Angular forms are, then check out:  Angular Forms article.

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